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-rw-r--r--fs/afs/netdevices.c5
-rw-r--r--fs/binfmt_elf.c14
-rw-r--r--fs/bio.c50
-rw-r--r--fs/block_dev.c2
-rw-r--r--fs/buffer.c6
-rw-r--r--fs/compat_ioctl.c692
-rw-r--r--fs/direct-io.c13
-rw-r--r--fs/ecryptfs/netlink.c16
-rw-r--r--fs/fs-writeback.c1
-rw-r--r--fs/gfs2/super.c5
-rw-r--r--fs/jfs/jfs_logmgr.c12
-rw-r--r--fs/jfs/jfs_metapage.c15
-rw-r--r--fs/mpage.c12
-rw-r--r--fs/ocfs2/cluster/heartbeat.c7
-rw-r--r--fs/proc/Makefile1
-rw-r--r--fs/proc/internal.h5
-rw-r--r--fs/proc/proc_net.c200
-rw-r--r--fs/proc/root.c8
-rw-r--r--fs/seq_file.c33
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c7
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c7
21 files changed, 290 insertions, 821 deletions
diff --git a/fs/afs/netdevices.c b/fs/afs/netdevices.c
index fc27d4b52e5f..49f189423063 100644
--- a/fs/afs/netdevices.c
+++ b/fs/afs/netdevices.c
@@ -8,6 +8,7 @@
8#include <linux/inetdevice.h> 8#include <linux/inetdevice.h>
9#include <linux/netdevice.h> 9#include <linux/netdevice.h>
10#include <linux/if_arp.h> 10#include <linux/if_arp.h>
11#include <net/net_namespace.h>
11#include "internal.h" 12#include "internal.h"
12 13
13/* 14/*
@@ -23,7 +24,7 @@ int afs_get_MAC_address(u8 *mac, size_t maclen)
23 BUG(); 24 BUG();
24 25
25 rtnl_lock(); 26 rtnl_lock();
26 dev = __dev_getfirstbyhwtype(ARPHRD_ETHER); 27 dev = __dev_getfirstbyhwtype(&init_net, ARPHRD_ETHER);
27 if (dev) { 28 if (dev) {
28 memcpy(mac, dev->dev_addr, maclen); 29 memcpy(mac, dev->dev_addr, maclen);
29 ret = 0; 30 ret = 0;
@@ -47,7 +48,7 @@ int afs_get_ipv4_interfaces(struct afs_interface *bufs, size_t maxbufs,
47 ASSERT(maxbufs > 0); 48 ASSERT(maxbufs > 0);
48 49
49 rtnl_lock(); 50 rtnl_lock();
50 for_each_netdev(dev) { 51 for_each_netdev(&init_net, dev) {
51 if (dev->type == ARPHRD_LOOPBACK && !wantloopback) 52 if (dev->type == ARPHRD_LOOPBACK && !wantloopback)
52 continue; 53 continue;
53 idev = __in_dev_get_rtnl(dev); 54 idev = __in_dev_get_rtnl(dev);
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 4482a0673b15..b1013f34085d 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1514,9 +1514,6 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
1514 int thread_status_size = 0; 1514 int thread_status_size = 0;
1515 elf_addr_t *auxv; 1515 elf_addr_t *auxv;
1516 unsigned long mm_flags; 1516 unsigned long mm_flags;
1517#ifdef ELF_CORE_WRITE_EXTRA_NOTES
1518 int extra_notes_size;
1519#endif
1520 1517
1521 /* 1518 /*
1522 * We no longer stop all VM operations. 1519 * We no longer stop all VM operations.
@@ -1645,10 +1642,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
1645 1642
1646 sz += thread_status_size; 1643 sz += thread_status_size;
1647 1644
1648#ifdef ELF_CORE_WRITE_EXTRA_NOTES 1645 sz += elf_coredump_extra_notes_size();
1649 extra_notes_size = ELF_CORE_EXTRA_NOTES_SIZE;
1650 sz += extra_notes_size;
1651#endif
1652 1646
1653 fill_elf_note_phdr(&phdr, sz, offset); 1647 fill_elf_note_phdr(&phdr, sz, offset);
1654 offset += sz; 1648 offset += sz;
@@ -1698,10 +1692,8 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
1698 if (!writenote(notes + i, file, &foffset)) 1692 if (!writenote(notes + i, file, &foffset))
1699 goto end_coredump; 1693 goto end_coredump;
1700 1694
1701#ifdef ELF_CORE_WRITE_EXTRA_NOTES 1695 if (elf_coredump_extra_notes_write(file, &foffset))
1702 ELF_CORE_WRITE_EXTRA_NOTES; 1696 goto end_coredump;
1703 foffset += extra_notes_size;
1704#endif
1705 1697
1706 /* write out the thread status notes section */ 1698 /* write out the thread status notes section */
1707 list_for_each(t, &thread_list) { 1699 list_for_each(t, &thread_list) {
diff --git a/fs/bio.c b/fs/bio.c
index 29a44c1b64c6..5f604f269dfa 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -798,13 +798,9 @@ void bio_unmap_user(struct bio *bio)
798 bio_put(bio); 798 bio_put(bio);
799} 799}
800 800
801static int bio_map_kern_endio(struct bio *bio, unsigned int bytes_done, int err) 801static void bio_map_kern_endio(struct bio *bio, int err)
802{ 802{
803 if (bio->bi_size)
804 return 1;
805
806 bio_put(bio); 803 bio_put(bio);
807 return 0;
808} 804}
809 805
810 806
@@ -1002,34 +998,26 @@ void bio_check_pages_dirty(struct bio *bio)
1002/** 998/**
1003 * bio_endio - end I/O on a bio 999 * bio_endio - end I/O on a bio
1004 * @bio: bio 1000 * @bio: bio
1005 * @bytes_done: number of bytes completed
1006 * @error: error, if any 1001 * @error: error, if any
1007 * 1002 *
1008 * Description: 1003 * Description:
1009 * bio_endio() will end I/O on @bytes_done number of bytes. This may be 1004 * bio_endio() will end I/O on the whole bio. bio_endio() is the
1010 * just a partial part of the bio, or it may be the whole bio. bio_endio() 1005 * preferred way to end I/O on a bio, it takes care of clearing
1011 * is the preferred way to end I/O on a bio, it takes care of decrementing 1006 * BIO_UPTODATE on error. @error is 0 on success, and and one of the
1012 * bi_size and clearing BIO_UPTODATE on error. @error is 0 on success, and 1007 * established -Exxxx (-EIO, for instance) error values in case
1013 * and one of the established -Exxxx (-EIO, for instance) error values in 1008 * something went wrong. Noone should call bi_end_io() directly on a
1014 * case something went wrong. Noone should call bi_end_io() directly on 1009 * bio unless they own it and thus know that it has an end_io
1015 * a bio unless they own it and thus know that it has an end_io function. 1010 * function.
1016 **/ 1011 **/
1017void bio_endio(struct bio *bio, unsigned int bytes_done, int error) 1012void bio_endio(struct bio *bio, int error)
1018{ 1013{
1019 if (error) 1014 if (error)
1020 clear_bit(BIO_UPTODATE, &bio->bi_flags); 1015 clear_bit(BIO_UPTODATE, &bio->bi_flags);
1021 1016 else if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
1022 if (unlikely(bytes_done > bio->bi_size)) { 1017 error = -EIO;
1023 printk("%s: want %u bytes done, only %u left\n", __FUNCTION__,
1024 bytes_done, bio->bi_size);
1025 bytes_done = bio->bi_size;
1026 }
1027
1028 bio->bi_size -= bytes_done;
1029 bio->bi_sector += (bytes_done >> 9);
1030 1018
1031 if (bio->bi_end_io) 1019 if (bio->bi_end_io)
1032 bio->bi_end_io(bio, bytes_done, error); 1020 bio->bi_end_io(bio, error);
1033} 1021}
1034 1022
1035void bio_pair_release(struct bio_pair *bp) 1023void bio_pair_release(struct bio_pair *bp)
@@ -1037,37 +1025,29 @@ void bio_pair_release(struct bio_pair *bp)
1037 if (atomic_dec_and_test(&bp->cnt)) { 1025 if (atomic_dec_and_test(&bp->cnt)) {
1038 struct bio *master = bp->bio1.bi_private; 1026 struct bio *master = bp->bio1.bi_private;
1039 1027
1040 bio_endio(master, master->bi_size, bp->error); 1028 bio_endio(master, bp->error);
1041 mempool_free(bp, bp->bio2.bi_private); 1029 mempool_free(bp, bp->bio2.bi_private);
1042 } 1030 }
1043} 1031}
1044 1032
1045static int bio_pair_end_1(struct bio * bi, unsigned int done, int err) 1033static void bio_pair_end_1(struct bio *bi, int err)
1046{ 1034{
1047 struct bio_pair *bp = container_of(bi, struct bio_pair, bio1); 1035 struct bio_pair *bp = container_of(bi, struct bio_pair, bio1);
1048 1036
1049 if (err) 1037 if (err)
1050 bp->error = err; 1038 bp->error = err;
1051 1039
1052 if (bi->bi_size)
1053 return 1;
1054
1055 bio_pair_release(bp); 1040 bio_pair_release(bp);
1056 return 0;
1057} 1041}
1058 1042
1059static int bio_pair_end_2(struct bio * bi, unsigned int done, int err) 1043static void bio_pair_end_2(struct bio *bi, int err)
1060{ 1044{
1061 struct bio_pair *bp = container_of(bi, struct bio_pair, bio2); 1045 struct bio_pair *bp = container_of(bi, struct bio_pair, bio2);
1062 1046
1063 if (err) 1047 if (err)
1064 bp->error = err; 1048 bp->error = err;
1065 1049
1066 if (bi->bi_size)
1067 return 1;
1068
1069 bio_pair_release(bp); 1050 bio_pair_release(bp);
1070 return 0;
1071} 1051}
1072 1052
1073/* 1053/*
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 2980eabe5779..6339a30879b7 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -172,7 +172,7 @@ blkdev_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
172} 172}
173 173
174#if 0 174#if 0
175static int blk_end_aio(struct bio *bio, unsigned int bytes_done, int error) 175static void blk_end_aio(struct bio *bio, int error)
176{ 176{
177 struct kiocb *iocb = bio->bi_private; 177 struct kiocb *iocb = bio->bi_private;
178 atomic_t *bio_count = &iocb->ki_bio_count; 178 atomic_t *bio_count = &iocb->ki_bio_count;
diff --git a/fs/buffer.c b/fs/buffer.c
index 0e5ec371ce72..75b51dfa5e03 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2634,13 +2634,10 @@ sector_t generic_block_bmap(struct address_space *mapping, sector_t block,
2634 return tmp.b_blocknr; 2634 return tmp.b_blocknr;
2635} 2635}
2636 2636
2637static int end_bio_bh_io_sync(struct bio *bio, unsigned int bytes_done, int err) 2637static void end_bio_bh_io_sync(struct bio *bio, int err)
2638{ 2638{
2639 struct buffer_head *bh = bio->bi_private; 2639 struct buffer_head *bh = bio->bi_private;
2640 2640
2641 if (bio->bi_size)
2642 return 1;
2643
2644 if (err == -EOPNOTSUPP) { 2641 if (err == -EOPNOTSUPP) {
2645 set_bit(BIO_EOPNOTSUPP, &bio->bi_flags); 2642 set_bit(BIO_EOPNOTSUPP, &bio->bi_flags);
2646 set_bit(BH_Eopnotsupp, &bh->b_state); 2643 set_bit(BH_Eopnotsupp, &bh->b_state);
@@ -2648,7 +2645,6 @@ static int end_bio_bh_io_sync(struct bio *bio, unsigned int bytes_done, int err)
2648 2645
2649 bh->b_end_io(bh, test_bit(BIO_UPTODATE, &bio->bi_flags)); 2646 bh->b_end_io(bh, test_bit(BIO_UPTODATE, &bio->bi_flags));
2650 bio_put(bio); 2647 bio_put(bio);
2651 return 0;
2652} 2648}
2653 2649
2654int submit_bh(int rw, struct buffer_head * bh) 2650int submit_bh(int rw, struct buffer_head * bh)
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 37310b0e8107..9c3fd07f35e0 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -21,7 +21,6 @@
21#include <linux/if.h> 21#include <linux/if.h>
22#include <linux/if_bridge.h> 22#include <linux/if_bridge.h>
23#include <linux/slab.h> 23#include <linux/slab.h>
24#include <linux/hdreg.h>
25#include <linux/raid/md.h> 24#include <linux/raid/md.h>
26#include <linux/kd.h> 25#include <linux/kd.h>
27#include <linux/dirent.h> 26#include <linux/dirent.h>
@@ -33,12 +32,10 @@
33#include <linux/vt.h> 32#include <linux/vt.h>
34#include <linux/fs.h> 33#include <linux/fs.h>
35#include <linux/file.h> 34#include <linux/file.h>
36#include <linux/fd.h>
37#include <linux/ppp_defs.h> 35#include <linux/ppp_defs.h>
38#include <linux/if_ppp.h> 36#include <linux/if_ppp.h>
39#include <linux/if_pppox.h> 37#include <linux/if_pppox.h>
40#include <linux/mtio.h> 38#include <linux/mtio.h>
41#include <linux/cdrom.h>
42#include <linux/auto_fs.h> 39#include <linux/auto_fs.h>
43#include <linux/auto_fs4.h> 40#include <linux/auto_fs4.h>
44#include <linux/tty.h> 41#include <linux/tty.h>
@@ -48,7 +45,6 @@
48#include <linux/netdevice.h> 45#include <linux/netdevice.h>
49#include <linux/raw.h> 46#include <linux/raw.h>
50#include <linux/smb_fs.h> 47#include <linux/smb_fs.h>
51#include <linux/blkpg.h>
52#include <linux/blkdev.h> 48#include <linux/blkdev.h>
53#include <linux/elevator.h> 49#include <linux/elevator.h>
54#include <linux/rtc.h> 50#include <linux/rtc.h>
@@ -62,7 +58,6 @@
62#include <linux/i2c-dev.h> 58#include <linux/i2c-dev.h>
63#include <linux/wireless.h> 59#include <linux/wireless.h>
64#include <linux/atalk.h> 60#include <linux/atalk.h>
65#include <linux/blktrace_api.h>
66#include <linux/loop.h> 61#include <linux/loop.h>
67 62
68#include <net/bluetooth/bluetooth.h> 63#include <net/bluetooth/bluetooth.h>
@@ -324,22 +319,21 @@ struct ifconf32 {
324 319
325static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg) 320static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
326{ 321{
327 struct net_device *dev; 322 struct ifreq __user *uifr;
328 struct ifreq32 ifr32;
329 int err; 323 int err;
330 324
331 if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32))) 325 uifr = compat_alloc_user_space(sizeof(struct ifreq));
326 if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)));
332 return -EFAULT; 327 return -EFAULT;
333 328
334 dev = dev_get_by_index(ifr32.ifr_ifindex); 329 err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr);
335 if (!dev) 330 if (err)
336 return -ENODEV; 331 return err;
332
333 if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32)))
334 return -EFAULT;
337 335
338 strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name)); 336 return 0;
339 dev_put(dev);
340
341 err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32));
342 return (err ? -EFAULT : 0);
343} 337}
344 338
345static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) 339static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
@@ -668,53 +662,6 @@ out:
668#endif 662#endif
669 663
670#ifdef CONFIG_BLOCK 664#ifdef CONFIG_BLOCK
671struct hd_geometry32 {
672 unsigned char heads;
673 unsigned char sectors;
674 unsigned short cylinders;
675 u32 start;
676};
677
678static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
679{
680 mm_segment_t old_fs = get_fs();
681 struct hd_geometry geo;
682 struct hd_geometry32 __user *ugeo;
683 int err;
684
685 set_fs (KERNEL_DS);
686 err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
687 set_fs (old_fs);
688 ugeo = compat_ptr(arg);
689 if (!err) {
690 err = copy_to_user (ugeo, &geo, 4);
691 err |= __put_user (geo.start, &ugeo->start);
692 if (err)
693 err = -EFAULT;
694 }
695 return err;
696}
697
698static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
699{
700 mm_segment_t old_fs = get_fs();
701 unsigned long kval;
702 unsigned int __user *uvp;
703 int error;
704
705 set_fs(KERNEL_DS);
706 error = sys_ioctl(fd, cmd, (long)&kval);
707 set_fs(old_fs);
708
709 if(error == 0) {
710 uvp = compat_ptr(arg);
711 if(put_user(kval, uvp))
712 error = -EFAULT;
713 }
714 return error;
715}
716
717
718typedef struct sg_io_hdr32 { 665typedef struct sg_io_hdr32 {
719 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */ 666 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
720 compat_int_t dxfer_direction; /* [i] data transfer direction */ 667 compat_int_t dxfer_direction; /* [i] data transfer direction */
@@ -1089,108 +1036,6 @@ static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1089 return err ? -EFAULT: 0; 1036 return err ? -EFAULT: 0;
1090} 1037}
1091 1038
1092struct cdrom_read_audio32 {
1093 union cdrom_addr addr;
1094 u8 addr_format;
1095 compat_int_t nframes;
1096 compat_caddr_t buf;
1097};
1098
1099struct cdrom_generic_command32 {
1100 unsigned char cmd[CDROM_PACKET_SIZE];
1101 compat_caddr_t buffer;
1102 compat_uint_t buflen;
1103 compat_int_t stat;
1104 compat_caddr_t sense;
1105 unsigned char data_direction;
1106 compat_int_t quiet;
1107 compat_int_t timeout;
1108 compat_caddr_t reserved[1];
1109};
1110
1111static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg)
1112{
1113 struct cdrom_read_audio __user *cdread_audio;
1114 struct cdrom_read_audio32 __user *cdread_audio32;
1115 __u32 data;
1116 void __user *datap;
1117
1118 cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio));
1119 cdread_audio32 = compat_ptr(arg);
1120
1121 if (copy_in_user(&cdread_audio->addr,
1122 &cdread_audio32->addr,
1123 (sizeof(*cdread_audio32) -
1124 sizeof(compat_caddr_t))))
1125 return -EFAULT;
1126
1127 if (get_user(data, &cdread_audio32->buf))
1128 return -EFAULT;
1129 datap = compat_ptr(data);
1130 if (put_user(datap, &cdread_audio->buf))
1131 return -EFAULT;
1132
1133 return sys_ioctl(fd, cmd, (unsigned long) cdread_audio);
1134}
1135
1136static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg)
1137{
1138 struct cdrom_generic_command __user *cgc;
1139 struct cdrom_generic_command32 __user *cgc32;
1140 u32 data;
1141 unsigned char dir;
1142 int itmp;
1143
1144 cgc = compat_alloc_user_space(sizeof(*cgc));
1145 cgc32 = compat_ptr(arg);
1146
1147 if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) ||
1148 get_user(data, &cgc32->buffer) ||
1149 put_user(compat_ptr(data), &cgc->buffer) ||
1150 copy_in_user(&cgc->buflen, &cgc32->buflen,
1151 (sizeof(unsigned int) + sizeof(int))) ||
1152 get_user(data, &cgc32->sense) ||
1153 put_user(compat_ptr(data), &cgc->sense) ||
1154 get_user(dir, &cgc32->data_direction) ||
1155 put_user(dir, &cgc->data_direction) ||
1156 get_user(itmp, &cgc32->quiet) ||
1157 put_user(itmp, &cgc->quiet) ||
1158 get_user(itmp, &cgc32->timeout) ||
1159 put_user(itmp, &cgc->timeout) ||
1160 get_user(data, &cgc32->reserved[0]) ||
1161 put_user(compat_ptr(data), &cgc->reserved[0]))
1162 return -EFAULT;
1163
1164 return sys_ioctl(fd, cmd, (unsigned long) cgc);
1165}
1166
1167static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1168{
1169 int err;
1170
1171 switch(cmd) {
1172 case CDROMREADAUDIO:
1173 err = cdrom_do_read_audio(fd, cmd, arg);
1174 break;
1175
1176 case CDROM_SEND_PACKET:
1177 err = cdrom_do_generic_command(fd, cmd, arg);
1178 break;
1179
1180 default:
1181 do {
1182 static int count;
1183 if (++count <= 20)
1184 printk("cdrom_ioctl: Unknown cmd fd(%d) "
1185 "cmd(%08x) arg(%08x)\n",
1186 (int)fd, (unsigned int)cmd, (unsigned int)arg);
1187 } while(0);
1188 err = -EINVAL;
1189 break;
1190 };
1191
1192 return err;
1193}
1194#endif /* CONFIG_BLOCK */ 1039#endif /* CONFIG_BLOCK */
1195 1040
1196#ifdef CONFIG_VT 1041#ifdef CONFIG_VT
@@ -1536,71 +1381,11 @@ ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1536 return -EINVAL; 1381 return -EINVAL;
1537} 1382}
1538 1383
1539#ifdef CONFIG_BLOCK
1540static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
1541{
1542 /* The mkswap binary hard codes it to Intel value :-((( */
1543 return w_long(fd, BLKGETSIZE, arg);
1544}
1545
1546struct blkpg_ioctl_arg32 {
1547 compat_int_t op;
1548 compat_int_t flags;
1549 compat_int_t datalen;
1550 compat_caddr_t data;
1551};
1552
1553static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1554{
1555 struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
1556 struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
1557 compat_caddr_t udata;
1558 compat_int_t n;
1559 int err;
1560
1561 err = get_user(n, &ua32->op);
1562 err |= put_user(n, &a->op);
1563 err |= get_user(n, &ua32->flags);
1564 err |= put_user(n, &a->flags);
1565 err |= get_user(n, &ua32->datalen);
1566 err |= put_user(n, &a->datalen);
1567 err |= get_user(udata, &ua32->data);
1568 err |= put_user(compat_ptr(udata), &a->data);
1569 if (err)
1570 return err;
1571
1572 return sys_ioctl(fd, cmd, (unsigned long)a);
1573}
1574#endif
1575
1576static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg) 1384static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1577{ 1385{
1578 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg); 1386 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1579} 1387}
1580 1388
1581#ifdef CONFIG_BLOCK
1582/* Fix sizeof(sizeof()) breakage */
1583#define BLKBSZGET_32 _IOR(0x12,112,int)
1584#define BLKBSZSET_32 _IOW(0x12,113,int)
1585#define BLKGETSIZE64_32 _IOR(0x12,114,int)
1586
1587static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
1588{
1589 return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg));
1590}
1591
1592static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
1593{
1594 return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg));
1595}
1596
1597static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
1598 unsigned long arg)
1599{
1600 return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(arg));
1601}
1602#endif
1603
1604/* Bluetooth ioctls */ 1389/* Bluetooth ioctls */
1605#define HCIUARTSETPROTO _IOW('U', 200, int) 1390#define HCIUARTSETPROTO _IOW('U', 200, int)
1606#define HCIUARTGETPROTO _IOR('U', 201, int) 1391#define HCIUARTGETPROTO _IOR('U', 201, int)
@@ -1620,333 +1405,6 @@ static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
1620#define HIDPGETCONNLIST _IOR('H', 210, int) 1405#define HIDPGETCONNLIST _IOR('H', 210, int)
1621#define HIDPGETCONNINFO _IOR('H', 211, int) 1406#define HIDPGETCONNINFO _IOR('H', 211, int)
1622 1407
1623#ifdef CONFIG_BLOCK
1624struct floppy_struct32 {
1625 compat_uint_t size;
1626 compat_uint_t sect;
1627 compat_uint_t head;
1628 compat_uint_t track;
1629 compat_uint_t stretch;
1630 unsigned char gap;
1631 unsigned char rate;
1632 unsigned char spec1;
1633 unsigned char fmt_gap;
1634 const compat_caddr_t name;
1635};
1636
1637struct floppy_drive_params32 {
1638 char cmos;
1639 compat_ulong_t max_dtr;
1640 compat_ulong_t hlt;
1641 compat_ulong_t hut;
1642 compat_ulong_t srt;
1643 compat_ulong_t spinup;
1644 compat_ulong_t spindown;
1645 unsigned char spindown_offset;
1646 unsigned char select_delay;
1647 unsigned char rps;
1648 unsigned char tracks;
1649 compat_ulong_t timeout;
1650 unsigned char interleave_sect;
1651 struct floppy_max_errors max_errors;
1652 char flags;
1653 char read_track;
1654 short autodetect[8];
1655 compat_int_t checkfreq;
1656 compat_int_t native_format;
1657};
1658
1659struct floppy_drive_struct32 {
1660 signed char flags;
1661 compat_ulong_t spinup_date;
1662 compat_ulong_t select_date;
1663 compat_ulong_t first_read_date;
1664 short probed_format;
1665 short track;
1666 short maxblock;
1667 short maxtrack;
1668 compat_int_t generation;
1669 compat_int_t keep_data;
1670 compat_int_t fd_ref;
1671 compat_int_t fd_device;
1672 compat_int_t last_checked;
1673 compat_caddr_t dmabuf;
1674 compat_int_t bufblocks;
1675};
1676
1677struct floppy_fdc_state32 {
1678 compat_int_t spec1;
1679 compat_int_t spec2;
1680 compat_int_t dtr;
1681 unsigned char version;
1682 unsigned char dor;
1683 compat_ulong_t address;
1684 unsigned int rawcmd:2;
1685 unsigned int reset:1;
1686 unsigned int need_configure:1;
1687 unsigned int perp_mode:2;
1688 unsigned int has_fifo:1;
1689 unsigned int driver_version;
1690 unsigned char track[4];
1691};
1692
1693struct floppy_write_errors32 {
1694 unsigned int write_errors;
1695 compat_ulong_t first_error_sector;
1696 compat_int_t first_error_generation;
1697 compat_ulong_t last_error_sector;
1698 compat_int_t last_error_generation;
1699 compat_uint_t badness;
1700};
1701
1702#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
1703#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
1704#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
1705#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
1706#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
1707#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
1708#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
1709#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
1710#define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32)
1711
1712static struct {
1713 unsigned int cmd32;
1714 unsigned int cmd;
1715} fd_ioctl_trans_table[] = {
1716 { FDSETPRM32, FDSETPRM },
1717 { FDDEFPRM32, FDDEFPRM },
1718 { FDGETPRM32, FDGETPRM },
1719 { FDSETDRVPRM32, FDSETDRVPRM },
1720 { FDGETDRVPRM32, FDGETDRVPRM },
1721 { FDGETDRVSTAT32, FDGETDRVSTAT },
1722 { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
1723 { FDGETFDCSTAT32, FDGETFDCSTAT },
1724 { FDWERRORGET32, FDWERRORGET }
1725};
1726
1727#define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
1728
1729static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1730{
1731 mm_segment_t old_fs = get_fs();
1732 void *karg = NULL;
1733 unsigned int kcmd = 0;
1734 int i, err;
1735
1736 for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
1737 if (cmd == fd_ioctl_trans_table[i].cmd32) {
1738 kcmd = fd_ioctl_trans_table[i].cmd;
1739 break;
1740 }
1741 if (!kcmd)
1742 return -EINVAL;
1743
1744 switch (cmd) {
1745 case FDSETPRM32:
1746 case FDDEFPRM32:
1747 case FDGETPRM32:
1748 {
1749 compat_uptr_t name;
1750 struct floppy_struct32 __user *uf;
1751 struct floppy_struct *f;
1752
1753 uf = compat_ptr(arg);
1754 f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
1755 if (!karg)
1756 return -ENOMEM;
1757 if (cmd == FDGETPRM32)
1758 break;
1759 err = __get_user(f->size, &uf->size);
1760 err |= __get_user(f->sect, &uf->sect);
1761 err |= __get_user(f->head, &uf->head);
1762 err |= __get_user(f->track, &uf->track);
1763 err |= __get_user(f->stretch, &uf->stretch);
1764 err |= __get_user(f->gap, &uf->gap);
1765 err |= __get_user(f->rate, &uf->rate);
1766 err |= __get_user(f->spec1, &uf->spec1);
1767 err |= __get_user(f->fmt_gap, &uf->fmt_gap);
1768 err |= __get_user(name, &uf->name);
1769 f->name = compat_ptr(name);
1770 if (err) {
1771 err = -EFAULT;
1772 goto out;
1773 }
1774 break;
1775 }
1776 case FDSETDRVPRM32:
1777 case FDGETDRVPRM32:
1778 {
1779 struct floppy_drive_params32 __user *uf;
1780 struct floppy_drive_params *f;
1781
1782 uf = compat_ptr(arg);
1783 f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
1784 if (!karg)
1785 return -ENOMEM;
1786 if (cmd == FDGETDRVPRM32)
1787 break;
1788 err = __get_user(f->cmos, &uf->cmos);
1789 err |= __get_user(f->max_dtr, &uf->max_dtr);
1790 err |= __get_user(f->hlt, &uf->hlt);
1791 err |= __get_user(f->hut, &uf->hut);
1792 err |= __get_user(f->srt, &uf->srt);
1793 err |= __get_user(f->spinup, &uf->spinup);
1794 err |= __get_user(f->spindown, &uf->spindown);
1795 err |= __get_user(f->spindown_offset, &uf->spindown_offset);
1796 err |= __get_user(f->select_delay, &uf->select_delay);
1797 err |= __get_user(f->rps, &uf->rps);
1798 err |= __get_user(f->tracks, &uf->tracks);
1799 err |= __get_user(f->timeout, &uf->timeout);
1800 err |= __get_user(f->interleave_sect, &uf->interleave_sect);
1801 err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
1802 err |= __get_user(f->flags, &uf->flags);
1803 err |= __get_user(f->read_track, &uf->read_track);
1804 err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
1805 err |= __get_user(f->checkfreq, &uf->checkfreq);
1806 err |= __get_user(f->native_format, &uf->native_format);
1807 if (err) {
1808 err = -EFAULT;
1809 goto out;
1810 }
1811 break;
1812 }
1813 case FDGETDRVSTAT32:
1814 case FDPOLLDRVSTAT32:
1815 karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
1816 if (!karg)
1817 return -ENOMEM;
1818 break;
1819 case FDGETFDCSTAT32:
1820 karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
1821 if (!karg)
1822 return -ENOMEM;
1823 break;
1824 case FDWERRORGET32:
1825 karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
1826 if (!karg)
1827 return -ENOMEM;
1828 break;
1829 default:
1830 return -EINVAL;
1831 }
1832 set_fs (KERNEL_DS);
1833 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1834 set_fs (old_fs);
1835 if (err)
1836 goto out;
1837 switch (cmd) {
1838 case FDGETPRM32:
1839 {
1840 struct floppy_struct *f = karg;
1841 struct floppy_struct32 __user *uf = compat_ptr(arg);
1842
1843 err = __put_user(f->size, &uf->size);
1844 err |= __put_user(f->sect, &uf->sect);
1845 err |= __put_user(f->head, &uf->head);
1846 err |= __put_user(f->track, &uf->track);
1847 err |= __put_user(f->stretch, &uf->stretch);
1848 err |= __put_user(f->gap, &uf->gap);
1849 err |= __put_user(f->rate, &uf->rate);
1850 err |= __put_user(f->spec1, &uf->spec1);
1851 err |= __put_user(f->fmt_gap, &uf->fmt_gap);
1852 err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
1853 break;
1854 }
1855 case FDGETDRVPRM32:
1856 {
1857 struct floppy_drive_params32 __user *uf;
1858 struct floppy_drive_params *f = karg;
1859
1860 uf = compat_ptr(arg);
1861 err = __put_user(f->cmos, &uf->cmos);
1862 err |= __put_user(f->max_dtr, &uf->max_dtr);
1863 err |= __put_user(f->hlt, &uf->hlt);
1864 err |= __put_user(f->hut, &uf->hut);
1865 err |= __put_user(f->srt, &uf->srt);
1866 err |= __put_user(f->spinup, &uf->spinup);
1867 err |= __put_user(f->spindown, &uf->spindown);
1868 err |= __put_user(f->spindown_offset, &uf->spindown_offset);
1869 err |= __put_user(f->select_delay, &uf->select_delay);
1870 err |= __put_user(f->rps, &uf->rps);
1871 err |= __put_user(f->tracks, &uf->tracks);
1872 err |= __put_user(f->timeout, &uf->timeout);
1873 err |= __put_user(f->interleave_sect, &uf->interleave_sect);
1874 err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
1875 err |= __put_user(f->flags, &uf->flags);
1876 err |= __put_user(f->read_track, &uf->read_track);
1877 err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
1878 err |= __put_user(f->checkfreq, &uf->checkfreq);
1879 err |= __put_user(f->native_format, &uf->native_format);
1880 break;
1881 }
1882 case FDGETDRVSTAT32:
1883 case FDPOLLDRVSTAT32:
1884 {
1885 struct floppy_drive_struct32 __user *uf;
1886 struct floppy_drive_struct *f = karg;
1887
1888 uf = compat_ptr(arg);
1889 err = __put_user(f->flags, &uf->flags);
1890 err |= __put_user(f->spinup_date, &uf->spinup_date);
1891 err |= __put_user(f->select_date, &uf->select_date);
1892 err |= __put_user(f->first_read_date, &uf->first_read_date);
1893 err |= __put_user(f->probed_format, &uf->probed_format);
1894 err |= __put_user(f->track, &uf->track);
1895 err |= __put_user(f->maxblock, &uf->maxblock);
1896 err |= __put_user(f->maxtrack, &uf->maxtrack);
1897 err |= __put_user(f->generation, &uf->generation);
1898 err |= __put_user(f->keep_data, &uf->keep_data);
1899 err |= __put_user(f->fd_ref, &uf->fd_ref);
1900 err |= __put_user(f->fd_device, &uf->fd_device);
1901 err |= __put_user(f->last_checked, &uf->last_checked);
1902 err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
1903 err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
1904 break;
1905 }
1906 case FDGETFDCSTAT32:
1907 {
1908 struct floppy_fdc_state32 __user *uf;
1909 struct floppy_fdc_state *f = karg;
1910
1911 uf = compat_ptr(arg);
1912 err = __put_user(f->spec1, &uf->spec1);
1913 err |= __put_user(f->spec2, &uf->spec2);
1914 err |= __put_user(f->dtr, &uf->dtr);
1915 err |= __put_user(f->version, &uf->version);
1916 err |= __put_user(f->dor, &uf->dor);
1917 err |= __put_user(f->address, &uf->address);
1918 err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
1919 (char *)&f->address + sizeof(f->address), sizeof(int));
1920 err |= __put_user(f->driver_version, &uf->driver_version);
1921 err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
1922 break;
1923 }
1924 case FDWERRORGET32:
1925 {
1926 struct floppy_write_errors32 __user *uf;
1927 struct floppy_write_errors *f = karg;
1928
1929 uf = compat_ptr(arg);
1930 err = __put_user(f->write_errors, &uf->write_errors);
1931 err |= __put_user(f->first_error_sector, &uf->first_error_sector);
1932 err |= __put_user(f->first_error_generation, &uf->first_error_generation);
1933 err |= __put_user(f->last_error_sector, &uf->last_error_sector);
1934 err |= __put_user(f->last_error_generation, &uf->last_error_generation);
1935 err |= __put_user(f->badness, &uf->badness);
1936 break;
1937 }
1938 default:
1939 break;
1940 }
1941 if (err)
1942 err = -EFAULT;
1943
1944out:
1945 kfree(karg);
1946 return err;
1947}
1948#endif
1949
1950struct mtd_oob_buf32 { 1408struct mtd_oob_buf32 {
1951 u_int32_t start; 1409 u_int32_t start;
1952 u_int32_t length; 1410 u_int32_t length;
@@ -2506,60 +1964,6 @@ COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
2506/* 0x00 */ 1964/* 0x00 */
2507COMPATIBLE_IOCTL(FIBMAP) 1965COMPATIBLE_IOCTL(FIBMAP)
2508COMPATIBLE_IOCTL(FIGETBSZ) 1966COMPATIBLE_IOCTL(FIGETBSZ)
2509/* 0x03 -- HD/IDE ioctl's used by hdparm and friends.
2510 * Some need translations, these do not.
2511 */
2512COMPATIBLE_IOCTL(HDIO_GET_IDENTITY)
2513COMPATIBLE_IOCTL(HDIO_DRIVE_TASK)
2514COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
2515ULONG_IOCTL(HDIO_SET_MULTCOUNT)
2516ULONG_IOCTL(HDIO_SET_UNMASKINTR)
2517ULONG_IOCTL(HDIO_SET_KEEPSETTINGS)
2518ULONG_IOCTL(HDIO_SET_32BIT)
2519ULONG_IOCTL(HDIO_SET_NOWERR)
2520ULONG_IOCTL(HDIO_SET_DMA)
2521ULONG_IOCTL(HDIO_SET_PIO_MODE)
2522ULONG_IOCTL(HDIO_SET_NICE)
2523ULONG_IOCTL(HDIO_SET_WCACHE)
2524ULONG_IOCTL(HDIO_SET_ACOUSTIC)
2525ULONG_IOCTL(HDIO_SET_BUSSTATE)
2526ULONG_IOCTL(HDIO_SET_ADDRESS)
2527COMPATIBLE_IOCTL(HDIO_SCAN_HWIF)
2528/* 0x330 is reserved -- it used to be HDIO_GETGEO_BIG */
2529COMPATIBLE_IOCTL(0x330)
2530/* 0x02 -- Floppy ioctls */
2531COMPATIBLE_IOCTL(FDMSGON)
2532COMPATIBLE_IOCTL(FDMSGOFF)
2533COMPATIBLE_IOCTL(FDSETEMSGTRESH)
2534COMPATIBLE_IOCTL(FDFLUSH)
2535COMPATIBLE_IOCTL(FDWERRORCLR)
2536COMPATIBLE_IOCTL(FDSETMAXERRS)
2537COMPATIBLE_IOCTL(FDGETMAXERRS)
2538COMPATIBLE_IOCTL(FDGETDRVTYP)
2539COMPATIBLE_IOCTL(FDEJECT)
2540COMPATIBLE_IOCTL(FDCLRPRM)
2541COMPATIBLE_IOCTL(FDFMTBEG)
2542COMPATIBLE_IOCTL(FDFMTEND)
2543COMPATIBLE_IOCTL(FDRESET)
2544COMPATIBLE_IOCTL(FDTWADDLE)
2545COMPATIBLE_IOCTL(FDFMTTRK)
2546COMPATIBLE_IOCTL(FDRAWCMD)
2547/* 0x12 */
2548#ifdef CONFIG_BLOCK
2549COMPATIBLE_IOCTL(BLKRASET)
2550COMPATIBLE_IOCTL(BLKROSET)
2551COMPATIBLE_IOCTL(BLKROGET)
2552COMPATIBLE_IOCTL(BLKRRPART)
2553COMPATIBLE_IOCTL(BLKFLSBUF)
2554COMPATIBLE_IOCTL(BLKSECTSET)
2555COMPATIBLE_IOCTL(BLKSSZGET)
2556COMPATIBLE_IOCTL(BLKTRACESTART)
2557COMPATIBLE_IOCTL(BLKTRACESTOP)
2558COMPATIBLE_IOCTL(BLKTRACESETUP)
2559COMPATIBLE_IOCTL(BLKTRACETEARDOWN)
2560ULONG_IOCTL(BLKRASET)
2561ULONG_IOCTL(BLKFRASET)
2562#endif
2563/* RAID */ 1967/* RAID */
2564COMPATIBLE_IOCTL(RAID_VERSION) 1968COMPATIBLE_IOCTL(RAID_VERSION)
2565COMPATIBLE_IOCTL(GET_ARRAY_INFO) 1969COMPATIBLE_IOCTL(GET_ARRAY_INFO)
@@ -2807,50 +2211,6 @@ COMPATIBLE_IOCTL(PPGETMODE)
2807COMPATIBLE_IOCTL(PPGETPHASE) 2211COMPATIBLE_IOCTL(PPGETPHASE)
2808COMPATIBLE_IOCTL(PPGETFLAGS) 2212COMPATIBLE_IOCTL(PPGETFLAGS)
2809COMPATIBLE_IOCTL(PPSETFLAGS) 2213COMPATIBLE_IOCTL(PPSETFLAGS)
2810/* CDROM stuff */
2811COMPATIBLE_IOCTL(CDROMPAUSE)
2812COMPATIBLE_IOCTL(CDROMRESUME)
2813COMPATIBLE_IOCTL(CDROMPLAYMSF)
2814COMPATIBLE_IOCTL(CDROMPLAYTRKIND)
2815COMPATIBLE_IOCTL(CDROMREADTOCHDR)
2816COMPATIBLE_IOCTL(CDROMREADTOCENTRY)
2817COMPATIBLE_IOCTL(CDROMSTOP)
2818COMPATIBLE_IOCTL(CDROMSTART)
2819COMPATIBLE_IOCTL(CDROMEJECT)
2820COMPATIBLE_IOCTL(CDROMVOLCTRL)
2821COMPATIBLE_IOCTL(CDROMSUBCHNL)
2822ULONG_IOCTL(CDROMEJECT_SW)
2823COMPATIBLE_IOCTL(CDROMMULTISESSION)
2824COMPATIBLE_IOCTL(CDROM_GET_MCN)
2825COMPATIBLE_IOCTL(CDROMRESET)
2826COMPATIBLE_IOCTL(CDROMVOLREAD)
2827COMPATIBLE_IOCTL(CDROMSEEK)
2828COMPATIBLE_IOCTL(CDROMPLAYBLK)
2829COMPATIBLE_IOCTL(CDROMCLOSETRAY)
2830ULONG_IOCTL(CDROM_SET_OPTIONS)
2831ULONG_IOCTL(CDROM_CLEAR_OPTIONS)
2832ULONG_IOCTL(CDROM_SELECT_SPEED)
2833ULONG_IOCTL(CDROM_SELECT_DISC)
2834ULONG_IOCTL(CDROM_MEDIA_CHANGED)
2835ULONG_IOCTL(CDROM_DRIVE_STATUS)
2836COMPATIBLE_IOCTL(CDROM_DISC_STATUS)
2837COMPATIBLE_IOCTL(CDROM_CHANGER_NSLOTS)
2838ULONG_IOCTL(CDROM_LOCKDOOR)
2839ULONG_IOCTL(CDROM_DEBUG)
2840COMPATIBLE_IOCTL(CDROM_GET_CAPABILITY)
2841/* Ignore cdrom.h about these next 5 ioctls, they absolutely do
2842 * not take a struct cdrom_read, instead they take a struct cdrom_msf
2843 * which is compatible.
2844 */
2845COMPATIBLE_IOCTL(CDROMREADMODE2)
2846COMPATIBLE_IOCTL(CDROMREADMODE1)
2847COMPATIBLE_IOCTL(CDROMREADRAW)
2848COMPATIBLE_IOCTL(CDROMREADCOOKED)
2849COMPATIBLE_IOCTL(CDROMREADALL)
2850/* DVD ioctls */
2851COMPATIBLE_IOCTL(DVD_READ_STRUCT)
2852COMPATIBLE_IOCTL(DVD_WRITE_STRUCT)
2853COMPATIBLE_IOCTL(DVD_AUTH)
2854/* pktcdvd */ 2214/* pktcdvd */
2855COMPATIBLE_IOCTL(PACKET_CTRL_CMD) 2215COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
2856/* Big A */ 2216/* Big A */
@@ -3336,33 +2696,6 @@ HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
3336HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns) 2696HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
3337#endif 2697#endif
3338#ifdef CONFIG_BLOCK 2698#ifdef CONFIG_BLOCK
3339HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
3340HANDLE_IOCTL(BLKRAGET, w_long)
3341HANDLE_IOCTL(BLKGETSIZE, w_long)
3342HANDLE_IOCTL(0x1260, broken_blkgetsize)
3343HANDLE_IOCTL(BLKFRAGET, w_long)
3344HANDLE_IOCTL(BLKSECTGET, w_long)
3345HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
3346HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
3347HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
3348HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
3349HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
3350HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
3351HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
3352HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
3353HANDLE_IOCTL(HDIO_GET_WCACHE, hdio_ioctl_trans)
3354HANDLE_IOCTL(HDIO_GET_ACOUSTIC, hdio_ioctl_trans)
3355HANDLE_IOCTL(HDIO_GET_ADDRESS, hdio_ioctl_trans)
3356HANDLE_IOCTL(HDIO_GET_BUSSTATE, hdio_ioctl_trans)
3357HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
3358HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
3359HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
3360HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
3361HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
3362HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
3363HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
3364HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
3365HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
3366HANDLE_IOCTL(SG_IO,sg_ioctl_trans) 2699HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
3367HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans) 2700HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
3368#endif 2701#endif
@@ -3373,8 +2706,6 @@ HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
3373#ifdef CONFIG_BLOCK 2706#ifdef CONFIG_BLOCK
3374HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans) 2707HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
3375HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans) 2708HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
3376HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
3377HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
3378#endif 2709#endif
3379#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int) 2710#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
3380HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout) 2711HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
@@ -3415,9 +2746,6 @@ HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
3415HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl) 2746HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
3416/* block stuff */ 2747/* block stuff */
3417#ifdef CONFIG_BLOCK 2748#ifdef CONFIG_BLOCK
3418HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
3419HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
3420HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
3421/* Raw devices */ 2749/* Raw devices */
3422HANDLE_IOCTL(RAW_SETBIND, raw_ioctl) 2750HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
3423HANDLE_IOCTL(RAW_GETBIND, raw_ioctl) 2751HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 901dc55e9f54..b5928a7b6a5a 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -264,15 +264,12 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio);
264/* 264/*
265 * Asynchronous IO callback. 265 * Asynchronous IO callback.
266 */ 266 */
267static int dio_bio_end_aio(struct bio *bio, unsigned int bytes_done, int error) 267static void dio_bio_end_aio(struct bio *bio, int error)
268{ 268{
269 struct dio *dio = bio->bi_private; 269 struct dio *dio = bio->bi_private;
270 unsigned long remaining; 270 unsigned long remaining;
271 unsigned long flags; 271 unsigned long flags;
272 272
273 if (bio->bi_size)
274 return 1;
275
276 /* cleanup the bio */ 273 /* cleanup the bio */
277 dio_bio_complete(dio, bio); 274 dio_bio_complete(dio, bio);
278 275
@@ -287,8 +284,6 @@ static int dio_bio_end_aio(struct bio *bio, unsigned int bytes_done, int error)
287 aio_complete(dio->iocb, ret, 0); 284 aio_complete(dio->iocb, ret, 0);
288 kfree(dio); 285 kfree(dio);
289 } 286 }
290
291 return 0;
292} 287}
293 288
294/* 289/*
@@ -298,21 +293,17 @@ static int dio_bio_end_aio(struct bio *bio, unsigned int bytes_done, int error)
298 * During I/O bi_private points at the dio. After I/O, bi_private is used to 293 * During I/O bi_private points at the dio. After I/O, bi_private is used to
299 * implement a singly-linked list of completed BIOs, at dio->bio_list. 294 * implement a singly-linked list of completed BIOs, at dio->bio_list.
300 */ 295 */
301static int dio_bio_end_io(struct bio *bio, unsigned int bytes_done, int error) 296static void dio_bio_end_io(struct bio *bio, int error)
302{ 297{
303 struct dio *dio = bio->bi_private; 298 struct dio *dio = bio->bi_private;
304 unsigned long flags; 299 unsigned long flags;
305 300
306 if (bio->bi_size)
307 return 1;
308
309 spin_lock_irqsave(&dio->bio_lock, flags); 301 spin_lock_irqsave(&dio->bio_lock, flags);
310 bio->bi_private = dio->bio_list; 302 bio->bi_private = dio->bio_list;
311 dio->bio_list = bio; 303 dio->bio_list = bio;
312 if (--dio->refcount == 1 && dio->waiter) 304 if (--dio->refcount == 1 && dio->waiter)
313 wake_up_process(dio->waiter); 305 wake_up_process(dio->waiter);
314 spin_unlock_irqrestore(&dio->bio_lock, flags); 306 spin_unlock_irqrestore(&dio->bio_lock, flags);
315 return 0;
316} 307}
317 308
318static int 309static int
diff --git a/fs/ecryptfs/netlink.c b/fs/ecryptfs/netlink.c
index fe9186312d7c..9aa345121e09 100644
--- a/fs/ecryptfs/netlink.c
+++ b/fs/ecryptfs/netlink.c
@@ -165,22 +165,10 @@ static int ecryptfs_process_nl_quit(struct sk_buff *skb)
165 * it to its desired netlink context element and wake up the process 165 * it to its desired netlink context element and wake up the process
166 * that is waiting for a response. 166 * that is waiting for a response.
167 */ 167 */
168static void ecryptfs_receive_nl_message(struct sock *sk, int len) 168static void ecryptfs_receive_nl_message(struct sk_buff *skb)
169{ 169{
170 struct sk_buff *skb;
171 struct nlmsghdr *nlh; 170 struct nlmsghdr *nlh;
172 int rc = 0; /* skb_recv_datagram requires this */
173 171
174receive:
175 skb = skb_recv_datagram(sk, 0, 0, &rc);
176 if (rc == -EINTR)
177 goto receive;
178 else if (rc < 0) {
179 ecryptfs_printk(KERN_ERR, "Error occurred while "
180 "receiving eCryptfs netlink message; "
181 "rc = [%d]\n", rc);
182 return;
183 }
184 nlh = nlmsg_hdr(skb); 172 nlh = nlmsg_hdr(skb);
185 if (!NLMSG_OK(nlh, skb->len)) { 173 if (!NLMSG_OK(nlh, skb->len)) {
186 ecryptfs_printk(KERN_ERR, "Received corrupt netlink " 174 ecryptfs_printk(KERN_ERR, "Received corrupt netlink "
@@ -227,7 +215,7 @@ int ecryptfs_init_netlink(void)
227{ 215{
228 int rc; 216 int rc;
229 217
230 ecryptfs_nl_sock = netlink_kernel_create(NETLINK_ECRYPTFS, 0, 218 ecryptfs_nl_sock = netlink_kernel_create(&init_net, NETLINK_ECRYPTFS, 0,
231 ecryptfs_receive_nl_message, 219 ecryptfs_receive_nl_message,
232 NULL, THIS_MODULE); 220 NULL, THIS_MODULE);
233 if (!ecryptfs_nl_sock) { 221 if (!ecryptfs_nl_sock) {
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index a4b142a6a2c7..8d23b0b38717 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -14,6 +14,7 @@
14 */ 14 */
15 15
16#include <linux/kernel.h> 16#include <linux/kernel.h>
17#include <linux/module.h>
17#include <linux/spinlock.h> 18#include <linux/spinlock.h>
18#include <linux/sched.h> 19#include <linux/sched.h>
19#include <linux/fs.h> 20#include <linux/fs.h>
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 55898023782b..dd3e737f528e 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -159,18 +159,15 @@ int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb_host *sb, int silent)
159} 159}
160 160
161 161
162static int end_bio_io_page(struct bio *bio, unsigned int bytes_done, int error) 162static void end_bio_io_page(struct bio *bio, int error)
163{ 163{
164 struct page *page = bio->bi_private; 164 struct page *page = bio->bi_private;
165 if (bio->bi_size)
166 return 1;
167 165
168 if (!error) 166 if (!error)
169 SetPageUptodate(page); 167 SetPageUptodate(page);
170 else 168 else
171 printk(KERN_WARNING "gfs2: error %d reading superblock\n", error); 169 printk(KERN_WARNING "gfs2: error %d reading superblock\n", error);
172 unlock_page(page); 170 unlock_page(page);
173 return 0;
174} 171}
175 172
176static void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf) 173static void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf)
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index de3e4a506dbc..ccfd02944053 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -2162,7 +2162,7 @@ static void lbmStartIO(struct lbuf * bp)
2162 /* check if journaling to disk has been disabled */ 2162 /* check if journaling to disk has been disabled */
2163 if (log->no_integrity) { 2163 if (log->no_integrity) {
2164 bio->bi_size = 0; 2164 bio->bi_size = 0;
2165 lbmIODone(bio, 0, 0); 2165 lbmIODone(bio, 0);
2166 } else { 2166 } else {
2167 submit_bio(WRITE_SYNC, bio); 2167 submit_bio(WRITE_SYNC, bio);
2168 INCREMENT(lmStat.submitted); 2168 INCREMENT(lmStat.submitted);
@@ -2200,16 +2200,13 @@ static int lbmIOWait(struct lbuf * bp, int flag)
2200 * 2200 *
2201 * executed at INTIODONE level 2201 * executed at INTIODONE level
2202 */ 2202 */
2203static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error) 2203static void lbmIODone(struct bio *bio, int error)
2204{ 2204{
2205 struct lbuf *bp = bio->bi_private; 2205 struct lbuf *bp = bio->bi_private;
2206 struct lbuf *nextbp, *tail; 2206 struct lbuf *nextbp, *tail;
2207 struct jfs_log *log; 2207 struct jfs_log *log;
2208 unsigned long flags; 2208 unsigned long flags;
2209 2209
2210 if (bio->bi_size)
2211 return 1;
2212
2213 /* 2210 /*
2214 * get back jfs buffer bound to the i/o buffer 2211 * get back jfs buffer bound to the i/o buffer
2215 */ 2212 */
@@ -2237,8 +2234,6 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
2237 2234
2238 /* wakeup I/O initiator */ 2235 /* wakeup I/O initiator */
2239 LCACHE_WAKEUP(&bp->l_ioevent); 2236 LCACHE_WAKEUP(&bp->l_ioevent);
2240
2241 return 0;
2242 } 2237 }
2243 2238
2244 /* 2239 /*
@@ -2263,7 +2258,6 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
2263 if (bp->l_flag & lbmDIRECT) { 2258 if (bp->l_flag & lbmDIRECT) {
2264 LCACHE_WAKEUP(&bp->l_ioevent); 2259 LCACHE_WAKEUP(&bp->l_ioevent);
2265 LCACHE_UNLOCK(flags); 2260 LCACHE_UNLOCK(flags);
2266 return 0;
2267 } 2261 }
2268 2262
2269 tail = log->wqueue; 2263 tail = log->wqueue;
@@ -2342,8 +2336,6 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
2342 2336
2343 LCACHE_UNLOCK(flags); /* unlock+enable */ 2337 LCACHE_UNLOCK(flags); /* unlock+enable */
2344 } 2338 }
2345
2346 return 0;
2347} 2339}
2348 2340
2349int jfsIOWait(void *arg) 2341int jfsIOWait(void *arg)
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 62e96be02acf..941369c1ac8d 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -280,14 +280,10 @@ static void last_read_complete(struct page *page)
280 unlock_page(page); 280 unlock_page(page);
281} 281}
282 282
283static int metapage_read_end_io(struct bio *bio, unsigned int bytes_done, 283static void metapage_read_end_io(struct bio *bio, int err)
284 int err)
285{ 284{
286 struct page *page = bio->bi_private; 285 struct page *page = bio->bi_private;
287 286
288 if (bio->bi_size)
289 return 1;
290
291 if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) { 287 if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {
292 printk(KERN_ERR "metapage_read_end_io: I/O error\n"); 288 printk(KERN_ERR "metapage_read_end_io: I/O error\n");
293 SetPageError(page); 289 SetPageError(page);
@@ -295,8 +291,6 @@ static int metapage_read_end_io(struct bio *bio, unsigned int bytes_done,
295 291
296 dec_io(page, last_read_complete); 292 dec_io(page, last_read_complete);
297 bio_put(bio); 293 bio_put(bio);
298
299 return 0;
300} 294}
301 295
302static void remove_from_logsync(struct metapage *mp) 296static void remove_from_logsync(struct metapage *mp)
@@ -341,23 +335,18 @@ static void last_write_complete(struct page *page)
341 end_page_writeback(page); 335 end_page_writeback(page);
342} 336}
343 337
344static int metapage_write_end_io(struct bio *bio, unsigned int bytes_done, 338static void metapage_write_end_io(struct bio *bio, int err)
345 int err)
346{ 339{
347 struct page *page = bio->bi_private; 340 struct page *page = bio->bi_private;
348 341
349 BUG_ON(!PagePrivate(page)); 342 BUG_ON(!PagePrivate(page));
350 343
351 if (bio->bi_size)
352 return 1;
353
354 if (! test_bit(BIO_UPTODATE, &bio->bi_flags)) { 344 if (! test_bit(BIO_UPTODATE, &bio->bi_flags)) {
355 printk(KERN_ERR "metapage_write_end_io: I/O error\n"); 345 printk(KERN_ERR "metapage_write_end_io: I/O error\n");
356 SetPageError(page); 346 SetPageError(page);
357 } 347 }
358 dec_io(page, last_write_complete); 348 dec_io(page, last_write_complete);
359 bio_put(bio); 349 bio_put(bio);
360 return 0;
361} 350}
362 351
363static int metapage_writepage(struct page *page, struct writeback_control *wbc) 352static int metapage_writepage(struct page *page, struct writeback_control *wbc)
diff --git a/fs/mpage.c b/fs/mpage.c
index c1698f2291aa..b1c3e5890508 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -39,14 +39,11 @@
39 * status of that page is hard. See end_buffer_async_read() for the details. 39 * status of that page is hard. See end_buffer_async_read() for the details.
40 * There is no point in duplicating all that complexity. 40 * There is no point in duplicating all that complexity.
41 */ 41 */
42static int mpage_end_io_read(struct bio *bio, unsigned int bytes_done, int err) 42static void mpage_end_io_read(struct bio *bio, int err)
43{ 43{
44 const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); 44 const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
45 struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1; 45 struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
46 46
47 if (bio->bi_size)
48 return 1;
49
50 do { 47 do {
51 struct page *page = bvec->bv_page; 48 struct page *page = bvec->bv_page;
52 49
@@ -62,17 +59,13 @@ static int mpage_end_io_read(struct bio *bio, unsigned int bytes_done, int err)
62 unlock_page(page); 59 unlock_page(page);
63 } while (bvec >= bio->bi_io_vec); 60 } while (bvec >= bio->bi_io_vec);
64 bio_put(bio); 61 bio_put(bio);
65 return 0;
66} 62}
67 63
68static int mpage_end_io_write(struct bio *bio, unsigned int bytes_done, int err) 64static void mpage_end_io_write(struct bio *bio, int err)
69{ 65{
70 const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); 66 const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
71 struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1; 67 struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
72 68
73 if (bio->bi_size)
74 return 1;
75
76 do { 69 do {
77 struct page *page = bvec->bv_page; 70 struct page *page = bvec->bv_page;
78 71
@@ -87,7 +80,6 @@ static int mpage_end_io_write(struct bio *bio, unsigned int bytes_done, int err)
87 end_page_writeback(page); 80 end_page_writeback(page);
88 } while (bvec >= bio->bi_io_vec); 81 } while (bvec >= bio->bi_io_vec);
89 bio_put(bio); 82 bio_put(bio);
90 return 0;
91} 83}
92 84
93static struct bio *mpage_bio_submit(int rw, struct bio *bio) 85static struct bio *mpage_bio_submit(int rw, struct bio *bio)
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 2bd7f788cf34..f14b541fab95 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -216,8 +216,7 @@ static void o2hb_wait_on_io(struct o2hb_region *reg,
216 wait_for_completion(&wc->wc_io_complete); 216 wait_for_completion(&wc->wc_io_complete);
217} 217}
218 218
219static int o2hb_bio_end_io(struct bio *bio, 219static void o2hb_bio_end_io(struct bio *bio,
220 unsigned int bytes_done,
221 int error) 220 int error)
222{ 221{
223 struct o2hb_bio_wait_ctxt *wc = bio->bi_private; 222 struct o2hb_bio_wait_ctxt *wc = bio->bi_private;
@@ -227,12 +226,8 @@ static int o2hb_bio_end_io(struct bio *bio,
227 wc->wc_error = error; 226 wc->wc_error = error;
228 } 227 }
229 228
230 if (bio->bi_size)
231 return 1;
232
233 o2hb_bio_wait_dec(wc, 1); 229 o2hb_bio_wait_dec(wc, 1);
234 bio_put(bio); 230 bio_put(bio);
235 return 0;
236} 231}
237 232
238/* Setup a Bio to cover I/O against num_slots slots starting at 233/* Setup a Bio to cover I/O against num_slots slots starting at
diff --git a/fs/proc/Makefile b/fs/proc/Makefile
index bce38e3f06cb..ebaba0213546 100644
--- a/fs/proc/Makefile
+++ b/fs/proc/Makefile
@@ -11,6 +11,7 @@ proc-y += inode.o root.o base.o generic.o array.o \
11 proc_tty.o proc_misc.o 11 proc_tty.o proc_misc.o
12 12
13proc-$(CONFIG_PROC_SYSCTL) += proc_sysctl.o 13proc-$(CONFIG_PROC_SYSCTL) += proc_sysctl.o
14proc-$(CONFIG_NET) += proc_net.o
14proc-$(CONFIG_PROC_KCORE) += kcore.o 15proc-$(CONFIG_PROC_KCORE) += kcore.o
15proc-$(CONFIG_PROC_VMCORE) += vmcore.o 16proc-$(CONFIG_PROC_VMCORE) += vmcore.o
16proc-$(CONFIG_PROC_DEVICETREE) += proc_devtree.o 17proc-$(CONFIG_PROC_DEVICETREE) += proc_devtree.o
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index b215c3524fa6..1820eb2ef762 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -16,6 +16,11 @@ extern int proc_sys_init(void);
16#else 16#else
17static inline void proc_sys_init(void) { } 17static inline void proc_sys_init(void) { }
18#endif 18#endif
19#ifdef CONFIG_NET
20extern int proc_net_init(void);
21#else
22static inline int proc_net_init(void) { return 0; }
23#endif
19 24
20struct vmalloc_info { 25struct vmalloc_info {
21 unsigned long used; 26 unsigned long used;
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
new file mode 100644
index 000000000000..2e91fb756e9a
--- /dev/null
+++ b/fs/proc/proc_net.c
@@ -0,0 +1,200 @@
1/*
2 * linux/fs/proc/net.c
3 *
4 * Copyright (C) 2007
5 *
6 * Author: Eric Biederman <ebiederm@xmission.com>
7 *
8 * proc net directory handling functions
9 */
10
11#include <asm/uaccess.h>
12
13#include <linux/errno.h>
14#include <linux/time.h>
15#include <linux/proc_fs.h>
16#include <linux/stat.h>
17#include <linux/init.h>
18#include <linux/sched.h>
19#include <linux/module.h>
20#include <linux/bitops.h>
21#include <linux/smp_lock.h>
22#include <linux/mount.h>
23#include <linux/nsproxy.h>
24#include <net/net_namespace.h>
25
26#include "internal.h"
27
28
29struct proc_dir_entry *proc_net_create(struct net *net,
30 const char *name, mode_t mode, get_info_t *get_info)
31{
32 return create_proc_info_entry(name,mode, net->proc_net, get_info);
33}
34EXPORT_SYMBOL_GPL(proc_net_create);
35
36struct proc_dir_entry *proc_net_fops_create(struct net *net,
37 const char *name, mode_t mode, const struct file_operations *fops)
38{
39 struct proc_dir_entry *res;
40
41 res = create_proc_entry(name, mode, net->proc_net);
42 if (res)
43 res->proc_fops = fops;
44 return res;
45}
46EXPORT_SYMBOL_GPL(proc_net_fops_create);
47
48void proc_net_remove(struct net *net, const char *name)
49{
50 remove_proc_entry(name, net->proc_net);
51}
52EXPORT_SYMBOL_GPL(proc_net_remove);
53
54struct net *get_proc_net(const struct inode *inode)
55{
56 return maybe_get_net(PDE_NET(PDE(inode)));
57}
58EXPORT_SYMBOL_GPL(get_proc_net);
59
60static struct proc_dir_entry *proc_net_shadow;
61
62static struct dentry *proc_net_shadow_dentry(struct dentry *parent,
63 struct proc_dir_entry *de)
64{
65 struct dentry *shadow = NULL;
66 struct inode *inode;
67 if (!de)
68 goto out;
69 de_get(de);
70 inode = proc_get_inode(parent->d_inode->i_sb, de->low_ino, de);
71 if (!inode)
72 goto out_de_put;
73 shadow = d_alloc_name(parent, de->name);
74 if (!shadow)
75 goto out_iput;
76 shadow->d_op = parent->d_op; /* proc_dentry_operations */
77 d_instantiate(shadow, inode);
78out:
79 return shadow;
80out_iput:
81 iput(inode);
82out_de_put:
83 de_put(de);
84 goto out;
85}
86
87static void *proc_net_follow_link(struct dentry *parent, struct nameidata *nd)
88{
89 struct net *net = current->nsproxy->net_ns;
90 struct dentry *shadow;
91 shadow = proc_net_shadow_dentry(parent, net->proc_net);
92 if (!shadow)
93 return ERR_PTR(-ENOENT);
94
95 dput(nd->dentry);
96 /* My dentry count is 1 and that should be enough as the
97 * shadow dentry is thrown away immediately.
98 */
99 nd->dentry = shadow;
100 return NULL;
101}
102
103static struct dentry *proc_net_lookup(struct inode *dir, struct dentry *dentry,
104 struct nameidata *nd)
105{
106 struct net *net = current->nsproxy->net_ns;
107 struct dentry *shadow;
108
109 shadow = proc_net_shadow_dentry(nd->dentry, net->proc_net);
110 if (!shadow)
111 return ERR_PTR(-ENOENT);
112
113 dput(nd->dentry);
114 nd->dentry = shadow;
115
116 return shadow->d_inode->i_op->lookup(shadow->d_inode, dentry, nd);
117}
118
119static int proc_net_setattr(struct dentry *dentry, struct iattr *iattr)
120{
121 struct net *net = current->nsproxy->net_ns;
122 struct dentry *shadow;
123 int ret;
124
125 shadow = proc_net_shadow_dentry(dentry->d_parent, net->proc_net);
126 if (!shadow)
127 return -ENOENT;
128 ret = shadow->d_inode->i_op->setattr(shadow, iattr);
129 dput(shadow);
130 return ret;
131}
132
133static const struct file_operations proc_net_dir_operations = {
134 .read = generic_read_dir,
135};
136
137static struct inode_operations proc_net_dir_inode_operations = {
138 .follow_link = proc_net_follow_link,
139 .lookup = proc_net_lookup,
140 .setattr = proc_net_setattr,
141};
142
143static __net_init int proc_net_ns_init(struct net *net)
144{
145 struct proc_dir_entry *root, *netd, *net_statd;
146 int err;
147
148 err = -ENOMEM;
149 root = kzalloc(sizeof(*root), GFP_KERNEL);
150 if (!root)
151 goto out;
152
153 err = -EEXIST;
154 netd = proc_mkdir("net", root);
155 if (!netd)
156 goto free_root;
157
158 err = -EEXIST;
159 net_statd = proc_mkdir("stat", netd);
160 if (!net_statd)
161 goto free_net;
162
163 root->data = net;
164 netd->data = net;
165 net_statd->data = net;
166
167 net->proc_net_root = root;
168 net->proc_net = netd;
169 net->proc_net_stat = net_statd;
170 err = 0;
171
172out:
173 return err;
174free_net:
175 remove_proc_entry("net", root);
176free_root:
177 kfree(root);
178 goto out;
179}
180
181static __net_exit void proc_net_ns_exit(struct net *net)
182{
183 remove_proc_entry("stat", net->proc_net);
184 remove_proc_entry("net", net->proc_net_root);
185 kfree(net->proc_net_root);
186}
187
188struct pernet_operations __net_initdata proc_net_ns_ops = {
189 .init = proc_net_ns_init,
190 .exit = proc_net_ns_exit,
191};
192
193int __init proc_net_init(void)
194{
195 proc_net_shadow = proc_mkdir("net", NULL);
196 proc_net_shadow->proc_iops = &proc_net_dir_inode_operations;
197 proc_net_shadow->proc_fops = &proc_net_dir_operations;
198
199 return register_pernet_subsys(&proc_net_ns_ops);
200}
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 41f17037f738..cf3046638b09 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -21,7 +21,7 @@
21 21
22#include "internal.h" 22#include "internal.h"
23 23
24struct proc_dir_entry *proc_net, *proc_net_stat, *proc_bus, *proc_root_fs, *proc_root_driver; 24struct proc_dir_entry *proc_bus, *proc_root_fs, *proc_root_driver;
25 25
26static int proc_get_sb(struct file_system_type *fs_type, 26static int proc_get_sb(struct file_system_type *fs_type,
27 int flags, const char *dev_name, void *data, struct vfsmount *mnt) 27 int flags, const char *dev_name, void *data, struct vfsmount *mnt)
@@ -61,8 +61,8 @@ void __init proc_root_init(void)
61 return; 61 return;
62 } 62 }
63 proc_misc_init(); 63 proc_misc_init();
64 proc_net = proc_mkdir("net", NULL); 64
65 proc_net_stat = proc_mkdir("net/stat", NULL); 65 proc_net_init();
66 66
67#ifdef CONFIG_SYSVIPC 67#ifdef CONFIG_SYSVIPC
68 proc_mkdir("sysvipc", NULL); 68 proc_mkdir("sysvipc", NULL);
@@ -159,7 +159,5 @@ EXPORT_SYMBOL(create_proc_entry);
159EXPORT_SYMBOL(remove_proc_entry); 159EXPORT_SYMBOL(remove_proc_entry);
160EXPORT_SYMBOL(proc_root); 160EXPORT_SYMBOL(proc_root);
161EXPORT_SYMBOL(proc_root_fs); 161EXPORT_SYMBOL(proc_root_fs);
162EXPORT_SYMBOL(proc_net);
163EXPORT_SYMBOL(proc_net_stat);
164EXPORT_SYMBOL(proc_bus); 162EXPORT_SYMBOL(proc_bus);
165EXPORT_SYMBOL(proc_root_driver); 163EXPORT_SYMBOL(proc_root_driver);
diff --git a/fs/seq_file.c b/fs/seq_file.c
index bbb19be260ce..ca71c115bdaa 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -429,6 +429,39 @@ int seq_release_private(struct inode *inode, struct file *file)
429} 429}
430EXPORT_SYMBOL(seq_release_private); 430EXPORT_SYMBOL(seq_release_private);
431 431
432void *__seq_open_private(struct file *f, const struct seq_operations *ops,
433 int psize)
434{
435 int rc;
436 void *private;
437 struct seq_file *seq;
438
439 private = kzalloc(psize, GFP_KERNEL);
440 if (private == NULL)
441 goto out;
442
443 rc = seq_open(f, ops);
444 if (rc < 0)
445 goto out_free;
446
447 seq = f->private_data;
448 seq->private = private;
449 return private;
450
451out_free:
452 kfree(private);
453out:
454 return NULL;
455}
456EXPORT_SYMBOL(__seq_open_private);
457
458int seq_open_private(struct file *filp, const struct seq_operations *ops,
459 int psize)
460{
461 return __seq_open_private(filp, ops, psize) ? 0 : -ENOMEM;
462}
463EXPORT_SYMBOL(seq_open_private);
464
432int seq_putc(struct seq_file *m, char c) 465int seq_putc(struct seq_file *m, char c)
433{ 466{
434 if (m->count < m->size) { 467 if (m->count < m->size) {
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 5f152f60d74d..6f4c29e9c3d9 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -323,17 +323,13 @@ xfs_iomap_valid(
323/* 323/*
324 * BIO completion handler for buffered IO. 324 * BIO completion handler for buffered IO.
325 */ 325 */
326STATIC int 326STATIC void
327xfs_end_bio( 327xfs_end_bio(
328 struct bio *bio, 328 struct bio *bio,
329 unsigned int bytes_done,
330 int error) 329 int error)
331{ 330{
332 xfs_ioend_t *ioend = bio->bi_private; 331 xfs_ioend_t *ioend = bio->bi_private;
333 332
334 if (bio->bi_size)
335 return 1;
336
337 ASSERT(atomic_read(&bio->bi_cnt) >= 1); 333 ASSERT(atomic_read(&bio->bi_cnt) >= 1);
338 ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error; 334 ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error;
339 335
@@ -343,7 +339,6 @@ xfs_end_bio(
343 bio_put(bio); 339 bio_put(bio);
344 340
345 xfs_finish_ioend(ioend, 0); 341 xfs_finish_ioend(ioend, 0);
346 return 0;
347} 342}
348 343
349STATIC void 344STATIC void
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index b0f0e58866de..39f44ee572e8 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1103,19 +1103,15 @@ _xfs_buf_ioend(
1103 } 1103 }
1104} 1104}
1105 1105
1106STATIC int 1106STATIC void
1107xfs_buf_bio_end_io( 1107xfs_buf_bio_end_io(
1108 struct bio *bio, 1108 struct bio *bio,
1109 unsigned int bytes_done,
1110 int error) 1109 int error)
1111{ 1110{
1112 xfs_buf_t *bp = (xfs_buf_t *)bio->bi_private; 1111 xfs_buf_t *bp = (xfs_buf_t *)bio->bi_private;
1113 unsigned int blocksize = bp->b_target->bt_bsize; 1112 unsigned int blocksize = bp->b_target->bt_bsize;
1114 struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1; 1113 struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
1115 1114
1116 if (bio->bi_size)
1117 return 1;
1118
1119 if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) 1115 if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
1120 bp->b_error = EIO; 1116 bp->b_error = EIO;
1121 1117
@@ -1143,7 +1139,6 @@ xfs_buf_bio_end_io(
1143 1139
1144 _xfs_buf_ioend(bp, 1); 1140 _xfs_buf_ioend(bp, 1);
1145 bio_put(bio); 1141 bio_put(bio);
1146 return 0;
1147} 1142}
1148 1143
1149STATIC void 1144STATIC void
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-25 13:15:11 -0500