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authorJiri Kosina <jkosina@suse.cz>2010-04-22 20:08:44 -0400
committerJiri Kosina <jkosina@suse.cz>2010-04-22 20:08:44 -0400
commit6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1 (patch)
tree797676a336b050bfa1ef879377c07e541b9075d6 /fs/jfs
parent4cb3ca7cd7e2cae8d1daf5345ec99a1e8502cf3f (diff)
parentc81eddb0e3728661d1585fbc564449c94165cc36 (diff)
Merge branch 'master' into for-next
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/acl.c1
-rw-r--r--fs/jfs/inode.c2
-rw-r--r--fs/jfs/jfs_dmap.c17
-rw-r--r--fs/jfs/jfs_dmap.h6
-rw-r--r--fs/jfs/jfs_dtree.c1
-rw-r--r--fs/jfs/jfs_imap.c1
-rw-r--r--fs/jfs/jfs_inode.h1
-rw-r--r--fs/jfs/jfs_logmgr.c1
-rw-r--r--fs/jfs/jfs_metapage.c1
-rw-r--r--fs/jfs/jfs_unicode.h1
-rw-r--r--fs/jfs/namei.c4
-rw-r--r--fs/jfs/resize.c6
-rw-r--r--fs/jfs/super.c1
-rw-r--r--fs/jfs/symlink.c14
-rw-r--r--fs/jfs/xattr.c1
15 files changed, 42 insertions, 16 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 213169780b6..1057a4998e4 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -19,6 +19,7 @@
19 */ 19 */
20 20
21#include <linux/sched.h> 21#include <linux/sched.h>
22#include <linux/slab.h>
22#include <linux/fs.h> 23#include <linux/fs.h>
23#include <linux/posix_acl_xattr.h> 24#include <linux/posix_acl_xattr.h>
24#include "jfs_incore.h" 25#include "jfs_incore.h"
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 9dd126276c9..ed9ba6fe04f 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -61,7 +61,7 @@ struct inode *jfs_iget(struct super_block *sb, unsigned long ino)
61 inode->i_op = &page_symlink_inode_operations; 61 inode->i_op = &page_symlink_inode_operations;
62 inode->i_mapping->a_ops = &jfs_aops; 62 inode->i_mapping->a_ops = &jfs_aops;
63 } else { 63 } else {
64 inode->i_op = &jfs_symlink_inode_operations; 64 inode->i_op = &jfs_fast_symlink_inode_operations;
65 /* 65 /*
66 * The inline data should be null-terminated, but 66 * The inline data should be null-terminated, but
67 * don't let on-disk corruption crash the kernel 67 * don't let on-disk corruption crash the kernel
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index d13b93043b0..c92ea3b3ea5 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -17,6 +17,7 @@
17 */ 17 */
18 18
19#include <linux/fs.h> 19#include <linux/fs.h>
20#include <linux/slab.h>
20#include "jfs_incore.h" 21#include "jfs_incore.h"
21#include "jfs_superblock.h" 22#include "jfs_superblock.h"
22#include "jfs_dmap.h" 23#include "jfs_dmap.h"
@@ -195,7 +196,7 @@ int dbMount(struct inode *ipbmap)
195 bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag); 196 bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag);
196 bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref); 197 bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref);
197 bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel); 198 bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel);
198 bmp->db_agheigth = le32_to_cpu(dbmp_le->dn_agheigth); 199 bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight);
199 bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth); 200 bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth);
200 bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart); 201 bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart);
201 bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size); 202 bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size);
@@ -287,7 +288,7 @@ int dbSync(struct inode *ipbmap)
287 dbmp_le->dn_maxag = cpu_to_le32(bmp->db_maxag); 288 dbmp_le->dn_maxag = cpu_to_le32(bmp->db_maxag);
288 dbmp_le->dn_agpref = cpu_to_le32(bmp->db_agpref); 289 dbmp_le->dn_agpref = cpu_to_le32(bmp->db_agpref);
289 dbmp_le->dn_aglevel = cpu_to_le32(bmp->db_aglevel); 290 dbmp_le->dn_aglevel = cpu_to_le32(bmp->db_aglevel);
290 dbmp_le->dn_agheigth = cpu_to_le32(bmp->db_agheigth); 291 dbmp_le->dn_agheight = cpu_to_le32(bmp->db_agheight);
291 dbmp_le->dn_agwidth = cpu_to_le32(bmp->db_agwidth); 292 dbmp_le->dn_agwidth = cpu_to_le32(bmp->db_agwidth);
292 dbmp_le->dn_agstart = cpu_to_le32(bmp->db_agstart); 293 dbmp_le->dn_agstart = cpu_to_le32(bmp->db_agstart);
293 dbmp_le->dn_agl2size = cpu_to_le32(bmp->db_agl2size); 294 dbmp_le->dn_agl2size = cpu_to_le32(bmp->db_agl2size);
@@ -1440,7 +1441,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
1440 * tree index of this allocation group within the control page. 1441 * tree index of this allocation group within the control page.
1441 */ 1442 */
1442 agperlev = 1443 agperlev =
1443 (1 << (L2LPERCTL - (bmp->db_agheigth << 1))) / bmp->db_agwidth; 1444 (1 << (L2LPERCTL - (bmp->db_agheight << 1))) / bmp->db_agwidth;
1444 ti = bmp->db_agstart + bmp->db_agwidth * (agno & (agperlev - 1)); 1445 ti = bmp->db_agstart + bmp->db_agwidth * (agno & (agperlev - 1));
1445 1446
1446 /* dmap control page trees fan-out by 4 and a single allocation 1447 /* dmap control page trees fan-out by 4 and a single allocation
@@ -1459,7 +1460,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
1459 * the subtree to find the leftmost leaf that describes this 1460 * the subtree to find the leftmost leaf that describes this
1460 * free space. 1461 * free space.
1461 */ 1462 */
1462 for (k = bmp->db_agheigth; k > 0; k--) { 1463 for (k = bmp->db_agheight; k > 0; k--) {
1463 for (n = 0, m = (ti << 2) + 1; n < 4; n++) { 1464 for (n = 0, m = (ti << 2) + 1; n < 4; n++) {
1464 if (l2nb <= dcp->stree[m + n]) { 1465 if (l2nb <= dcp->stree[m + n]) {
1465 ti = m + n; 1466 ti = m + n;
@@ -3606,7 +3607,7 @@ void dbFinalizeBmap(struct inode *ipbmap)
3606 } 3607 }
3607 3608
3608 /* 3609 /*
3609 * compute db_aglevel, db_agheigth, db_width, db_agstart: 3610 * compute db_aglevel, db_agheight, db_width, db_agstart:
3610 * an ag is covered in aglevel dmapctl summary tree, 3611 * an ag is covered in aglevel dmapctl summary tree,
3611 * at agheight level height (from leaf) with agwidth number of nodes 3612 * at agheight level height (from leaf) with agwidth number of nodes
3612 * each, which starts at agstart index node of the smmary tree node 3613 * each, which starts at agstart index node of the smmary tree node
@@ -3615,9 +3616,9 @@ void dbFinalizeBmap(struct inode *ipbmap)
3615 bmp->db_aglevel = BMAPSZTOLEV(bmp->db_agsize); 3616 bmp->db_aglevel = BMAPSZTOLEV(bmp->db_agsize);
3616 l2nl = 3617 l2nl =
3617 bmp->db_agl2size - (L2BPERDMAP + bmp->db_aglevel * L2LPERCTL); 3618 bmp->db_agl2size - (L2BPERDMAP + bmp->db_aglevel * L2LPERCTL);
3618 bmp->db_agheigth = l2nl >> 1; 3619 bmp->db_agheight = l2nl >> 1;
3619 bmp->db_agwidth = 1 << (l2nl - (bmp->db_agheigth << 1)); 3620 bmp->db_agwidth = 1 << (l2nl - (bmp->db_agheight << 1));
3620 for (i = 5 - bmp->db_agheigth, bmp->db_agstart = 0, n = 1; i > 0; 3621 for (i = 5 - bmp->db_agheight, bmp->db_agstart = 0, n = 1; i > 0;
3621 i--) { 3622 i--) {
3622 bmp->db_agstart += n; 3623 bmp->db_agstart += n;
3623 n <<= 2; 3624 n <<= 2;
diff --git a/fs/jfs/jfs_dmap.h b/fs/jfs/jfs_dmap.h
index 1a6eb41569b..6dcb906c55d 100644
--- a/fs/jfs/jfs_dmap.h
+++ b/fs/jfs/jfs_dmap.h
@@ -210,7 +210,7 @@ struct dbmap_disk {
210 __le32 dn_maxag; /* 4: max active alloc group number */ 210 __le32 dn_maxag; /* 4: max active alloc group number */
211 __le32 dn_agpref; /* 4: preferred alloc group (hint) */ 211 __le32 dn_agpref; /* 4: preferred alloc group (hint) */
212 __le32 dn_aglevel; /* 4: dmapctl level holding the AG */ 212 __le32 dn_aglevel; /* 4: dmapctl level holding the AG */
213 __le32 dn_agheigth; /* 4: height in dmapctl of the AG */ 213 __le32 dn_agheight; /* 4: height in dmapctl of the AG */
214 __le32 dn_agwidth; /* 4: width in dmapctl of the AG */ 214 __le32 dn_agwidth; /* 4: width in dmapctl of the AG */
215 __le32 dn_agstart; /* 4: start tree index at AG height */ 215 __le32 dn_agstart; /* 4: start tree index at AG height */
216 __le32 dn_agl2size; /* 4: l2 num of blks per alloc group */ 216 __le32 dn_agl2size; /* 4: l2 num of blks per alloc group */
@@ -229,7 +229,7 @@ struct dbmap {
229 int dn_maxag; /* max active alloc group number */ 229 int dn_maxag; /* max active alloc group number */
230 int dn_agpref; /* preferred alloc group (hint) */ 230 int dn_agpref; /* preferred alloc group (hint) */
231 int dn_aglevel; /* dmapctl level holding the AG */ 231 int dn_aglevel; /* dmapctl level holding the AG */
232 int dn_agheigth; /* height in dmapctl of the AG */ 232 int dn_agheight; /* height in dmapctl of the AG */
233 int dn_agwidth; /* width in dmapctl of the AG */ 233 int dn_agwidth; /* width in dmapctl of the AG */
234 int dn_agstart; /* start tree index at AG height */ 234 int dn_agstart; /* start tree index at AG height */
235 int dn_agl2size; /* l2 num of blks per alloc group */ 235 int dn_agl2size; /* l2 num of blks per alloc group */
@@ -255,7 +255,7 @@ struct bmap {
255#define db_agsize db_bmap.dn_agsize 255#define db_agsize db_bmap.dn_agsize
256#define db_agl2size db_bmap.dn_agl2size 256#define db_agl2size db_bmap.dn_agl2size
257#define db_agwidth db_bmap.dn_agwidth 257#define db_agwidth db_bmap.dn_agwidth
258#define db_agheigth db_bmap.dn_agheigth 258#define db_agheight db_bmap.dn_agheight
259#define db_agstart db_bmap.dn_agstart 259#define db_agstart db_bmap.dn_agstart
260#define db_numag db_bmap.dn_numag 260#define db_numag db_bmap.dn_numag
261#define db_maxlevel db_bmap.dn_maxlevel 261#define db_maxlevel db_bmap.dn_maxlevel
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index 0e4623be70c..9197a1b0d02 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -102,6 +102,7 @@
102 102
103#include <linux/fs.h> 103#include <linux/fs.h>
104#include <linux/quotaops.h> 104#include <linux/quotaops.h>
105#include <linux/slab.h>
105#include "jfs_incore.h" 106#include "jfs_incore.h"
106#include "jfs_superblock.h" 107#include "jfs_superblock.h"
107#include "jfs_filsys.h" 108#include "jfs_filsys.h"
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 0fc30407f03..f8332dc8eeb 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -45,6 +45,7 @@
45#include <linux/buffer_head.h> 45#include <linux/buffer_head.h>
46#include <linux/pagemap.h> 46#include <linux/pagemap.h>
47#include <linux/quotaops.h> 47#include <linux/quotaops.h>
48#include <linux/slab.h>
48 49
49#include "jfs_incore.h" 50#include "jfs_incore.h"
50#include "jfs_inode.h" 51#include "jfs_inode.h"
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 79e2c79661d..9e6bda30a6e 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -48,5 +48,6 @@ extern const struct file_operations jfs_dir_operations;
48extern const struct inode_operations jfs_file_inode_operations; 48extern const struct inode_operations jfs_file_inode_operations;
49extern const struct file_operations jfs_file_operations; 49extern const struct file_operations jfs_file_operations;
50extern const struct inode_operations jfs_symlink_inode_operations; 50extern const struct inode_operations jfs_symlink_inode_operations;
51extern const struct inode_operations jfs_fast_symlink_inode_operations;
51extern const struct dentry_operations jfs_ci_dentry_operations; 52extern const struct dentry_operations jfs_ci_dentry_operations;
52#endif /* _H_JFS_INODE */ 53#endif /* _H_JFS_INODE */
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 335c4de6552..c51af2a1451 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -70,6 +70,7 @@
70#include <linux/delay.h> 70#include <linux/delay.h>
71#include <linux/mutex.h> 71#include <linux/mutex.h>
72#include <linux/seq_file.h> 72#include <linux/seq_file.h>
73#include <linux/slab.h>
73#include "jfs_incore.h" 74#include "jfs_incore.h"
74#include "jfs_filsys.h" 75#include "jfs_filsys.h"
75#include "jfs_metapage.h" 76#include "jfs_metapage.h"
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 07b6c5dfb4b..48b44bd8267 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -21,6 +21,7 @@
21#include <linux/mm.h> 21#include <linux/mm.h>
22#include <linux/module.h> 22#include <linux/module.h>
23#include <linux/bio.h> 23#include <linux/bio.h>
24#include <linux/slab.h>
24#include <linux/init.h> 25#include <linux/init.h>
25#include <linux/buffer_head.h> 26#include <linux/buffer_head.h>
26#include <linux/mempool.h> 27#include <linux/mempool.h>
diff --git a/fs/jfs/jfs_unicode.h b/fs/jfs/jfs_unicode.h
index 3fbb3a22559..8f0f02cb6ca 100644
--- a/fs/jfs/jfs_unicode.h
+++ b/fs/jfs/jfs_unicode.h
@@ -19,6 +19,7 @@
19#ifndef _H_JFS_UNICODE 19#ifndef _H_JFS_UNICODE
20#define _H_JFS_UNICODE 20#define _H_JFS_UNICODE
21 21
22#include <linux/slab.h>
22#include <asm/byteorder.h> 23#include <asm/byteorder.h>
23#include "jfs_types.h" 24#include "jfs_types.h"
24 25
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 4a3e9f39c21..a9cf8e8675b 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -956,7 +956,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
956 */ 956 */
957 957
958 if (ssize <= IDATASIZE) { 958 if (ssize <= IDATASIZE) {
959 ip->i_op = &jfs_symlink_inode_operations; 959 ip->i_op = &jfs_fast_symlink_inode_operations;
960 960
961 i_fastsymlink = JFS_IP(ip)->i_inline; 961 i_fastsymlink = JFS_IP(ip)->i_inline;
962 memcpy(i_fastsymlink, name, ssize); 962 memcpy(i_fastsymlink, name, ssize);
@@ -978,7 +978,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
978 else { 978 else {
979 jfs_info("jfs_symlink: allocate extent ip:0x%p", ip); 979 jfs_info("jfs_symlink: allocate extent ip:0x%p", ip);
980 980
981 ip->i_op = &page_symlink_inode_operations; 981 ip->i_op = &jfs_symlink_inode_operations;
982 ip->i_mapping->a_ops = &jfs_aops; 982 ip->i_mapping->a_ops = &jfs_aops;
983 983
984 /* 984 /*
diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c
index 7f24a0bb08c..1aba0039f1c 100644
--- a/fs/jfs/resize.c
+++ b/fs/jfs/resize.c
@@ -81,6 +81,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
81 struct inode *iplist[1]; 81 struct inode *iplist[1];
82 struct jfs_superblock *j_sb, *j_sb2; 82 struct jfs_superblock *j_sb, *j_sb2;
83 uint old_agsize; 83 uint old_agsize;
84 int agsizechanged = 0;
84 struct buffer_head *bh, *bh2; 85 struct buffer_head *bh, *bh2;
85 86
86 /* If the volume hasn't grown, get out now */ 87 /* If the volume hasn't grown, get out now */
@@ -333,6 +334,9 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
333 */ 334 */
334 if ((rc = dbExtendFS(ipbmap, XAddress, nblocks))) 335 if ((rc = dbExtendFS(ipbmap, XAddress, nblocks)))
335 goto error_out; 336 goto error_out;
337
338 agsizechanged |= (bmp->db_agsize != old_agsize);
339
336 /* 340 /*
337 * the map now has extended to cover additional nblocks: 341 * the map now has extended to cover additional nblocks:
338 * dn_mapsize = oldMapsize + nblocks; 342 * dn_mapsize = oldMapsize + nblocks;
@@ -432,7 +436,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
432 * will correctly identify the new ag); 436 * will correctly identify the new ag);
433 */ 437 */
434 /* if new AG size the same as old AG size, done! */ 438 /* if new AG size the same as old AG size, done! */
435 if (bmp->db_agsize != old_agsize) { 439 if (agsizechanged) {
436 if ((rc = diExtendFS(ipimap, ipbmap))) 440 if ((rc = diExtendFS(ipimap, ipbmap)))
437 goto error_out; 441 goto error_out;
438 442
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 266699deb1c..157382fa625 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -30,6 +30,7 @@
30#include <linux/buffer_head.h> 30#include <linux/buffer_head.h>
31#include <linux/exportfs.h> 31#include <linux/exportfs.h>
32#include <linux/crc32.h> 32#include <linux/crc32.h>
33#include <linux/slab.h>
33#include <asm/uaccess.h> 34#include <asm/uaccess.h>
34#include <linux/seq_file.h> 35#include <linux/seq_file.h>
35#include <linux/smp_lock.h> 36#include <linux/smp_lock.h>
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index 4af1a05aad0..205b946d8e0 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -29,9 +29,21 @@ static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
29 return NULL; 29 return NULL;
30} 30}
31 31
32const struct inode_operations jfs_symlink_inode_operations = { 32const struct inode_operations jfs_fast_symlink_inode_operations = {
33 .readlink = generic_readlink, 33 .readlink = generic_readlink,
34 .follow_link = jfs_follow_link, 34 .follow_link = jfs_follow_link,
35 .setattr = jfs_setattr,
36 .setxattr = jfs_setxattr,
37 .getxattr = jfs_getxattr,
38 .listxattr = jfs_listxattr,
39 .removexattr = jfs_removexattr,
40};
41
42const struct inode_operations jfs_symlink_inode_operations = {
43 .readlink = generic_readlink,
44 .follow_link = page_follow_link_light,
45 .put_link = page_put_link,
46 .setattr = jfs_setattr,
35 .setxattr = jfs_setxattr, 47 .setxattr = jfs_setxattr,
36 .getxattr = jfs_getxattr, 48 .getxattr = jfs_getxattr,
37 .listxattr = jfs_listxattr, 49 .listxattr = jfs_listxattr,
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 1f594ab2189..fa96bbb2634 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -21,6 +21,7 @@
21#include <linux/fs.h> 21#include <linux/fs.h>
22#include <linux/xattr.h> 22#include <linux/xattr.h>
23#include <linux/posix_acl_xattr.h> 23#include <linux/posix_acl_xattr.h>
24#include <linux/slab.h>
24#include <linux/quotaops.h> 25#include <linux/quotaops.h>
25#include <linux/security.h> 26#include <linux/security.h>
26#include "jfs_incore.h" 27#include "jfs_incore.h"