Automatic merge of /spare/repo/netdev-2.6 branch we18

13 files changed, 64 insertions, 28 deletions

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index ce9423bb2de3..c374be51b041 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -251,7 +251,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr * exec,
         }
 
         /* Populate argv and envp */
-        p = current->mm->arg_start;
+        p = current->mm->arg_end = current->mm->arg_start;
         while (argc-- > 0) {
                 size_t len;
                 __put_user((elf_addr_t)p, argv++);
@@ -1301,7 +1301,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
 static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
                        struct mm_struct *mm)
 {
-        int i, len;
+        unsigned int i, len;
         
         /* first copy the parameters from user space */
         memset(psinfo, 0, sizeof(struct elf_prpsinfo));
diff --git a/fs/buffer.c b/fs/buffer.c
index 6f88dcc6d002..7e9e409feaa7 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2094,9 +2094,12 @@ int block_read_full_page(struct page *page, get_block_t *get_block)
                         continue;
 
                 if (!buffer_mapped(bh)) {
+                        int err = 0;
+
                         fully_mapped = 0;
                         if (iblock < lblock) {
-                                if (get_block(inode, iblock, bh, 0))
+                                err = get_block(inode, iblock, bh, 0);
+                                if (err)
                                         SetPageError(page);
                         }
                         if (!buffer_mapped(bh)) {
@@ -2104,7 +2107,8 @@ int block_read_full_page(struct page *page, get_block_t *get_block)
                                 memset(kaddr + i * blocksize, 0, blocksize);
                                 flush_dcache_page(page);
                                 kunmap_atomic(kaddr, KM_USER0);
-                                set_buffer_uptodate(bh);
+                                if (!err)
+                                        set_buffer_uptodate(bh);
                                 continue;
                         }
                         /*
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 545b440a2d2f..981ccb233ef5 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -225,8 +225,16 @@ void __ext3_std_error (struct super_block * sb, const char * function,
                        int errno)
 {
         char nbuf[16];
-        const char *errstr = ext3_decode_error(sb, errno, nbuf);
+        const char *errstr;
+
+        /* Special case: if the error is EROFS, and we're not already
+         * inside a transaction, then there's really no point in logging
+         * an error. */
+        if (errno == -EROFS && journal_current_handle() == NULL &&
+            (sb->s_flags & MS_RDONLY))
+                return;
 
+        errstr = ext3_decode_error(sb, errno, nbuf);
         printk (KERN_CRIT "EXT3-fs error (device %s) in %s: %s\n",
                 sb->s_id, function, errstr);
 
diff --git a/fs/namei.c b/fs/namei.c
index defe6781e003..dd78f01b6de8 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1580,6 +1580,7 @@ enoent:
 fail:
         return dentry;
 }
+EXPORT_SYMBOL_GPL(lookup_create);
 
 int vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
 {
diff --git a/fs/proc/mmu.c b/fs/proc/mmu.c
index a7041038ad56..25d2d9c6e329 100644
--- a/fs/proc/mmu.c
+++ b/fs/proc/mmu.c
@@ -50,13 +50,23 @@ void get_vmalloc_info(struct vmalloc_info *vmi)
                 read_lock(&vmlist_lock);
 
                 for (vma = vmlist; vma; vma = vma->next) {
+                        unsigned long addr = (unsigned long) vma->addr;
+
+                        /*
+                         * Some archs keep another range for modules in vmlist
+                         */
+                        if (addr < VMALLOC_START)
+                                continue;
+                        if (addr >= VMALLOC_END)
+                                break;
+
                         vmi->used += vma->size;
 
-                        free_area_size = (unsigned long) vma->addr - prev_end;
+                        free_area_size = addr - prev_end;
                         if (vmi->largest_chunk < free_area_size)
                                 vmi->largest_chunk = free_area_size;
 
-                        prev_end = vma->size + (unsigned long) vma->addr;
+                        prev_end = vma->size + addr;
                 }
 
                 if (VMALLOC_END - prev_end > vmi->largest_chunk)
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index da23ba75f3d5..c47f8fd31a2d 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -230,7 +230,6 @@ const struct reiserfs_key  MAX_KEY = {
         __constant_cpu_to_le32(0xffffffff)},}
 };
 
-const struct in_core_key  MAX_IN_CORE_KEY = {~0U, ~0U, ~0ULL>>4, 15};
 
 /* Get delimiting key of the buffer by looking for it in the buffers in the path, starting from the bottom
    of the path, and going upwards.  We must check the path's validity at each step.  If the key is not in
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 31e75125f48b..b35b87744983 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -164,7 +164,9 @@ static int finish_unfinished (struct super_block * s)
  
     /* compose key to look for "save" links */
     max_cpu_key.version = KEY_FORMAT_3_5;
-    max_cpu_key.on_disk_key = MAX_IN_CORE_KEY;
+    max_cpu_key.on_disk_key.k_dir_id = ~0U;
+    max_cpu_key.on_disk_key.k_objectid = ~0U;
+    set_cpu_key_k_offset (&max_cpu_key, ~0U);
     max_cpu_key.key_length = 3;
 
 #ifdef CONFIG_QUOTA
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 9278e9aba9ba..93ce257cd149 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -886,7 +886,6 @@ xfs_page_state_convert(
                 SetPageUptodate(page);
 
         if (startio) {
-                WARN_ON(page_dirty);
                 xfs_submit_page(page, wbc, bh_arr, cnt, 0, !page_dirty);
         }
 
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index d0d412afd261..24fa3b101b93 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -565,7 +565,7 @@ struct file_operations linvfs_file_operations = {
         .sendfile       = linvfs_sendfile,
         .unlocked_ioctl = linvfs_ioctl,
 #ifdef CONFIG_COMPAT
-        .compat_ioctl   = xfs_compat_ioctl,
+        .compat_ioctl   = linvfs_compat_ioctl,
 #endif
         .mmap           = linvfs_file_mmap,
         .open           = linvfs_open,
@@ -587,7 +587,7 @@ struct file_operations linvfs_invis_file_operations = {
         .sendfile       = linvfs_sendfile,
         .unlocked_ioctl = linvfs_ioctl_invis,
 #ifdef CONFIG_COMPAT
-        .compat_ioctl   = xfs_compat_invis_ioctl,
+        .compat_ioctl   = linvfs_compat_invis_ioctl,
 #endif
         .mmap           = linvfs_file_mmap,
         .open           = linvfs_open,
@@ -600,6 +600,9 @@ struct file_operations linvfs_dir_operations = {
         .read           = generic_read_dir,
         .readdir        = linvfs_readdir,
         .unlocked_ioctl = linvfs_ioctl,
+#ifdef CONFIG_COMPAT
+        .compat_ioctl   = linvfs_compat_ioctl,
+#endif
         .fsync          = linvfs_fsync,
 };
 
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 7a12c83184f5..0f8f1384eb36 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2004-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -58,8 +58,9 @@ typedef struct xfs_fsop_bulkreq32 {
         __s32           ocount;         /* output count pointer         */
 } xfs_fsop_bulkreq32_t;
 
-static unsigned long
-xfs_ioctl32_bulkstat(unsigned long arg)
+STATIC unsigned long
+xfs_ioctl32_bulkstat(
+        unsigned long           arg)
 {
         xfs_fsop_bulkreq32_t    __user *p32 = (void __user *)arg;
         xfs_fsop_bulkreq_t      __user *p = compat_alloc_user_space(sizeof(*p));
@@ -78,11 +79,11 @@ xfs_ioctl32_bulkstat(unsigned long arg)
 }
 #endif
 
-static long
-__xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
+STATIC long
+__linvfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
 {
         int             error;
-        struct inode *inode = f->f_dentry->d_inode;
+        struct          inode *inode = f->f_dentry->d_inode;
         vnode_t         *vp = LINVFS_GET_VP(inode);
 
         switch (cmd) {
@@ -152,12 +153,20 @@ __xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
         return error;
 }
 
-long xfs_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg)
+long
+linvfs_compat_ioctl(
+        struct file             *f,
+        unsigned                cmd,
+        unsigned long           arg)
 {
-        return __xfs_compat_ioctl(0, f, cmd, arg);
+        return __linvfs_compat_ioctl(0, f, cmd, arg);
 }
 
-long xfs_compat_invis_ioctl(struct file *f, unsigned cmd, unsigned long arg)
+long
+linvfs_compat_invis_ioctl(
+        struct file             *f,
+        unsigned                cmd,
+        unsigned long           arg)
 {
-        return __xfs_compat_ioctl(IO_INVIS, f, cmd, arg);
+        return __linvfs_compat_ioctl(IO_INVIS, f, cmd, arg);
 }
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.h b/fs/xfs/linux-2.6/xfs_ioctl32.h
index 779f69a48116..c874793a1dc9 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.h
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2004-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -30,5 +30,5 @@
  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  */
 
-long xfs_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg);
-long xfs_compat_invis_ioctl(struct file *f, unsigned cmd, unsigned long arg);
+long linvfs_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg);
+long linvfs_compat_invis_ioctl(struct file *f, unsigned cmd, unsigned long arg);
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 53dc658cafa6..455e2b2fb964 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -66,7 +66,6 @@
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
 #include "xfs_version.h"
-#include "xfs_ioctl32.h"
 
 #include <linux/namei.h>
 #include <linux/init.h>
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 991f8a61f7c4..469e1a7939d4 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -278,7 +278,9 @@ phase2:
         switch (flags & (BMAPI_WRITE|BMAPI_ALLOCATE|BMAPI_UNWRITTEN)) {
         case BMAPI_WRITE:
                 /* If we found an extent, return it */
-                if (nimaps && (imap.br_startblock != HOLESTARTBLOCK)) {
+                if (nimaps &&
+                    (imap.br_startblock != HOLESTARTBLOCK) && 
+                    (imap.br_startblock != DELAYSTARTBLOCK)) {
                         xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, io,
                                         offset, count, iomapp, &imap, flags);
                         break;