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[fs/lustre-release.git] / ldiskfs / kernel_patches / patches / ext3-wantedi-2.6-rhel4.patch
index b586a2f..db4a12c 100644 (file)
@@ -1,15 +1,8 @@
- fs/ext3/ialloc.c        |   35 ++++++++++++++++++++++++++++++++++-
- fs/ext3/ioctl.c         |   25 +++++++++++++++++++++++++
- fs/ext3/namei.c         |   21 +++++++++++++++++----
- include/linux/dcache.h  |    5 +++++
- include/linux/ext3_fs.h |    5 ++++-
- 5 files changed, 85 insertions(+), 6 deletions(-)
-
-Index: uml-2.6.3/fs/ext3/ialloc.c
+Index: linux-2.6.9/fs/ext3/ialloc.c
 ===================================================================
---- uml-2.6.3.orig/fs/ext3/ialloc.c    2004-02-20 15:00:48.000000000 +0800
-+++ uml-2.6.3/fs/ext3/ialloc.c 2004-02-21 00:24:45.202693776 +0800
-@@ -420,7 +420,8 @@
+--- linux-2.6.9.orig/fs/ext3/ialloc.c  2007-03-13 00:47:22.000000000 +0100
++++ linux-2.6.9/fs/ext3/ialloc.c       2007-07-26 09:23:37.000000000 +0200
+@@ -419,7 +419,8 @@ static int find_group_other(struct super
   * For other inodes, search forward from the parent directory's block
   * group to find a free inode.
   */
@@ -19,7 +12,7 @@ Index: uml-2.6.3/fs/ext3/ialloc.c
  {
        struct super_block *sb;
        struct buffer_head *bitmap_bh = NULL;
-@@ -448,6 +449,41 @@
+@@ -447,6 +448,41 @@ struct inode *ext3_new_inode(handle_t *h
  
        sbi = EXT3_SB(sb);
        es = sbi->s_es;
@@ -61,11 +54,19 @@ Index: uml-2.6.3/fs/ext3/ialloc.c
        if (S_ISDIR(mode)) {
                if (test_opt (sb, OLDALLOC))
                        group = find_group_dir(sb, dir);
-Index: uml-2.6.3/fs/ext3/ioctl.c
+Index: linux-2.6.9/fs/ext3/ioctl.c
 ===================================================================
---- uml-2.6.3.orig/fs/ext3/ioctl.c     2004-01-09 14:59:26.000000000 +0800
-+++ uml-2.6.3/fs/ext3/ioctl.c  2004-02-21 00:21:04.541239416 +0800
-@@ -24,6 +24,31 @@
+--- linux-2.6.9.orig/fs/ext3/ioctl.c   2007-03-13 00:47:22.000000000 +0100
++++ linux-2.6.9/fs/ext3/ioctl.c        2007-07-26 09:25:24.000000000 +0200
+@@ -13,6 +13,7 @@
+ #include <linux/ext3_jbd.h>
+ #include <linux/time.h>
+ #include <asm/uaccess.h>
++#include <linux/namei.h>
+ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
+@@ -25,6 +26,31 @@ int ext3_ioctl (struct inode * inode, st
        ext3_debug ("cmd = %u, arg = %lu\n", cmd, arg);
  
        switch (cmd) {
@@ -96,12 +97,35 @@ Index: uml-2.6.3/fs/ext3/ioctl.c
 +      }
        case EXT3_IOC_GETFLAGS:
                flags = ei->i_flags & EXT3_FL_USER_VISIBLE;
-               return put_user(flags, (int *) arg);
-Index: uml-2.6.3/fs/ext3/namei.c
+               return put_user(flags, (int __user *) arg);
+Index: linux-2.6.9/fs/ext3/namei.c
 ===================================================================
---- uml-2.6.3.orig/fs/ext3/namei.c     2004-02-20 15:01:27.000000000 +0800
-+++ uml-2.6.3/fs/ext3/namei.c  2004-02-21 00:21:04.611228776 +0800
-@@ -1617,6 +1617,19 @@
+--- linux-2.6.9.orig/fs/ext3/namei.c   2007-03-13 00:47:27.000000000 +0100
++++ linux-2.6.9/fs/ext3/namei.c        2007-07-26 09:23:37.000000000 +0200
+@@ -97,6 +97,7 @@ struct dx_entry
+       __le32 block;
+ };
++
+ /*
+  * dx_root_info is laid out so that if it should somehow get overlaid by a
+  * dirent the two low bits of the hash version will be zero.  Therefore, the
+@@ -141,6 +142,14 @@ struct dx_map_entry
+       u32 offs;
+ };
++#define LVFS_DENTRY_PARAM_MAGIC               20070216UL
++struct lvfs_dentry_params
++{
++      unsigned long   p_inum;
++      void            *p_ptr; 
++      u32             magic;
++};
++
+ #ifdef CONFIG_EXT3_INDEX
+ static inline unsigned dx_get_block (struct dx_entry *entry);
+ static void dx_set_block (struct dx_entry *entry, unsigned value);
+@@ -1633,6 +1642,20 @@ static int ext3_add_nondir(handle_t *han
        return err;
  }
  
@@ -111,9 +135,10 @@ Index: uml-2.6.3/fs/ext3/namei.c
 +      unsigned long inum = 0;
 +
 +      if (dentry->d_fsdata != NULL) {
-+              struct dentry_params *param =
-+                      (struct dentry_params *) dentry->d_fsdata;
-+              inum = param->p_inum;
++              struct lvfs_dentry_params *param = dentry->d_fsdata;
++
++              if (param->magic == LVFS_DENTRY_PARAM_MAGIC)
++                      inum = param->p_inum;
 +      }
 +      return ext3_new_inode(handle, dir, mode, inum);
 +}
@@ -121,7 +146,7 @@ Index: uml-2.6.3/fs/ext3/namei.c
  /*
   * By the time this is called, we already have created
   * the directory cache entry for the new file, but it
-@@ -1640,7 +1653,7 @@
+@@ -1658,7 +1681,7 @@ retry:
        if (IS_DIRSYNC(dir))
                handle->h_sync = 1;
  
@@ -130,7 +155,7 @@ Index: uml-2.6.3/fs/ext3/namei.c
        err = PTR_ERR(inode);
        if (!IS_ERR(inode)) {
                inode->i_op = &ext3_file_inode_operations;
-@@ -1670,7 +1683,7 @@
+@@ -1692,7 +1715,7 @@ retry:
        if (IS_DIRSYNC(dir))
                handle->h_sync = 1;
  
@@ -139,7 +164,7 @@ Index: uml-2.6.3/fs/ext3/namei.c
        err = PTR_ERR(inode);
        if (!IS_ERR(inode)) {
                init_special_inode(inode, inode->i_mode, rdev);
-@@ -1702,7 +1715,7 @@
+@@ -1728,7 +1751,7 @@ retry:
        if (IS_DIRSYNC(dir))
                handle->h_sync = 1;
  
@@ -148,7 +173,7 @@ Index: uml-2.6.3/fs/ext3/namei.c
        err = PTR_ERR(inode);
        if (IS_ERR(inode))
                goto out_stop;
-@@ -2094,7 +2107,7 @@
+@@ -2133,7 +2156,7 @@ retry:
        if (IS_DIRSYNC(dir))
                handle->h_sync = 1;
  
@@ -157,11 +182,11 @@ Index: uml-2.6.3/fs/ext3/namei.c
        err = PTR_ERR(inode);
        if (IS_ERR(inode))
                goto out_stop;
-Index: uml-2.6.3/include/linux/ext3_fs.h
+Index: linux-2.6.9/include/linux/ext3_fs.h
 ===================================================================
---- uml-2.6.3.orig/include/linux/ext3_fs.h     2004-01-09 14:59:44.000000000 +0800
-+++ uml-2.6.3/include/linux/ext3_fs.h  2004-02-21 00:21:04.613228472 +0800
-@@ -707,7 +708,8 @@
+--- linux-2.6.9.orig/include/linux/ext3_fs.h   2007-03-13 00:47:22.000000000 +0100
++++ linux-2.6.9/include/linux/ext3_fs.h        2007-07-26 09:23:37.000000000 +0200
+@@ -741,7 +741,8 @@ extern int ext3fs_dirhash(const char *na
                          dx_hash_info *hinfo);
  
  /* ialloc.c */
@@ -171,7 +196,7 @@ Index: uml-2.6.3/include/linux/ext3_fs.h
  extern void ext3_free_inode (handle_t *, struct inode *);
  extern struct inode * ext3_orphan_get (struct super_block *, unsigned long);
  extern unsigned long ext3_count_free_inodes (struct super_block *);
-@@ -792,4 +794,6 @@
+@@ -833,4 +834,6 @@ extern struct inode_operations ext3_fast
  
  #endif        /* __KERNEL__ */