Whamcloud - gitweb
* Removed the (new) tcp zero-copy patches
[fs/lustre-release.git] / lustre / kernel_patches / patches / extN-wantedi.patch
index cf095c8..e9cb3bc 100644 (file)
@@ -1,80 +1,7 @@
- fs/ext3/ialloc.c        |   40 ++++++++++++++++++++++++++++++++++++++--
- fs/ext3/inode.c         |    2 +-
- fs/ext3/ioctl.c         |   25 +++++++++++++++++++++++++
- fs/ext3/namei.c         |   21 +++++++++++++++++----
- include/linux/dcache.h  |    5 +++++
- include/linux/ext3_fs.h |    5 ++++-
- 6 files changed, 90 insertions(+), 8 deletions(-)
-
-Index: linux-2.4.24/fs/ext3/namei.c
-===================================================================
---- linux-2.4.24.orig/fs/ext3/namei.c  2004-05-19 13:58:43.000000000 +0400
-+++ linux-2.4.24/fs/ext3/namei.c       2004-05-21 18:26:43.000000000 +0400
-@@ -1533,6 +1533,23 @@
-       return err;
- }
-+static struct inode * ext3_new_inode_wantedi(handle_t *handle, struct inode *dir,
-+                                              int mode, struct dentry *dentry)
-+{
-+      struct dentry_params *param = (struct dentry_params *) dentry->d_fsdata;
-+      unsigned long inum = 0;
-+      struct inode *inode;
-+
-+      if (param != NULL)
-+              inum = param->p_inum;
-+      inode = ext3_new_inode(handle, dir, mode, inum);
-+      if (inode && param && inum && param->p_generation) {
-+              inode->i_generation = param->p_generation;
-+              ext3_mark_inode_dirty(handle, inode);
-+      }
-+      return inode;
-+}
-+
- /*
-  * By the time this is called, we already have created
-  * the directory cache entry for the new file, but it
-@@ -1556,7 +1573,7 @@
-       if (IS_SYNC(dir))
-               handle->h_sync = 1;
--      inode = ext3_new_inode (handle, dir, mode);
-+      inode = ext3_new_inode_wantedi (handle, dir, mode, dentry);
-       err = PTR_ERR(inode);
-       if (!IS_ERR(inode)) {
-               inode->i_op = &ext3_file_inode_operations;
-@@ -1584,7 +1601,7 @@
-       if (IS_SYNC(dir))
-               handle->h_sync = 1;
--      inode = ext3_new_inode (handle, dir, mode);
-+      inode = ext3_new_inode_wantedi (handle, dir, mode, dentry);
-       err = PTR_ERR(inode);
-       if (!IS_ERR(inode)) {
-               init_special_inode(inode, mode, rdev);
-@@ -1614,7 +1631,7 @@
-       if (IS_SYNC(dir))
-               handle->h_sync = 1;
--      inode = ext3_new_inode (handle, dir, S_IFDIR | mode);
-+      inode = ext3_new_inode_wantedi (handle, dir, S_IFDIR | mode, dentry);
-       err = PTR_ERR(inode);
-       if (IS_ERR(inode))
-               goto out_stop;
-@@ -2041,7 +2058,7 @@
-       if (IS_SYNC(dir))
-               handle->h_sync = 1;
--      inode = ext3_new_inode (handle, dir, S_IFLNK|S_IRWXUGO);
-+      inode = ext3_new_inode_wantedi (handle, dir, S_IFLNK|S_IRWXUGO, dentry);
-       err = PTR_ERR(inode);
-       if (IS_ERR(inode))
-               goto out_stop;
-Index: linux-2.4.24/fs/ext3/ialloc.c
-===================================================================
---- linux-2.4.24.orig/fs/ext3/ialloc.c 2004-05-19 13:58:43.000000000 +0400
-+++ linux-2.4.24/fs/ext3/ialloc.c      2004-05-19 13:58:43.000000000 +0400
-@@ -330,7 +330,8 @@
+diff -urp linux-2.4.24.orig/fs/ext3/ialloc.c linux-2.4.24/fs/ext3/ialloc.c
+--- linux-2.4.24.orig/fs/ext3/ialloc.c 2007-02-16 10:54:31.000000000 +0200
++++ linux-2.4.24/fs/ext3/ialloc.c      2007-02-16 10:55:30.000000000 +0200
+@@ -330,7 +330,8 @@ int ext3_itable_block_used(struct super_
   * group to find a free inode.
   */
  struct inode * ext3_new_inode (handle_t *handle,
@@ -84,7 +11,7 @@ Index: linux-2.4.24/fs/ext3/ialloc.c
  {
        struct super_block * sb;
        struct buffer_head * bh;
-@@ -355,7 +356,41 @@
+@@ -355,7 +356,41 @@ struct inode * ext3_new_inode (handle_t 
        init_rwsem(&inode->u.ext3_i.truncate_sem);
  
        lock_super (sb);
@@ -127,7 +54,7 @@ Index: linux-2.4.24/fs/ext3/ialloc.c
  repeat:
        gdp = NULL;
        i = 0;
-@@ -470,6 +505,7 @@
+@@ -470,6 +505,7 @@ repeat:
                }
                goto repeat;
        }
@@ -135,11 +62,10 @@ Index: linux-2.4.24/fs/ext3/ialloc.c
        j += i * EXT3_INODES_PER_GROUP(sb) + 1;
        if (j < EXT3_FIRST_INO(sb) || j > le32_to_cpu(es->s_inodes_count)) {
                ext3_error (sb, "ext3_new_inode",
-Index: linux-2.4.24/fs/ext3/inode.c
-===================================================================
---- linux-2.4.24.orig/fs/ext3/inode.c  2004-05-19 13:58:43.000000000 +0400
-+++ linux-2.4.24/fs/ext3/inode.c       2004-05-19 13:58:43.000000000 +0400
-@@ -2605,7 +2605,7 @@
+diff -urp linux-2.4.24.orig/fs/ext3/inode.c linux-2.4.24/fs/ext3/inode.c
+--- linux-2.4.24.orig/fs/ext3/inode.c  2007-02-16 10:54:31.000000000 +0200
++++ linux-2.4.24/fs/ext3/inode.c       2007-02-16 10:55:30.000000000 +0200
+@@ -2605,7 +2605,7 @@ void ext3_truncate_thread(struct inode *
        if (IS_ERR(handle))
                goto out_truncate;
  
@@ -148,11 +74,10 @@ Index: linux-2.4.24/fs/ext3/inode.c
        if (IS_ERR(new_inode)) {
                ext3_debug("truncate inode %lu directly (no new inodes)\n",
                           old_inode->i_ino);
-Index: linux-2.4.24/fs/ext3/ioctl.c
-===================================================================
---- linux-2.4.24.orig/fs/ext3/ioctl.c  2004-01-10 17:04:42.000000000 +0300
-+++ linux-2.4.24/fs/ext3/ioctl.c       2004-05-19 13:58:43.000000000 +0400
-@@ -23,6 +23,31 @@
+diff -urp linux-2.4.24.orig/fs/ext3/ioctl.c linux-2.4.24/fs/ext3/ioctl.c
+--- linux-2.4.24.orig/fs/ext3/ioctl.c  2003-06-13 17:51:37.000000000 +0300
++++ linux-2.4.24/fs/ext3/ioctl.c       2007-02-16 10:55:30.000000000 +0200
+@@ -23,6 +23,31 @@ int ext3_ioctl (struct inode * inode, st
        ext3_debug ("cmd = %u, arg = %lu\n", cmd, arg);
  
        switch (cmd) {
@@ -184,11 +109,85 @@ Index: linux-2.4.24/fs/ext3/ioctl.c
        case EXT3_IOC_GETFLAGS:
                flags = inode->u.ext3_i.i_flags & EXT3_FL_USER_VISIBLE;
                return put_user(flags, (int *) arg);
-Index: linux-2.4.24/include/linux/ext3_fs.h
-===================================================================
---- linux-2.4.24.orig/include/linux/ext3_fs.h  2004-05-19 13:58:43.000000000 +0400
-+++ linux-2.4.24/include/linux/ext3_fs.h       2004-05-19 13:58:43.000000000 +0400
-@@ -202,6 +202,7 @@
+diff -urp linux-2.4.24.orig/fs/ext3/namei.c linux-2.4.24/fs/ext3/namei.c
+--- linux-2.4.24.orig/fs/ext3/namei.c  2007-02-16 10:54:31.000000000 +0200
++++ linux-2.4.24/fs/ext3/namei.c       2007-02-16 10:56:22.000000000 +0200
+@@ -142,6 +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);
+@@ -1541,6 +1549,20 @@ static int ext3_add_nondir(handle_t *han
+       return err;
+ }
++static struct inode * ext3_new_inode_wantedi(handle_t *handle, struct inode *dir,
++                                              int mode, struct dentry *dentry)
++{
++      unsigned long inum = 0;
++
++      if (dentry->d_fsdata != NULL) {
++              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);
++}
++
+ /*
+  * By the time this is called, we already have created
+  * the directory cache entry for the new file, but it
+@@ -1564,7 +1586,7 @@ static int ext3_create (struct inode * d
+       if (IS_SYNC(dir))
+               handle->h_sync = 1;
+-      inode = ext3_new_inode (handle, dir, mode);
++      inode = ext3_new_inode_wantedi (handle, dir, mode, dentry);
+       err = PTR_ERR(inode);
+       if (!IS_ERR(inode)) {
+               inode->i_op = &ext3_file_inode_operations;
+@@ -1592,7 +1614,7 @@ static int ext3_mknod (struct inode * di
+       if (IS_SYNC(dir))
+               handle->h_sync = 1;
+-      inode = ext3_new_inode (handle, dir, mode);
++      inode = ext3_new_inode_wantedi (handle, dir, mode, dentry);
+       err = PTR_ERR(inode);
+       if (!IS_ERR(inode)) {
+               init_special_inode(inode, mode, rdev);
+@@ -1622,7 +1644,7 @@ static int ext3_mkdir(struct inode * dir
+       if (IS_SYNC(dir))
+               handle->h_sync = 1;
+-      inode = ext3_new_inode (handle, dir, S_IFDIR | mode);
++      inode = ext3_new_inode_wantedi (handle, dir, S_IFDIR | mode, dentry);
+       err = PTR_ERR(inode);
+       if (IS_ERR(inode))
+               goto out_stop;
+@@ -2053,7 +2075,7 @@ static int ext3_symlink (struct inode * 
+       if (IS_SYNC(dir))
+               handle->h_sync = 1;
+-      inode = ext3_new_inode (handle, dir, S_IFLNK|S_IRWXUGO);
++      inode = ext3_new_inode_wantedi (handle, dir, S_IFLNK|S_IRWXUGO, dentry);
+       err = PTR_ERR(inode);
+       if (IS_ERR(inode))
+               goto out_stop;
+diff -urp linux-2.4.24.orig/include/linux/ext3_fs.h linux-2.4.24/include/linux/ext3_fs.h
+--- linux-2.4.24.orig/include/linux/ext3_fs.h  2007-02-16 10:54:31.000000000 +0200
++++ linux-2.4.24/include/linux/ext3_fs.h       2007-02-16 10:55:30.000000000 +0200
+@@ -202,6 +202,7 @@ struct ext3_group_desc
  #define       EXT3_IOC_SETFLAGS               _IOW('f', 2, long)
  #define       EXT3_IOC_GETVERSION             _IOR('f', 3, long)
  #define       EXT3_IOC_SETVERSION             _IOW('f', 4, long)
@@ -196,7 +195,7 @@ Index: linux-2.4.24/include/linux/ext3_fs.h
  #define       EXT3_IOC_GETVERSION_OLD         _IOR('v', 1, long)
  #define       EXT3_IOC_SETVERSION_OLD         _IOW('v', 2, long)
  #ifdef CONFIG_JBD_DEBUG
-@@ -674,7 +675,8 @@
+@@ -674,7 +675,8 @@ extern int ext3fs_dirhash(const char *na
                          dx_hash_info *hinfo);
  
  /* ialloc.c */
@@ -206,26 +205,9 @@ Index: linux-2.4.24/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 *);
-@@ -766,4 +768,5 @@
+@@ -766,4 +768,5 @@ extern struct inode_operations ext3_fast
  
  #endif        /* __KERNEL__ */
  
 +#define EXT3_IOC_CREATE_INUM                  _IOW('f', 5, long)
  #endif        /* _LINUX_EXT3_FS_H */
-Index: linux-2.4.24/include/linux/dcache.h
-===================================================================
---- linux-2.4.24.orig/include/linux/dcache.h   2004-05-19 13:58:42.000000000 +0400
-+++ linux-2.4.24/include/linux/dcache.h        2004-05-21 18:20:34.000000000 +0400
-@@ -63,6 +63,12 @@
- #define IS_ROOT(x) ((x) == (x)->d_parent)
-+struct dentry_params {
-+      unsigned long   p_inum;
-+      unsigned long   p_generation;
-+      void            *p_ptr;
-+};
-+
- /*
-  * "quick string" -- eases parameter passing, but more importantly
-  * saves "metadata" about the string (ie length and the hash).