-Index: linux-2.6.18.i386/fs/ext4/ialloc.c
+Index: linux-2.6.18-194.3.1/fs/ext4/namei.c
===================================================================
---- linux-2.6.18.i386.orig/fs/ext4/ialloc.c
-+++ linux-2.6.18.i386/fs/ext4/ialloc.c
-@@ -576,7 +576,8 @@ static int find_group_other(struct super
- * For other inodes, search forward from the parent directory's block
- * group to find a free inode.
- */
--struct inode *ext4_new_inode(handle_t *handle, struct inode * dir, int mode)
-+struct inode *ext4_new_inode(handle_t *handle, struct inode * dir, int mode,
-+ unsigned long goal)
- {
- struct super_block *sb;
- struct buffer_head *bitmap_bh = NULL;
-@@ -607,6 +608,43 @@ struct inode *ext4_new_inode(handle_t *h
- sbi = EXT4_SB(sb);
- es = sbi->s_es;
-
-+ if (goal) {
-+ group = (goal - 1) / EXT4_INODES_PER_GROUP(sb);
-+ ino = (goal - 1) % EXT4_INODES_PER_GROUP(sb);
-+ err = -EIO;
-+
-+ gdp = ext4_get_group_desc(sb, group, &bh2);
-+ if (!gdp)
-+ goto fail;
-+
-+ bitmap_bh = ext4_read_inode_bitmap(sb, group);
-+ if (!bitmap_bh)
-+ goto fail;
-+
-+ BUFFER_TRACE(bh, "get_write_access");
-+ err = ext4_journal_get_write_access(handle, bitmap_bh);
-+ if (err)
-+ goto fail;
-+
-+ if (ext4_set_bit_atomic(sb_bgl_lock(sbi, group),
-+ ino, bitmap_bh->b_data)) {
-+ printk(KERN_ERR "goal inode %lu unavailable\n", goal);
-+ /* Oh well, we tried. */
-+ goto continue_allocation;
-+ }
-+
-+ BUFFER_TRACE(bh, "call ext4_journal_dirty_metadata");
-+ err = ext4_journal_dirty_metadata(handle, bitmap_bh);
-+ if (err)
-+ goto fail;
-+
-+ /* We've shortcircuited the allocation system successfully,
-+ * now finish filling in the inode.
-+ */
-+ goto got;
-+ }
-+
-+continue_allocation:
- if (sbi->s_log_groups_per_flex) {
- ret2 = find_group_flex(sb, dir, &group);
- goto got_group;
-Index: linux-2.6.18.i386/fs/ext4/namei.c
-===================================================================
---- linux-2.6.18.i386.orig/fs/ext4/namei.c
-+++ linux-2.6.18.i386/fs/ext4/namei.c
-@@ -104,6 +104,7 @@ 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
-@@ -149,6 +150,14 @@ struct dx_map_entry
+--- linux-2.6.18-194.3.1.orig/fs/ext4/namei.c
++++ linux-2.6.18-194.3.1/fs/ext4/namei.c
+@@ -148,6 +148,17 @@ struct dx_map_entry
u16 size;
};
++/*
++ * dentry_param used by ext4_new_inode_wantedi()
++ */
+#define LVFS_DENTRY_PARAM_MAGIC 20070216UL
+struct lvfs_dentry_params
+{
-+ unsigned long p_inum;
-+ void *p_ptr;
-+ u32 magic;
++ unsigned long ldp_inum;
++ unsigned long ldp_flags;
++ u32 ldp_magic;
+};
+
static inline ext4_lblk_t dx_get_block(struct dx_entry *entry);
static void dx_set_block(struct dx_entry *entry, ext4_lblk_t value);
- static inline unsigned dx_get_hash (struct dx_entry *entry);
-@@ -1708,6 +1717,20 @@ static int ext4_add_nondir(handle_t *han
+ static inline unsigned dx_get_hash(struct dx_entry *entry);
+@@ -1761,6 +1772,19 @@ static int ext4_add_nondir(handle_t *han
return err;
}
-+static struct inode * ext4_new_inode_wantedi(handle_t *handle, struct inode *dir,
-+ int mode, struct dentry *dentry)
++static unsigned ext4_dentry_goal(struct super_block *sb, struct dentry *dentry)
+{
-+ unsigned long inum = 0;
++ unsigned inum = EXT4_SB(sb)->s_inode_goal;
+
+ if (dentry->d_fsdata != NULL) {
+ struct lvfs_dentry_params *param = dentry->d_fsdata;
+
-+ if (param->magic == LVFS_DENTRY_PARAM_MAGIC)
-+ inum = param->p_inum;
++ if (param->ldp_magic == LVFS_DENTRY_PARAM_MAGIC)
++ inum = param->ldp_inum;
+ }
-+ return ext4_new_inode(handle, dir, mode, inum);
++ return inum;
+}
+
/*
* By the time this is called, we already have created
* the directory cache entry for the new file, but it
-@@ -1733,7 +1756,7 @@ retry:
+@@ -1786,7 +1810,8 @@ retry:
if (IS_DIRSYNC(dir))
- handle->h_sync = 1;
+ ext4_handle_sync(handle);
-- inode = ext4_new_inode (handle, dir, mode);
-+ inode = ext4_new_inode_wantedi (handle, dir, mode, dentry);
+- inode = ext4_new_inode(handle, dir, mode, &dentry->d_name, 0);
++ inode = ext4_new_inode(handle, dir, mode, &dentry->d_name,
++ ext4_dentry_goal(dir->i_sb, dentry));
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
inode->i_op = &ext4_file_inode_operations;
-@@ -1767,7 +1790,7 @@ retry:
+@@ -1820,7 +1845,8 @@ retry:
if (IS_DIRSYNC(dir))
- handle->h_sync = 1;
+ ext4_handle_sync(handle);
-- inode = ext4_new_inode (handle, dir, mode);
-+ inode = ext4_new_inode_wantedi (handle, dir, mode, dentry);
+- inode = ext4_new_inode(handle, dir, mode, &dentry->d_name, 0);
++ inode = ext4_new_inode(handle, dir, mode, &dentry->d_name,
++ ext4_dentry_goal(dir->i_sb, dentry));
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
init_special_inode(inode, inode->i_mode, rdev);
-@@ -1803,7 +1826,7 @@ retry:
+@@ -1857,8 +1883,8 @@ retry:
if (IS_DIRSYNC(dir))
- handle->h_sync = 1;
+ ext4_handle_sync(handle);
-- inode = ext4_new_inode (handle, dir, S_IFDIR | mode);
-+ inode = ext4_new_inode_wantedi (handle, dir, S_IFDIR | mode, dentry);
+- inode = ext4_new_inode(handle, dir, S_IFDIR | mode,
+- &dentry->d_name, 0);
++ inode = ext4_new_inode(handle, dir, S_IFDIR | mode, &dentry->d_name,
++ ext4_dentry_goal(dir->i_sb, dentry));
err = PTR_ERR(inode);
if (IS_ERR(inode))
goto out_stop;
-@@ -2203,7 +2226,7 @@ retry:
+@@ -2270,8 +2296,8 @@ retry:
if (IS_DIRSYNC(dir))
- handle->h_sync = 1;
+ ext4_handle_sync(handle);
-- inode = ext4_new_inode (handle, dir, S_IFLNK|S_IRWXUGO);
-+ inode = ext4_new_inode_wantedi (handle, dir, S_IFLNK|S_IRWXUGO, dentry);
+- inode = ext4_new_inode(handle, dir, S_IFLNK|S_IRWXUGO,
+- &dentry->d_name, 0);
++ inode = ext4_new_inode(handle, dir, S_IFLNK|S_IRWXUGO, &dentry->d_name,
++ ext4_dentry_goal(dir->i_sb, dentry));
err = PTR_ERR(inode);
if (IS_ERR(inode))
goto out_stop;
-Index: linux-2.6.18.i386/fs/ext4/ext4.h
-===================================================================
---- linux-2.6.18.i386.orig/fs/ext4/ext4.h
-+++ linux-2.6.18.i386/fs/ext4/ext4.h
-@@ -1013,7 +1013,8 @@ extern int ext4fs_dirhash(const char *na
- dx_hash_info *hinfo);
-
- /* ialloc.c */
--extern struct inode * ext4_new_inode (handle_t *, struct inode *, int);
-+extern struct inode * ext4_new_inode (handle_t *, struct inode *, int,
-+ unsigned long);
- extern void ext4_free_inode (handle_t *, struct inode *);
- extern struct inode * ext4_orphan_get (struct super_block *, unsigned long);
- extern unsigned long ext4_count_free_inodes (struct super_block *);
-Index: linux-2.6.18.i386/fs/ext4/migrate.c
-===================================================================
---- linux-2.6.18.i386.orig/fs/ext4/migrate.c
-+++ linux-2.6.18.i386/fs/ext4/migrate.c
-@@ -485,7 +485,7 @@ int ext4_ext_migrate(struct inode *inode
- }
- tmp_inode = ext4_new_inode(handle,
- inode->i_sb->s_root->d_inode,
-- S_IFREG);
-+ S_IFREG, 0);
- if (IS_ERR(tmp_inode)) {
- retval = -ENOMEM;
- ext4_journal_stop(handle);