-Index: linux-2.6.7/fs/ext3/namei.c
+Index: linux-2.6.5-7.283/fs/ext3/namei.c
===================================================================
---- linux-2.6.7.orig/fs/ext3/namei.c 2004-06-15 23:19:36.000000000 -0600
-+++ linux-2.6.7/fs/ext3/namei.c 2004-08-20 17:48:54.000000000 -0600
-@@ -1596,11 +1596,17 @@ static int ext3_delete_entry (handle_t *
+--- linux-2.6.5-7.283.orig/fs/ext3/namei.c
++++ linux-2.6.5-7.283/fs/ext3/namei.c
+@@ -1613,11 +1613,17 @@ static int ext3_delete_entry (handle_t *
static inline void ext3_inc_count(handle_t *handle, struct inode *inode)
{
inode->i_nlink++;
}
static int ext3_add_nondir(handle_t *handle,
-@@ -1693,7 +1698,7 @@ static int ext3_mkdir(struct inode * dir
- struct ext3_dir_entry_2 * de;
+@@ -1730,7 +1736,7 @@ static int ext3_mkdir(struct inode * dir
+ int retries = 0;
int err;
- if (dir->i_nlink >= EXT3_LINK_MAX)
+ if (EXT3_DIR_LINK_MAX(dir))
return -EMLINK;
- handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
-@@ -1715,7 +1720,7 @@ static int ext3_mkdir(struct inode * dir
+ retry:
+@@ -1752,7 +1758,7 @@ retry:
inode->i_size = EXT3_I(inode)->i_disksize = inode->i_sb->s_blocksize;
dir_block = ext3_bread (handle, inode, 0, 1, &err);
if (!dir_block) {
ext3_mark_inode_dirty(handle, inode);
iput (inode);
goto out_stop;
-@@ -1747,7 +1752,7 @@ static int ext3_mkdir(struct inode * dir
+@@ -1784,7 +1790,7 @@ retry:
iput (inode);
goto out_stop;
}
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
d_instantiate(dentry, inode);
-@@ -2010,10 +2015,10 @@ static int ext3_rmdir (struct inode * di
+@@ -2042,16 +2048,16 @@ static int ext3_rmdir (struct inode * di
retval = ext3_delete_entry(handle, dir, de, bh);
if (retval)
goto end_rmdir;
+ inode->i_nlink);
inode->i_version++;
inode->i_nlink = 0;
- /* There's no need to set i_disksize: the fact that i_nlink is
-@@ -2023,7 +2028,7 @@ static int ext3_rmdir (struct inode * di
ext3_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ext3_mark_inode_dirty(handle, inode);
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
-@@ -2074,7 +2079,7 @@ static int ext3_unlink(struct inode * di
+@@ -2100,7 +2106,7 @@ static int ext3_unlink(struct inode * di
dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
if (!inode->i_nlink)
ext3_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime;
-@@ -2146,7 +2151,7 @@ static int ext3_link (struct dentry * ol
+@@ -2191,7 +2197,7 @@ static int ext3_link (struct dentry * ol
struct inode *inode = old_dentry->d_inode;
- int err;
+ int err, retries = 0;
- if (inode->i_nlink >= EXT3_LINK_MAX)
+ if (EXT3_DIR_LINK_MAX(inode))
return -EMLINK;
- handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
-@@ -2230,8 +2235,8 @@ static int ext3_rename (struct inode * o
+ retry:
+@@ -2277,8 +2283,8 @@ static int ext3_rename (struct inode * o
if (le32_to_cpu(PARENT_INO(dir_bh->b_data)) != old_dir->i_ino)
goto end_rename;
retval = -EMLINK;
goto end_rename;
}
if (!new_bh) {
-@@ -2288,7 +2293,7 @@ static int ext3_rename (struct inode * o
+@@ -2335,7 +2341,7 @@ static int ext3_rename (struct inode * o
}
if (new_inode) {
new_inode->i_ctime = CURRENT_TIME;
}
old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME;
-@@ -2299,11 +2304,13 @@ static int ext3_rename (struct inode * o
+@@ -2346,11 +2352,13 @@ static int ext3_rename (struct inode * o
PARENT_INO(dir_bh->b_data) = le32_to_cpu(new_dir->i_ino);
BUFFER_TRACE(dir_bh, "call ext3_journal_dirty_metadata");
ext3_journal_dirty_metadata(handle, dir_bh);
ext3_update_dx_flag(new_dir);
ext3_mark_inode_dirty(handle, new_dir);
}
-Index: linux-2.6.7/include/linux/ext3_fs.h
+Index: linux-2.6.5-7.283/include/linux/ext3_fs.h
===================================================================
---- linux-2.6.7.orig/include/linux/ext3_fs.h 2004-06-15 23:19:36.000000000 -0600
-+++ linux-2.6.7/include/linux/ext3_fs.h 2004-08-20 17:41:27.000000000 -0600
-@@ -79,7 +81,7 @@
+--- linux-2.6.5-7.283.orig/include/linux/ext3_fs.h
++++ linux-2.6.5-7.283/include/linux/ext3_fs.h
+@@ -86,7 +86,7 @@ struct statfs;
/*
* Maximal count of links to a file
*/
/*
* Macro-instructions used to manage several block sizes
+@@ -538,6 +538,7 @@ static inline struct ext3_inode_info *EX
+ #define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+ #define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
+ #define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
++#define EXT3_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+
+ #define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001
+ #define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002
+@@ -553,6 +554,7 @@ static inline struct ext3_inode_info *EX
+ EXT3_FEATURE_INCOMPAT_EXTENTS)
+ #define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+ EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
++ EXT3_FEATURE_RO_COMPAT_DIR_NLINK| \
+ EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
+
+ /*
-diff -Nur orig/fs/ext3/namei.c patch/fs/ext3/namei.c
---- orig/fs/ext3/namei.c 2005-10-12 13:58:19.000000000 -0700
-+++ patch/fs/ext3/namei.c 2005-10-12 14:00:33.000000000 -0700
-@@ -1603,11 +1603,17 @@
+Index: linux-2.6.12/fs/ext3/namei.c
+===================================================================
+--- linux-2.6.12.orig/fs/ext3/namei.c
++++ linux-2.6.12/fs/ext3/namei.c
+@@ -1600,11 +1600,17 @@ static int ext3_delete_entry (handle_t *
static inline void ext3_inc_count(handle_t *handle, struct inode *inode)
{
inode->i_nlink++;
}
static int ext3_add_nondir(handle_t *handle,
-@@ -1706,7 +1712,7 @@ static int ext3_add_nondir(handle_t
+@@ -1703,7 +1709,7 @@ static int ext3_mkdir(struct inode * dir
struct ext3_dir_entry_2 * de;
int err, retries = 0;
return -EMLINK;
retry:
-@@ -1729,7 +1735,7 @@ static int ext3_mkdir(struct inode
+@@ -1726,7 +1732,7 @@ retry:
inode->i_size = EXT3_I(inode)->i_disksize = inode->i_sb->s_blocksize;
dir_block = ext3_bread (handle, inode, 0, 1, &err);
if (!dir_block) {
ext3_mark_inode_dirty(handle, inode);
iput (inode);
goto out_stop;
-@@ -1761,7 +1767,7 @@ static int ext3_mkdir(struct inode
+@@ -1758,7 +1764,7 @@ retry:
iput (inode);
goto out_stop;
}
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
d_instantiate(dentry, inode);
-@@ -2026,10 +2032,10 @@ static int ext3_rmdir (struct inode
+@@ -2023,10 +2029,10 @@ static int ext3_rmdir (struct inode * di
retval = ext3_delete_entry(handle, dir, de, bh);
if (retval)
goto end_rmdir;
inode->i_version++;
inode->i_nlink = 0;
/* There's no need to set i_disksize: the fact that i_nlink is
-@@ -2039,7 +2045,7 @@ static int ext3_rmdir (struct inode
+@@ -2036,7 +2042,7 @@ static int ext3_rmdir (struct inode * di
ext3_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
ext3_mark_inode_dirty(handle, inode);
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
-@@ -2090,7 +2096,7 @@ static int ext3_unlink(struct inode
+@@ -2087,7 +2093,7 @@ static int ext3_unlink(struct inode * di
dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
if (!inode->i_nlink)
ext3_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime;
-@@ -2165,7 +2171,7 @@ static int ext3_link (struct dentry
+@@ -2162,7 +2168,7 @@ static int ext3_link (struct dentry * ol
struct inode *inode = old_dentry->d_inode;
int err, retries = 0;
return -EMLINK;
retry:
-@@ -2252,8 +2258,8 @@ static int ext3_rename (struct inode
+@@ -2249,8 +2255,8 @@ static int ext3_rename (struct inode * o
if (le32_to_cpu(PARENT_INO(dir_bh->b_data)) != old_dir->i_ino)
goto end_rename;
retval = -EMLINK;
goto end_rename;
}
if (!new_bh) {
-@@ -2310,7 +2316,7 @@ static int ext3_rename (struct inode
+@@ -2307,7 +2313,7 @@ static int ext3_rename (struct inode * o
}
if (new_inode) {
new_inode->i_ctime = CURRENT_TIME_SEC;
}
old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME_SEC;
-@@ -2321,11 +2327,13 @@ static int ext3_rename (struct inode
+@@ -2318,11 +2324,13 @@ static int ext3_rename (struct inode * o
PARENT_INO(dir_bh->b_data) = cpu_to_le32(new_dir->i_ino);
BUFFER_TRACE(dir_bh, "call ext3_journal_dirty_metadata");
ext3_journal_dirty_metadata(handle, dir_bh);
ext3_update_dx_flag(new_dir);
ext3_mark_inode_dirty(handle, new_dir);
}
-
-Index: linux-2.6.7/include/linux/ext3_fs.h
+Index: linux-2.6.12/include/linux/ext3_fs.h
===================================================================
---- linux-2.6.7.orig/include/linux/ext3_fs.h 2004-06-15 23:19:36.000000000 -0600
-+++ linux-2.6.7/include/linux/ext3_fs.h 2004-08-20 17:41:27.000000000 -0600
-@@ -79,7 +81,7 @@
+--- linux-2.6.12.orig/include/linux/ext3_fs.h
++++ linux-2.6.12/include/linux/ext3_fs.h
+@@ -78,7 +78,7 @@ struct statfs;
/*
* Maximal count of links to a file
*/
/*
* Macro-instructions used to manage several block sizes
+@@ -539,6 +539,7 @@ static inline struct ext3_inode_info *EX
+ #define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+ #define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
+ #define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
++#define EXT3_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+
+ #define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001
+ #define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002
+@@ -552,6 +553,7 @@ static inline struct ext3_inode_info *EX
+ EXT3_FEATURE_INCOMPAT_META_BG)
+ #define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+ EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
++ EXT3_FEATURE_RO_COMPAT_DIR_NLINK| \
+ EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
+
+ /*
allocation failure the allocation is retried with a smaller
buffer and broken into smaller requests.
+Severity : normal
+Frequency : always
+Bugzilla : 3244
+Description: Addition of EXT3_FEATURE_RO_COMPAT_DIR_NLINKS flag for
+ > 32000 subdirectories
+Details : Add EXT3_FEATURE_RO_COMPAT_DIR_NLINK flag to
+ EXT3_FEATURE_RO_COMPAT_SUPP. This flag will be set whenever
+ subdirectory count crosses 32000. This will aid e2fsck to
+ correctly handle more than 32000 subdirectories.
+
------------------------------------------------------------------------------
TBD Cluster File Systems, Inc. <info@clusterfs.com>
Index: linux/fs/ext3/namei.c
===================================================================
---- linux.orig/fs/ext3/namei.c Wed Aug 25 11:34:25 2004
-+++ linux/fs/ext3/namei.c Wed Aug 25 13:16:03 2004
-@@ -1541,11 +1541,17 @@
+--- linux.orig/fs/ext3/namei.c
++++ linux/fs/ext3/namei.c
+@@ -1549,11 +1549,17 @@ static int ext3_delete_entry (handle_t *
static inline void ext3_inc_count(handle_t *handle, struct inode *inode)
{
inode->i_nlink++;
}
static int ext3_add_nondir(handle_t *handle,
-@@ -1646,7 +1651,7 @@
+@@ -1654,7 +1660,7 @@ static int ext3_mkdir(struct inode * dir
struct ext3_dir_entry_2 * de;
int err;
return -EMLINK;
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
-@@ -1668,7 +1673,7 @@
+@@ -1676,7 +1682,7 @@ static int ext3_mkdir(struct inode * dir
inode->i_size = EXT3_I(inode)->i_disksize = inode->i_sb->s_blocksize;
dir_block = ext3_bread (handle, inode, 0, 1, &err);
if (!dir_block) {
ext3_mark_inode_dirty(handle, inode);
iput (inode);
goto out_stop;
-@@ -1700,7 +1705,7 @@
+@@ -1708,7 +1714,7 @@ static int ext3_mkdir(struct inode * dir
iput (inode);
goto out_stop;
}
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
d_instantiate(dentry, inode);
-@@ -1761,10 +1766,11 @@
+@@ -1769,10 +1775,11 @@ static int empty_dir (struct inode * ino
}
de = (struct ext3_dir_entry_2 *) bh->b_data;
}
}
if (le32_to_cpu(de->inode)) {
brelse (bh);
-@@ -1957,14 +1963,14 @@
+@@ -1965,14 +1972,14 @@ static int ext3_rmdir (struct inode * di
retval = ext3_delete_entry(handle, dir, de, bh);
if (retval)
goto end_rmdir;
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ext3_mark_inode_dirty(handle, inode);
ext3_update_dx_flag(dir);
-@@ -2016,7 +2022,7 @@
+@@ -2024,7 +2031,7 @@ static int ext3_unlink(struct inode * di
dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
if (!inode->i_nlink)
ext3_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime;
-@@ -2108,9 +2114,8 @@
+@@ -2116,9 +2123,8 @@ static int ext3_link (struct dentry * ol
if (S_ISDIR(inode->i_mode))
return -EPERM;
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
EXT3_INDEX_EXTRA_TRANS_BLOCKS);
-@@ -2194,8 +2199,8 @@
+@@ -2202,8 +2208,8 @@ static int ext3_rename (struct inode * o
if (le32_to_cpu(PARENT_INO(dir_bh->b_data)) != old_dir->i_ino)
goto end_rename;
retval = -EMLINK;
goto end_rename;
}
if (!new_bh) {
-@@ -2253,7 +2258,7 @@
+@@ -2261,7 +2267,7 @@ static int ext3_rename (struct inode * o
}
if (new_inode) {
new_inode->i_ctime = CURRENT_TIME;
}
old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME;
-@@ -2264,11 +2269,13 @@
+@@ -2272,11 +2278,13 @@ static int ext3_rename (struct inode * o
PARENT_INO(dir_bh->b_data) = le32_to_cpu(new_dir->i_ino);
BUFFER_TRACE(dir_bh, "call ext3_journal_dirty_metadata");
ext3_journal_dirty_metadata(handle, dir_bh);
}
Index: linux/include/linux/ext3_fs.h
===================================================================
---- linux.orig/include/linux/ext3_fs.h Wed Aug 25 11:34:27 2004
-+++ linux/include/linux/ext3_fs.h Wed Aug 25 13:14:48 2004
-@@ -79,7 +81,7 @@
+--- linux.orig/include/linux/ext3_fs.h
++++ linux/include/linux/ext3_fs.h
+@@ -79,7 +79,7 @@
/*
* Maximal count of links to a file
*/
/*
* Macro-instructions used to manage several block sizes
+@@ -503,6 +503,7 @@ struct ext3_super_block {
+ #define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+ #define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
+ #define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
++#define EXT3_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+
+ #define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001
+ #define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002
+@@ -516,6 +517,7 @@ struct ext3_super_block {
+ EXT3_FEATURE_INCOMPAT_EXTENTS)
+ #define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+ EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
++ EXT3_FEATURE_RO_COMPAT_DIR_NLINK| \
+ EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
+
+ /*
-Index: 69chaos/fs/ext3/namei.c
+Index: linux-2.4.21/fs/ext3/namei.c
===================================================================
---- 69chaos.orig/fs/ext3/namei.c 2004-08-24 23:56:04.000000000 -0700
-+++ 69chaos/fs/ext3/namei.c 2004-08-24 23:57:20.000000000 -0700
-@@ -1542,11 +1542,17 @@
+--- linux-2.4.21.orig/fs/ext3/namei.c
++++ linux-2.4.21/fs/ext3/namei.c
+@@ -1550,11 +1550,17 @@ static int ext3_delete_entry (handle_t *
static inline void ext3_inc_count(handle_t *handle, struct inode *inode)
{
inode->i_nlink++;
}
static int ext3_add_nondir(handle_t *handle,
-@@ -1650,7 +1655,7 @@
+@@ -1658,7 +1664,7 @@ static int ext3_mkdir(struct inode * dir
struct ext3_dir_entry_2 * de;
int err;
return -EMLINK;
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
-@@ -1672,7 +1677,7 @@
+@@ -1680,7 +1686,7 @@ static int ext3_mkdir(struct inode * dir
inode->i_size = EXT3_I(inode)->i_disksize = inode->i_sb->s_blocksize;
dir_block = ext3_bread (handle, inode, 0, 1, &err);
if (!dir_block) {
ext3_mark_inode_dirty(handle, inode);
iput (inode);
goto out_stop;
-@@ -1704,7 +1709,7 @@
+@@ -1712,7 +1718,7 @@ static int ext3_mkdir(struct inode * dir
iput (inode);
goto out_stop;
}
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
d_instantiate(dentry, inode);
-@@ -1765,10 +1770,11 @@
+@@ -1773,10 +1779,11 @@ static int empty_dir (struct inode * ino
}
de = (struct ext3_dir_entry_2 *) bh->b_data;
}
}
if (le32_to_cpu(de->inode)) {
brelse (bh);
-@@ -1960,14 +1966,14 @@
+@@ -1968,14 +1975,14 @@ static int ext3_rmdir (struct inode * di
retval = ext3_delete_entry(handle, dir, de, bh);
if (retval)
goto end_rmdir;
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ext3_mark_inode_dirty(handle, inode);
ext3_update_dx_flag(dir);
-@@ -2019,7 +2025,7 @@
+@@ -2061,7 +2068,7 @@ static int ext3_unlink(struct inode * di
dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
if (!inode->i_nlink) {
ext3_try_to_delay_deletion(inode);
ext3_orphan_add(handle, inode);
-@@ -2111,9 +2117,8 @@
+@@ -2155,9 +2162,8 @@ static int ext3_link (struct dentry * ol
if (S_ISDIR(inode->i_mode))
return -EPERM;
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
EXT3_INDEX_EXTRA_TRANS_BLOCKS);
-@@ -2197,8 +2202,8 @@
+@@ -2241,8 +2247,8 @@ static int ext3_rename (struct inode * o
if (le32_to_cpu(PARENT_INO(dir_bh->b_data)) != old_dir->i_ino)
goto end_rename;
retval = -EMLINK;
goto end_rename;
}
if (!new_bh) {
-@@ -2256,7 +2261,7 @@
+@@ -2300,7 +2306,7 @@ static int ext3_rename (struct inode * o
}
if (new_inode) {
new_inode->i_ctime = CURRENT_TIME;
}
old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME;
-@@ -2267,11 +2272,13 @@
+@@ -2311,11 +2317,13 @@ static int ext3_rename (struct inode * o
PARENT_INO(dir_bh->b_data) = le32_to_cpu(new_dir->i_ino);
BUFFER_TRACE(dir_bh, "call ext3_journal_dirty_metadata");
ext3_journal_dirty_metadata(handle, dir_bh);
ext3_update_dx_flag(new_dir);
ext3_mark_inode_dirty(handle, new_dir);
}
-Index: 69chaos/include/linux/ext3_fs.h
+Index: linux-2.4.21/include/linux/ext3_fs.h
===================================================================
---- 69chaos.orig/include/linux/ext3_fs.h 2004-08-24 23:55:45.000000000 -0700
-+++ 69chaos/include/linux/ext3_fs.h 2004-08-24 23:56:47.000000000 -0700
-@@ -79,7 +81,7 @@
+--- linux-2.4.21.orig/include/linux/ext3_fs.h
++++ linux-2.4.21/include/linux/ext3_fs.h
+@@ -81,7 +81,7 @@
/*
* Maximal count of links to a file
*/
/*
* Macro-instructions used to manage several block sizes
+@@ -505,6 +505,7 @@ static inline struct inode *orphan_list_
+ #define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+ #define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
+ #define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
++#define EXT3_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+
+ #define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001
+ #define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002
+@@ -518,6 +519,7 @@ static inline struct inode *orphan_list_
+ EXT3_FEATURE_INCOMPAT_EXTENTS)
+ #define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+ EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
++ EXT3_FEATURE_RO_COMPAT_DIR_NLINK| \
+ EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
+
+ /*
---- ./fs/ext3/namei.c.orig 2004-08-19 12:53:21.000000000 +0800
-+++ ./fs/ext3/namei.c 2004-08-19 12:44:18.000000000 +0800
-@@ -1541,11 +1541,17 @@
+Index: linux-2.4.24/fs/ext3/namei.c
+===================================================================
+--- linux-2.4.24.orig/fs/ext3/namei.c
++++ linux-2.4.24/fs/ext3/namei.c
+@@ -1549,11 +1549,17 @@ static int ext3_delete_entry (handle_t *
static inline void ext3_inc_count(handle_t *handle, struct inode *inode)
{
inode->i_nlink++;
}
static int ext3_add_nondir(handle_t *handle,
-@@ -1646,7 +1651,7 @@
+@@ -1654,7 +1660,7 @@ static int ext3_mkdir(struct inode * dir
struct ext3_dir_entry_2 * de;
int err;
return -EMLINK;
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
-@@ -1668,7 +1673,7 @@
+@@ -1676,7 +1682,7 @@ static int ext3_mkdir(struct inode * dir
inode->i_size = EXT3_I(inode)->i_disksize = inode->i_sb->s_blocksize;
dir_block = ext3_bread (handle, inode, 0, 1, &err);
if (!dir_block) {
ext3_mark_inode_dirty(handle, inode);
iput (inode);
goto out_stop;
-@@ -1700,7 +1705,7 @@
+@@ -1708,7 +1714,7 @@ static int ext3_mkdir(struct inode * dir
iput (inode);
goto out_stop;
}
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
d_instantiate(dentry, inode);
-@@ -1761,10 +1766,11 @@
+@@ -1769,10 +1775,11 @@ static int empty_dir (struct inode * ino
}
de = (struct ext3_dir_entry_2 *) bh->b_data;
}
}
if (le32_to_cpu(de->inode)) {
brelse (bh);
-@@ -1957,14 +1963,14 @@
+@@ -1965,14 +1972,14 @@ static int ext3_rmdir (struct inode * di
retval = ext3_delete_entry(handle, dir, de, bh);
if (retval)
goto end_rmdir;
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ext3_mark_inode_dirty(handle, inode);
ext3_update_dx_flag(dir);
-@@ -2046,7 +2052,7 @@
+@@ -2058,7 +2065,7 @@ static int ext3_unlink(struct inode * di
dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
if (!inode->i_nlink) {
ext3_try_to_delay_deletion(inode);
ext3_orphan_add(handle, inode);
-@@ -2140,9 +2146,8 @@
+@@ -2152,9 +2159,8 @@ static int ext3_link (struct dentry * ol
if (S_ISDIR(inode->i_mode))
return -EPERM;
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
EXT3_INDEX_EXTRA_TRANS_BLOCKS);
-@@ -2226,8 +2231,8 @@
+@@ -2238,8 +2244,8 @@ static int ext3_rename (struct inode * o
if (le32_to_cpu(PARENT_INO(dir_bh->b_data)) != old_dir->i_ino)
goto end_rename;
retval = -EMLINK;
goto end_rename;
}
if (!new_bh) {
-@@ -2285,7 +2290,7 @@
+@@ -2297,7 +2303,7 @@ static int ext3_rename (struct inode * o
}
if (new_inode) {
new_inode->i_ctime = CURRENT_TIME;
}
old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME;
-@@ -2296,11 +2301,13 @@
+@@ -2308,11 +2314,13 @@ static int ext3_rename (struct inode * o
PARENT_INO(dir_bh->b_data) = le32_to_cpu(new_dir->i_ino);
BUFFER_TRACE(dir_bh, "call ext3_journal_dirty_metadata");
ext3_journal_dirty_metadata(handle, dir_bh);
ext3_update_dx_flag(new_dir);
ext3_mark_inode_dirty(handle, new_dir);
}
---- ./include/linux/ext3_fs.h.orig 2004-08-19 12:53:52.000000000 +0800
-+++ ./include/linux/ext3_fs.h 2004-08-19 11:06:33.000000000 +0800
-@@ -79,7 +81,7 @@
+Index: linux-2.4.24/include/linux/ext3_fs.h
+===================================================================
+--- linux-2.4.24.orig/include/linux/ext3_fs.h
++++ linux-2.4.24/include/linux/ext3_fs.h
+@@ -79,7 +79,7 @@
/*
* Maximal count of links to a file
*/
/*
* Macro-instructions used to manage several block sizes
+@@ -504,6 +504,7 @@ struct ext3_super_block {
+ #define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+ #define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
+ #define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
++#define EXT3_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+
+ #define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001
+ #define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002
+@@ -517,6 +518,7 @@ struct ext3_super_block {
+ EXT3_FEATURE_INCOMPAT_EXTENTS)
+ #define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+ EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
++ EXT3_FEATURE_RO_COMPAT_DIR_NLINK| \
+ EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
+
+ /*
-Index: linux-2.6.7/fs/ext3/namei.c
+Index: linux-2.6.5-7.283/fs/ext3/namei.c
===================================================================
---- linux-2.6.7.orig/fs/ext3/namei.c 2004-06-15 23:19:36.000000000 -0600
-+++ linux-2.6.7/fs/ext3/namei.c 2004-08-20 17:48:54.000000000 -0600
-@@ -1596,11 +1596,17 @@ static int ext3_delete_entry (handle_t *
+--- linux-2.6.5-7.283.orig/fs/ext3/namei.c
++++ linux-2.6.5-7.283/fs/ext3/namei.c
+@@ -1613,11 +1613,17 @@ static int ext3_delete_entry (handle_t *
static inline void ext3_inc_count(handle_t *handle, struct inode *inode)
{
inode->i_nlink++;
}
static int ext3_add_nondir(handle_t *handle,
-@@ -1693,7 +1698,7 @@ static int ext3_mkdir(struct inode * dir
- struct ext3_dir_entry_2 * de;
+@@ -1730,7 +1736,7 @@ static int ext3_mkdir(struct inode * dir
+ int retries = 0;
int err;
- if (dir->i_nlink >= EXT3_LINK_MAX)
+ if (EXT3_DIR_LINK_MAX(dir))
return -EMLINK;
- handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
-@@ -1715,7 +1720,7 @@ static int ext3_mkdir(struct inode * dir
+ retry:
+@@ -1752,7 +1758,7 @@ retry:
inode->i_size = EXT3_I(inode)->i_disksize = inode->i_sb->s_blocksize;
dir_block = ext3_bread (handle, inode, 0, 1, &err);
if (!dir_block) {
ext3_mark_inode_dirty(handle, inode);
iput (inode);
goto out_stop;
-@@ -1747,7 +1752,7 @@ static int ext3_mkdir(struct inode * dir
+@@ -1784,7 +1790,7 @@ retry:
iput (inode);
goto out_stop;
}
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
d_instantiate(dentry, inode);
-@@ -2010,10 +2015,10 @@ static int ext3_rmdir (struct inode * di
+@@ -2042,16 +2048,16 @@ static int ext3_rmdir (struct inode * di
retval = ext3_delete_entry(handle, dir, de, bh);
if (retval)
goto end_rmdir;
+ inode->i_nlink);
inode->i_version++;
inode->i_nlink = 0;
- /* There's no need to set i_disksize: the fact that i_nlink is
-@@ -2023,7 +2028,7 @@ static int ext3_rmdir (struct inode * di
ext3_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ext3_mark_inode_dirty(handle, inode);
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
-@@ -2074,7 +2079,7 @@ static int ext3_unlink(struct inode * di
+@@ -2100,7 +2106,7 @@ static int ext3_unlink(struct inode * di
dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
if (!inode->i_nlink)
ext3_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime;
-@@ -2146,7 +2151,7 @@ static int ext3_link (struct dentry * ol
+@@ -2191,7 +2197,7 @@ static int ext3_link (struct dentry * ol
struct inode *inode = old_dentry->d_inode;
- int err;
+ int err, retries = 0;
- if (inode->i_nlink >= EXT3_LINK_MAX)
+ if (EXT3_DIR_LINK_MAX(inode))
return -EMLINK;
- handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
-@@ -2230,8 +2235,8 @@ static int ext3_rename (struct inode * o
+ retry:
+@@ -2277,8 +2283,8 @@ static int ext3_rename (struct inode * o
if (le32_to_cpu(PARENT_INO(dir_bh->b_data)) != old_dir->i_ino)
goto end_rename;
retval = -EMLINK;
goto end_rename;
}
if (!new_bh) {
-@@ -2288,7 +2293,7 @@ static int ext3_rename (struct inode * o
+@@ -2335,7 +2341,7 @@ static int ext3_rename (struct inode * o
}
if (new_inode) {
new_inode->i_ctime = CURRENT_TIME;
}
old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME;
-@@ -2299,11 +2304,13 @@ static int ext3_rename (struct inode * o
+@@ -2346,11 +2352,13 @@ static int ext3_rename (struct inode * o
PARENT_INO(dir_bh->b_data) = le32_to_cpu(new_dir->i_ino);
BUFFER_TRACE(dir_bh, "call ext3_journal_dirty_metadata");
ext3_journal_dirty_metadata(handle, dir_bh);
ext3_update_dx_flag(new_dir);
ext3_mark_inode_dirty(handle, new_dir);
}
-Index: linux-2.6.7/include/linux/ext3_fs.h
+Index: linux-2.6.5-7.283/include/linux/ext3_fs.h
===================================================================
---- linux-2.6.7.orig/include/linux/ext3_fs.h 2004-06-15 23:19:36.000000000 -0600
-+++ linux-2.6.7/include/linux/ext3_fs.h 2004-08-20 17:41:27.000000000 -0600
-@@ -79,7 +81,7 @@
+--- linux-2.6.5-7.283.orig/include/linux/ext3_fs.h
++++ linux-2.6.5-7.283/include/linux/ext3_fs.h
+@@ -86,7 +86,7 @@ struct statfs;
/*
* Maximal count of links to a file
*/
/*
* Macro-instructions used to manage several block sizes
+@@ -538,6 +538,7 @@ static inline struct ext3_inode_info *EX
+ #define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+ #define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
+ #define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
++#define EXT3_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+
+ #define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001
+ #define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002
+@@ -553,6 +554,7 @@ static inline struct ext3_inode_info *EX
+ EXT3_FEATURE_INCOMPAT_EXTENTS)
+ #define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+ EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
++ EXT3_FEATURE_RO_COMPAT_DIR_NLINK| \
+ EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
+
+ /*
-diff -Nur orig/fs/ext3/namei.c patch/fs/ext3/namei.c
---- orig/fs/ext3/namei.c 2005-10-12 13:58:19.000000000 -0700
-+++ patch/fs/ext3/namei.c 2005-10-12 14:00:33.000000000 -0700
-@@ -1603,11 +1603,17 @@
+Index: linux-2.6.12/fs/ext3/namei.c
+===================================================================
+--- linux-2.6.12.orig/fs/ext3/namei.c
++++ linux-2.6.12/fs/ext3/namei.c
+@@ -1600,11 +1600,17 @@ static int ext3_delete_entry (handle_t *
static inline void ext3_inc_count(handle_t *handle, struct inode *inode)
{
inode->i_nlink++;
}
static int ext3_add_nondir(handle_t *handle,
-@@ -1706,7 +1712,7 @@ static int ext3_add_nondir(handle_t
+@@ -1703,7 +1709,7 @@ static int ext3_mkdir(struct inode * dir
struct ext3_dir_entry_2 * de;
int err, retries = 0;
return -EMLINK;
retry:
-@@ -1729,7 +1735,7 @@ static int ext3_mkdir(struct inode
+@@ -1726,7 +1732,7 @@ retry:
inode->i_size = EXT3_I(inode)->i_disksize = inode->i_sb->s_blocksize;
dir_block = ext3_bread (handle, inode, 0, 1, &err);
if (!dir_block) {
ext3_mark_inode_dirty(handle, inode);
iput (inode);
goto out_stop;
-@@ -1761,7 +1767,7 @@ static int ext3_mkdir(struct inode
+@@ -1758,7 +1764,7 @@ retry:
iput (inode);
goto out_stop;
}
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
d_instantiate(dentry, inode);
-@@ -2026,10 +2032,10 @@ static int ext3_rmdir (struct inode
+@@ -2023,10 +2029,10 @@ static int ext3_rmdir (struct inode * di
retval = ext3_delete_entry(handle, dir, de, bh);
if (retval)
goto end_rmdir;
inode->i_version++;
inode->i_nlink = 0;
/* There's no need to set i_disksize: the fact that i_nlink is
-@@ -2039,7 +2045,7 @@ static int ext3_rmdir (struct inode
+@@ -2036,7 +2042,7 @@ static int ext3_rmdir (struct inode * di
ext3_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
ext3_mark_inode_dirty(handle, inode);
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
-@@ -2090,7 +2096,7 @@ static int ext3_unlink(struct inode
+@@ -2087,7 +2093,7 @@ static int ext3_unlink(struct inode * di
dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
if (!inode->i_nlink)
ext3_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime;
-@@ -2165,7 +2171,7 @@ static int ext3_link (struct dentry
+@@ -2162,7 +2168,7 @@ static int ext3_link (struct dentry * ol
struct inode *inode = old_dentry->d_inode;
int err, retries = 0;
return -EMLINK;
retry:
-@@ -2252,8 +2258,8 @@ static int ext3_rename (struct inode
+@@ -2249,8 +2255,8 @@ static int ext3_rename (struct inode * o
if (le32_to_cpu(PARENT_INO(dir_bh->b_data)) != old_dir->i_ino)
goto end_rename;
retval = -EMLINK;
goto end_rename;
}
if (!new_bh) {
-@@ -2310,7 +2316,7 @@ static int ext3_rename (struct inode
+@@ -2307,7 +2313,7 @@ static int ext3_rename (struct inode * o
}
if (new_inode) {
new_inode->i_ctime = CURRENT_TIME_SEC;
}
old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME_SEC;
-@@ -2321,11 +2327,13 @@ static int ext3_rename (struct inode
+@@ -2318,11 +2324,13 @@ static int ext3_rename (struct inode * o
PARENT_INO(dir_bh->b_data) = cpu_to_le32(new_dir->i_ino);
BUFFER_TRACE(dir_bh, "call ext3_journal_dirty_metadata");
ext3_journal_dirty_metadata(handle, dir_bh);
ext3_update_dx_flag(new_dir);
ext3_mark_inode_dirty(handle, new_dir);
}
-
-Index: linux-2.6.7/include/linux/ext3_fs.h
+Index: linux-2.6.12/include/linux/ext3_fs.h
===================================================================
---- linux-2.6.7.orig/include/linux/ext3_fs.h 2004-06-15 23:19:36.000000000 -0600
-+++ linux-2.6.7/include/linux/ext3_fs.h 2004-08-20 17:41:27.000000000 -0600
-@@ -79,7 +81,7 @@
+--- linux-2.6.12.orig/include/linux/ext3_fs.h
++++ linux-2.6.12/include/linux/ext3_fs.h
+@@ -78,7 +78,7 @@ struct statfs;
/*
* Maximal count of links to a file
*/
/*
* Macro-instructions used to manage several block sizes
+@@ -539,6 +539,7 @@ static inline struct ext3_inode_info *EX
+ #define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+ #define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
+ #define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
++#define EXT3_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+
+ #define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001
+ #define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002
+@@ -552,6 +553,7 @@ static inline struct ext3_inode_info *EX
+ EXT3_FEATURE_INCOMPAT_META_BG)
+ #define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+ EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
++ EXT3_FEATURE_RO_COMPAT_DIR_NLINK| \
+ EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
+
+ /*