The patch titled
ext3: fix ext3_dx_readdir hash collision handling
has been removed from the -mm tree. Its filename was
ext3-fix-ext3_dx_readdir-hash-collision-handling.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ext3: fix ext3_dx_readdir hash collision handling
From: Eugene Dashevsky <eugene@xxxxxxxxx>
This fixes a bug where readdir() would return a directory entry twice
if there was a hash collision in an hash tree indexed directory.
[akpm@xxxxxxxxxxxxxxxxxxxx: coding-style fixes]
Signed-off-by: Eugene Dashevsky <eugene@xxxxxxxxx>
Signed-off-by: Mike Snitzer <msnitzer@xxxxxxxxx>
Signed-off-by: "Theodore Ts'o" <tytso@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ext3/dir.c | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
diff -puN fs/ext3/dir.c~ext3-fix-ext3_dx_readdir-hash-collision-handling fs/ext3/dir.c
--- a/fs/ext3/dir.c~ext3-fix-ext3_dx_readdir-hash-collision-handling
+++ a/fs/ext3/dir.c
@@ -410,7 +410,7 @@ static int call_filldir(struct file * fi
get_dtype(sb, fname->file_type));
if (error) {
filp->f_pos = curr_pos;
- info->extra_fname = fname->next;
+ info->extra_fname = fname;
return error;
}
fname = fname->next;
@@ -449,11 +449,21 @@ static int ext3_dx_readdir(struct file *
* If there are any leftover names on the hash collision
* chain, return them first.
*/
- if (info->extra_fname &&
- call_filldir(filp, dirent, filldir, info->extra_fname))
- goto finished;
+ if (info->extra_fname) {
+ if (call_filldir(filp, dirent, filldir, info->extra_fname))
+ goto finished;
- if (!info->curr_node)
+ info->extra_fname = NULL;
+ info->curr_node = rb_next(info->curr_node);
+ if (!info->curr_node) {
+ if (info->next_hash == ~0) {
+ filp->f_pos = EXT3_HTREE_EOF;
+ goto finished;
+ }
+ info->curr_hash = info->next_hash;
+ info->curr_minor_hash = 0;
+ }
+ } else if (!info->curr_node)
info->curr_node = rb_first(&info->root);
while (1) {
_
Patches currently in -mm which might be from eugene@xxxxxxxxx are
origin.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
