2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Eugene Dashevsky commit 6a897cf447a83c9c3fd1b85a1e525c02d6eada7d upstream. 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@linux-foundation.org: coding-style fixes] Signed-off-by: Eugene Dashevsky Signed-off-by: Mike Snitzer Signed-off-by: "Theodore Ts'o" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Cc: Willy Tarreau Signed-off-by: Greg Kroah-Hartman --- fs/ext3/dir.c | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) --- a/fs/ext3/dir.c +++ b/fs/ext3/dir.c @@ -414,7 +414,7 @@ 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; @@ -453,11 +453,21 @@ 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) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/