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Commit 23cf24c0 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: Fix duplicate entries returned from getdents() system call
  ext3: Fix duplicate entries returned from getdents() system call
parents 4403b406 3c37fc86

fs/ext3/dir.c

+8 −12
Original line number Diff line number Diff line
@@ -456,17 +456,8 @@ static int ext3_dx_readdir(struct file * filp, 
	if (info->extra_fname) {

		if (call_filldir(filp, dirent, filldir, info->extra_fname))

			goto finished;



		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;

		}

		goto next_node;

	} else if (!info->curr_node)

		info->curr_node = rb_first(&info->root);
@@ -498,9 +489,14 @@ static int ext3_dx_readdir(struct file * filp, 
		info->curr_minor_hash = fname->minor_hash;

		if (call_filldir(filp, dirent, filldir, fname))

			break;



	next_node:

		info->curr_node = rb_next(info->curr_node);

		if (!info->curr_node) {

		if (info->curr_node) {

			fname = rb_entry(info->curr_node, struct fname,

					 rb_hash);

			info->curr_hash = fname->hash;

			info->curr_minor_hash = fname->minor_hash;

		} else {

			if (info->next_hash == ~0) {

				filp->f_pos = EXT3_HTREE_EOF;

				break;

fs/ext4/dir.c

+8 −12
Original line number Diff line number Diff line
@@ -459,17 +459,8 @@ static int ext4_dx_readdir(struct file *filp, 
	if (info->extra_fname) {

		if (call_filldir(filp, dirent, filldir, info->extra_fname))

			goto finished;



		info->extra_fname = NULL;

		info->curr_node = rb_next(info->curr_node);

		if (!info->curr_node) {

			if (info->next_hash == ~0) {

				filp->f_pos = EXT4_HTREE_EOF;

				goto finished;

			}

			info->curr_hash = info->next_hash;

			info->curr_minor_hash = 0;

		}

		goto next_node;

	} else if (!info->curr_node)

		info->curr_node = rb_first(&info->root);
@@ -501,9 +492,14 @@ static int ext4_dx_readdir(struct file *filp, 
		info->curr_minor_hash = fname->minor_hash;

		if (call_filldir(filp, dirent, filldir, fname))

			break;



	next_node:

		info->curr_node = rb_next(info->curr_node);

		if (!info->curr_node) {

		if (info->curr_node) {

			fname = rb_entry(info->curr_node, struct fname,

					 rb_hash);

			info->curr_hash = fname->hash;

			info->curr_minor_hash = fname->minor_hash;

		} else {

			if (info->next_hash == ~0) {

				filp->f_pos = EXT4_HTREE_EOF;

				break;