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

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* '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
This commit is contained in:
Linus Torvalds 2008-10-25 19:57:30 -07:00
commit 23cf24c0c8
2 changed files with 16 additions and 24 deletions
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20
fs/ext3/dir.c
View file

@ -456,17 +456,8 @@ static int ext3_dx_readdir(struct file * filp,
if (info->extra_fname) { if (info->extra_fname) {
if (call_filldir(filp, dirent, filldir, info->extra_fname)) if (call_filldir(filp, dirent, filldir, info->extra_fname))
goto finished; goto finished;
info->extra_fname = NULL; info->extra_fname = NULL;
info->curr_node = rb_next(info->curr_node); goto next_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) } else if (!info->curr_node)
info->curr_node = rb_first(&info->root); 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; info->curr_minor_hash = fname->minor_hash;
if (call_filldir(filp, dirent, filldir, fname)) if (call_filldir(filp, dirent, filldir, fname))
break; break;
next_node:
info->curr_node = rb_next(info->curr_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) { if (info->next_hash == ~0) {
filp->f_pos = EXT3_HTREE_EOF; filp->f_pos = EXT3_HTREE_EOF;
break; break;

20
fs/ext4/dir.c
View file

@ -459,17 +459,8 @@ static int ext4_dx_readdir(struct file *filp,
if (info->extra_fname) { if (info->extra_fname) {
if (call_filldir(filp, dirent, filldir, info->extra_fname)) if (call_filldir(filp, dirent, filldir, info->extra_fname))
goto finished; goto finished;
info->extra_fname = NULL; info->extra_fname = NULL;
info->curr_node = rb_next(info->curr_node); goto next_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;
}
} else if (!info->curr_node) } else if (!info->curr_node)
info->curr_node = rb_first(&info->root); 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; info->curr_minor_hash = fname->minor_hash;
if (call_filldir(filp, dirent, filldir, fname)) if (call_filldir(filp, dirent, filldir, fname))
break; break;
next_node:
info->curr_node = rb_next(info->curr_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) { if (info->next_hash == ~0) {
filp->f_pos = EXT4_HTREE_EOF; filp->f_pos = EXT4_HTREE_EOF;
break; break;