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authorJosef Bacik <josef@redhat.com>2011-03-16 16:47:17 -0400
committerJosef Bacik <josef@redhat.com>2011-03-17 14:21:41 -0400
commit22a94d44bd6876a90630338229da6c0436d46593 (patch)
tree50e5c7dd52ccf9292240de995e5b42b1619bcd82 /fs/btrfs/ctree.h
parent41415730a1050499fbd63b3f7dd59b3a4c3bb91a (diff)
downloadlinux-22a94d44bd6876a90630338229da6c0436d46593.tar.bz2
Btrfs: add checks to verify dir items are correct
We need to make sure the dir items we get are valid dir items. So any time we try and read one check it with verify_dir_item, which will do various sanity checks to make sure it looks sane. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 841330f3d68d..6036fdb88c53 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2393,6 +2393,9 @@ struct btrfs_dir_item *btrfs_lookup_xattr(struct btrfs_trans_handle *trans,
struct btrfs_path *path, u64 dir,
const char *name, u16 name_len,
int mod);
+int verify_dir_item(struct btrfs_root *root,
+ struct extent_buffer *leaf,
+ struct btrfs_dir_item *dir_item);
/* orphan.c */
int btrfs_insert_orphan_item(struct btrfs_trans_handle *trans,