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authorJosef Bacik <josef@redhat.com>2011-03-16 20:47:17 (GMT)
committerJosef Bacik <josef@redhat.com>2011-03-17 18:21:41 (GMT)
commit22a94d44bd6876a90630338229da6c0436d46593 (patch)
tree50e5c7dd52ccf9292240de995e5b42b1619bcd82 /fs/btrfs/ctree.h
parent41415730a1050499fbd63b3f7dd59b3a4c3bb91a (diff)
downloadlinux-22a94d44bd6876a90630338229da6c0436d46593.tar.xz
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 841330f..6036fdb 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,