diff options
-rw-r--r-- | ctree.h | 9 | ||||
-rw-r--r-- | dir-item.c | 3 |
2 files changed, 7 insertions, 5 deletions
@@ -359,10 +359,6 @@ struct btrfs_header { #define __BTRFS_LEAF_DATA_SIZE(bs) ((bs) - sizeof(struct btrfs_header)) #define BTRFS_LEAF_DATA_SIZE(fs_info) \ (__BTRFS_LEAF_DATA_SIZE(fs_info->nodesize)) -#define BTRFS_MAX_XATTR_SIZE(r) (BTRFS_LEAF_DATA_SIZE(r->fs_info) - \ - sizeof(struct btrfs_item) -\ - sizeof(struct btrfs_dir_item)) - /* * this is a very generous portion of the super block, giving us @@ -1203,6 +1199,11 @@ static inline u32 BTRFS_MAX_INLINE_DATA_SIZE(const struct btrfs_fs_info *info) BTRFS_FILE_EXTENT_INLINE_DATA_START; } +static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info) +{ + return BTRFS_MAX_ITEM_SIZE(info) - sizeof(struct btrfs_dir_item); +} + /* * inode items have the data typically returned from stat and store other * info about object characteristics. There is one for every file and dir in @@ -311,7 +311,8 @@ static int verify_dir_item(struct btrfs_root *root, /* BTRFS_MAX_XATTR_SIZE is the same for all dir items */ if ((btrfs_dir_data_len(leaf, dir_item) + - btrfs_dir_name_len(leaf, dir_item)) > BTRFS_MAX_XATTR_SIZE(root)) { + btrfs_dir_name_len(leaf, dir_item)) > + BTRFS_MAX_XATTR_SIZE(root->fs_info)) { fprintf(stderr, "invalid dir item name + data len: %u + %u\n", (unsigned)btrfs_dir_name_len(leaf, dir_item), (unsigned)btrfs_dir_data_len(leaf, dir_item)); |