diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fsverity.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/fsverity.h b/include/linux/fsverity.h index 844f7b8b56bb..5bc7280425a7 100644 --- a/include/linux/fsverity.h +++ b/include/linux/fsverity.h @@ -190,8 +190,15 @@ void __fsverity_cleanup_inode(struct inode *inode); */ static inline void fsverity_cleanup_inode(struct inode *inode) { - if (*fsverity_info_addr(inode)) + /* + * Only IS_VERITY() inodes can have verity info, so start by checking + * for IS_VERITY() (which is faster than retrieving the pointer to the + * verity info). This minimizes overhead for non-verity inodes. + */ + if (IS_VERITY(inode)) __fsverity_cleanup_inode(inode); + else + VFS_WARN_ON_ONCE(*fsverity_info_addr(inode) != NULL); } /* read_metadata.c */ |