diff options
Diffstat (limited to 'fs/xfs/xfs_inode.h')
| -rw-r--r-- | fs/xfs/xfs_inode.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 66643561ee34..cb7369769538 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -404,9 +404,8 @@ static inline bool xfs_inode_has_bigrtextents(struct xfs_inode *ip) * However, MAX_LOCKDEP_SUBCLASSES == 8, which means we are greatly * limited to the subclasses we can represent via nesting. We need at least * 5 inodes nest depth for the ILOCK through rename, and we also have to support - * XFS_ILOCK_PARENT, which gives 6 subclasses. Then we have XFS_ILOCK_RTBITMAP - * and XFS_ILOCK_RTSUM, which are another 2 unique subclasses, so that's all - * 8 subclasses supported by lockdep. + * XFS_ILOCK_PARENT, which gives 6 subclasses. That's 6 of the 8 subclasses + * supported by lockdep. * * This also means we have to number the sub-classes in the lowest bits of * the mask we keep, and we have to ensure we never exceed 3 bits of lockdep @@ -432,8 +431,8 @@ static inline bool xfs_inode_has_bigrtextents(struct xfs_inode *ip) * ILOCK values * 0-4 subclass values * 5 PARENT subclass (not nestable) - * 6 RTBITMAP subclass (not nestable) - * 7 RTSUM subclass (not nestable) + * 6 unused + * 7 unused * */ #define XFS_IOLOCK_SHIFT 16 @@ -449,12 +448,8 @@ static inline bool xfs_inode_has_bigrtextents(struct xfs_inode *ip) #define XFS_ILOCK_SHIFT 24 #define XFS_ILOCK_PARENT_VAL 5u #define XFS_ILOCK_MAX_SUBCLASS (XFS_ILOCK_PARENT_VAL - 1) -#define XFS_ILOCK_RTBITMAP_VAL 6u -#define XFS_ILOCK_RTSUM_VAL 7u #define XFS_ILOCK_DEP_MASK 0xff000000u #define XFS_ILOCK_PARENT (XFS_ILOCK_PARENT_VAL << XFS_ILOCK_SHIFT) -#define XFS_ILOCK_RTBITMAP (XFS_ILOCK_RTBITMAP_VAL << XFS_ILOCK_SHIFT) -#define XFS_ILOCK_RTSUM (XFS_ILOCK_RTSUM_VAL << XFS_ILOCK_SHIFT) #define XFS_LOCK_SUBCLASS_MASK (XFS_IOLOCK_DEP_MASK | \ XFS_MMAPLOCK_DEP_MASK | \ |