diff options
| -rw-r--r-- | fs/xfs/xfs_inode.c | 8 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 7 | ||||
| -rw-r--r-- | fs/xfs/xfs_reflink.h | 10 |
3 files changed, 15 insertions, 10 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index fd1a59af6cbb..dd2b80d5d344 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -4297,3 +4297,11 @@ xfs_inode_alloc_unitsize( return XFS_FSB_TO_B(ip->i_mount, blocks); } + +/* Should we always be using copy on write for file writes? */ +bool +xfs_is_always_cow_inode( + struct xfs_inode *ip) +{ + return ip->i_mount->m_always_cow && xfs_has_reflink(ip->i_mount); +} diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 292b90b5f2ac..e97b2b838c69 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -292,6 +292,13 @@ static inline bool xfs_is_metadata_inode(struct xfs_inode *ip) xfs_is_quota_inode(&mp->m_sb, ip->i_ino); } +bool xfs_is_always_cow_inode(struct xfs_inode *ip); + +static inline bool xfs_is_cow_inode(struct xfs_inode *ip) +{ + return xfs_is_reflink_inode(ip) || xfs_is_always_cow_inode(ip); +} + /* * Check if an inode has any data in the COW fork. This might be often false * even for inodes with the reflink flag when there is no pending COW operation. diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index 65c5dfe17ecf..fb55e4ce49fa 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -6,16 +6,6 @@ #ifndef __XFS_REFLINK_H #define __XFS_REFLINK_H 1 -static inline bool xfs_is_always_cow_inode(struct xfs_inode *ip) -{ - return ip->i_mount->m_always_cow && xfs_has_reflink(ip->i_mount); -} - -static inline bool xfs_is_cow_inode(struct xfs_inode *ip) -{ - return xfs_is_reflink_inode(ip) || xfs_is_always_cow_inode(ip); -} - extern int xfs_reflink_trim_around_shared(struct xfs_inode *ip, struct xfs_bmbt_irec *irec, bool *shared); int xfs_bmap_trim_cow(struct xfs_inode *ip, struct xfs_bmbt_irec *imap, |