xfs: move inode copy-on-write predicates to xfs_inode.[ch]

Move these inode predicate functions to xfs_inode.[ch] since they're not
reflink functions.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

1 files changed, 7 insertions, 0 deletions

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.