xfs: hoist xfs_{bump,drop}link to libxfs

Move xfs_bumplink and xfs_droplink to libxfs.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>

4 files changed, 37 insertions, 36 deletions

diff --git a/fs/xfs/libxfs/xfs_inode_util.c b/fs/xfs/libxfs/xfs_inode_util.c
index e6fd0455c994..b6c6d321f6fc 100644
--- a/fs/xfs/libxfs/xfs_inode_util.c
+++ b/fs/xfs/libxfs/xfs_inode_util.c
@@ -756,3 +756,38 @@ xfs_iunlink_remove(
 	return xfs_iunlink_update_bucket(tp, pag, agibp, bucket_index,
 			next_agino);
 }
+
+/*
+ * Decrement the link count on an inode & log the change.  If this causes the
+ * link count to go to zero, move the inode to AGI unlinked list so that it can
+ * be freed when the last active reference goes away via xfs_inactive().
+ */
+int
+xfs_droplink(
+	struct xfs_trans	*tp,
+	struct xfs_inode	*ip)
+{
+	xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
+
+	drop_nlink(VFS_I(ip));
+	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+
+	if (VFS_I(ip)->i_nlink)
+		return 0;
+
+	return xfs_iunlink(tp, ip);
+}
+
+/*
+ * Increment the link count on an inode & log the change.
+ */
+void
+xfs_bumplink(
+	struct xfs_trans	*tp,
+	struct xfs_inode	*ip)
+{
+	xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
+
+	inc_nlink(VFS_I(ip));
+	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+}
diff --git a/fs/xfs/libxfs/xfs_inode_util.h b/fs/xfs/libxfs/xfs_inode_util.h
index a32912c2cc4d..24fd4163e3ee 100644
--- a/fs/xfs/libxfs/xfs_inode_util.h
+++ b/fs/xfs/libxfs/xfs_inode_util.h
@@ -58,6 +58,8 @@ void xfs_inode_init(struct xfs_trans *tp, const struct xfs_icreate_args *args,
 int xfs_iunlink(struct xfs_trans *tp, struct xfs_inode *ip);
 int xfs_iunlink_remove(struct xfs_trans *tp, struct xfs_perag *pag,
 		struct xfs_inode *ip);
+int xfs_droplink(struct xfs_trans *tp, struct xfs_inode *ip);
+void xfs_bumplink(struct xfs_trans *tp, struct xfs_inode *ip);
 
 /* The libxfs client must provide this group of helper functions. */
 
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index c480a7a21de5..9e56779ef7ce 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -655,41 +655,6 @@ xfs_icreate_args_rootfile(
 		      XFS_ICREATE_ARGS_FORCE_MODE;
 }
 
-/*
- * Decrement the link count on an inode & log the change.  If this causes the
- * link count to go to zero, move the inode to AGI unlinked list so that it can
- * be freed when the last active reference goes away via xfs_inactive().
- */
-static int			/* error */
-xfs_droplink(
-	xfs_trans_t *tp,
-	xfs_inode_t *ip)
-{
-	xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
-
-	drop_nlink(VFS_I(ip));
-	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-
-	if (VFS_I(ip)->i_nlink)
-		return 0;
-
-	return xfs_iunlink(tp, ip);
-}
-
-/*
- * Increment the link count on an inode & log the change.
- */
-void
-xfs_bumplink(
-	struct xfs_trans	*tp,
-	struct xfs_inode	*ip)
-{
-	xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
-
-	inc_nlink(VFS_I(ip));
-	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-}
-
 int
 xfs_icreate_dqalloc(
 	const struct xfs_icreate_args	*args,
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 04e83e627c34..e4c15a94284f 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -512,7 +512,6 @@ void xfs_end_io(struct work_struct *work);
 
 int xfs_ilock2_io_mmap(struct xfs_inode *ip1, struct xfs_inode *ip2);
 void xfs_iunlock2_io_mmap(struct xfs_inode *ip1, struct xfs_inode *ip2);
-void xfs_bumplink(struct xfs_trans *tp, struct xfs_inode *ip);
 
 void xfs_inode_count_blocks(struct xfs_trans *tp, struct xfs_inode *ip,
 		xfs_filblks_t *dblocks, xfs_filblks_t *rblocks);