xfs: remove unused flags arg from getsb interfaces

The flags value is always passed as 0 so remove the argument.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

7 files changed, 11 insertions, 22 deletions

diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 2490b2c9733d..c808fd649880 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -927,7 +927,7 @@ xfs_log_sb(
 	struct xfs_trans	*tp)
 {
 	struct xfs_mount	*mp = tp->t_mountp;
-	struct xfs_buf		*bp = xfs_trans_getsb(tp, mp, 0);
+	struct xfs_buf		*bp = xfs_trans_getsb(tp, mp);
 
 	mp->m_sb.sb_icount = percpu_counter_sum(&mp->m_icount);
 	mp->m_sb.sb_ifree = percpu_counter_sum(&mp->m_ifree);
@@ -1057,7 +1057,7 @@ xfs_sync_sb_buf(
 	if (error)
 		return error;
 
-	bp = xfs_trans_getsb(tp, mp, 0);
+	bp = xfs_trans_getsb(tp, mp);
 	xfs_log_sb(tp);
 	xfs_trans_bhold(tp, bp);
 	xfs_trans_set_sync(tp);
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index f7c062df29bf..6f30a2fd6f63 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -5687,7 +5687,7 @@ xlog_do_recover(
 	 * Now that we've finished replaying all buffer and inode
 	 * updates, re-read in the superblock and reverify it.
 	 */
-	bp = xfs_getsb(mp, 0);
+	bp = xfs_getsb(mp);
 	bp->b_flags &= ~(XBF_DONE | XBF_ASYNC);
 	ASSERT(!(bp->b_flags & XBF_WRITE));
 	bp->b_flags |= XBF_READ;
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 544fa469aca4..4e2c63649cab 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1309,24 +1309,14 @@ xfs_mod_frextents(
  * xfs_getsb() is called to obtain the buffer for the superblock.
  * The buffer is returned locked and read in from disk.
  * The buffer should be released with a call to xfs_brelse().
- *
- * If the flags parameter is BUF_TRYLOCK, then we'll only return
- * the superblock buffer if it can be locked without sleeping.
- * If it can't then we'll return NULL.
  */
 struct xfs_buf *
 xfs_getsb(
-	struct xfs_mount	*mp,
-	int			flags)
+	struct xfs_mount	*mp)
 {
 	struct xfs_buf		*bp = mp->m_sb_bp;
 
-	if (!xfs_buf_trylock(bp)) {
-		if (flags & XBF_TRYLOCK)
-			return NULL;
-		xfs_buf_lock(bp);
-	}
-
+	xfs_buf_lock(bp);
 	xfs_buf_hold(bp);
 	ASSERT(bp->b_flags & XBF_DONE);
 	return bp;
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 181a9848df20..448986d260dd 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -452,7 +452,7 @@ extern int	xfs_mod_fdblocks(struct xfs_mount *mp, int64_t delta,
 				 bool reserved);
 extern int	xfs_mod_frextents(struct xfs_mount *mp, int64_t delta);
 
-extern struct xfs_buf *xfs_getsb(xfs_mount_t *, int);
+extern struct xfs_buf *xfs_getsb(xfs_mount_t *);
 extern int	xfs_readsb(xfs_mount_t *, int);
 extern void	xfs_freesb(xfs_mount_t *);
 extern bool	xfs_fs_writable(struct xfs_mount *mp, int level);
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 912b42f5fe4a..0746b329a937 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -452,7 +452,7 @@ xfs_trans_apply_sb_deltas(
 	xfs_buf_t	*bp;
 	int		whole = 0;
 
-	bp = xfs_trans_getsb(tp, tp->t_mountp, 0);
+	bp = xfs_trans_getsb(tp, tp->t_mountp);
 	sbp = XFS_BUF_TO_SBP(bp);
 
 	/*
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index c6e1c5704a8c..fd35da161a2b 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -203,7 +203,7 @@ xfs_trans_read_buf(
 				      flags, bpp, ops);
 }
 
-struct xfs_buf	*xfs_trans_getsb(xfs_trans_t *, struct xfs_mount *, int);
+struct xfs_buf	*xfs_trans_getsb(xfs_trans_t *, struct xfs_mount *);
 
 void		xfs_trans_brelse(xfs_trans_t *, struct xfs_buf *);
 void		xfs_trans_bjoin(xfs_trans_t *, struct xfs_buf *);
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 7d65ebf1e847..a1764a1dbd99 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -174,8 +174,7 @@ xfs_trans_get_buf_map(
 xfs_buf_t *
 xfs_trans_getsb(
 	xfs_trans_t		*tp,
-	struct xfs_mount	*mp,
-	int			flags)
+	struct xfs_mount	*mp)
 {
 	xfs_buf_t		*bp;
 	struct xfs_buf_log_item	*bip;
@@ -185,7 +184,7 @@ xfs_trans_getsb(
 	 * if tp is NULL.
 	 */
 	if (tp == NULL)
-		return xfs_getsb(mp, flags);
+		return xfs_getsb(mp);
 
 	/*
 	 * If the superblock buffer already has this transaction
@@ -203,7 +202,7 @@ xfs_trans_getsb(
 		return bp;
 	}
 
-	bp = xfs_getsb(mp, flags);
+	bp = xfs_getsb(mp);
 	if (bp == NULL)
 		return NULL;