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authorChristoph Hellwig <hch@lst.de>2020-09-01 10:55:47 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2020-09-15 20:52:39 -0700
commitb3f8e08ca815ef372a572d9d94f1c96941c4d93b (patch)
treea518012a668184bae357ab7a3099197263daa09d /fs/xfs
parentcead0b10f557a2331e0e131ce52aaf7ed7f5355f (diff)
xfs: remove xfs_getsb
Merge xfs_getsb into its only caller, and clean that one up a little bit as well. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_log_recover.c26
-rw-r--r--fs/xfs/xfs_mount.c17
-rw-r--r--fs/xfs/xfs_mount.h1
3 files changed, 13 insertions, 31 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index e06b134a6e98..a9da4ad87697 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -3268,14 +3268,14 @@ xlog_do_log_recovery(
*/
STATIC int
xlog_do_recover(
- struct xlog *log,
- xfs_daddr_t head_blk,
- xfs_daddr_t tail_blk)
+ struct xlog *log,
+ xfs_daddr_t head_blk,
+ xfs_daddr_t tail_blk)
{
- struct xfs_mount *mp = log->l_mp;
- int error;
- xfs_buf_t *bp;
- xfs_sb_t *sbp;
+ struct xfs_mount *mp = log->l_mp;
+ struct xfs_buf *bp = mp->m_sb_bp;
+ struct xfs_sb *sbp = &mp->m_sb;
+ int error;
trace_xfs_log_recover(log, head_blk, tail_blk);
@@ -3289,9 +3289,8 @@ xlog_do_recover(
/*
* If IO errors happened during recovery, bail out.
*/
- if (XFS_FORCED_SHUTDOWN(mp)) {
+ if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
- }
/*
* We now update the tail_lsn since much of the recovery has completed
@@ -3305,10 +3304,12 @@ xlog_do_recover(
xlog_assign_tail_lsn(mp);
/*
- * Now that we've finished replaying all buffer and inode
- * updates, re-read in the superblock and reverify it.
+ * Now that we've finished replaying all buffer and inode updates,
+ * re-read the superblock and reverify it.
*/
- bp = xfs_getsb(mp);
+ xfs_buf_lock(bp);
+ xfs_buf_hold(bp);
+ ASSERT(bp->b_flags & XBF_DONE);
bp->b_flags &= ~(XBF_DONE | XBF_ASYNC);
ASSERT(!(bp->b_flags & XBF_WRITE));
bp->b_flags |= XBF_READ;
@@ -3325,7 +3326,6 @@ xlog_do_recover(
}
/* Convert superblock from on-disk format */
- sbp = &mp->m_sb;
xfs_sb_from_disk(sbp, bp->b_addr);
xfs_buf_relse(bp);
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 5d52249b1fe5..150ee5cb8645 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1290,23 +1290,6 @@ 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().
- */
-struct xfs_buf *
-xfs_getsb(
- struct xfs_mount *mp)
-{
- struct xfs_buf *bp = mp->m_sb_bp;
-
- xfs_buf_lock(bp);
- xfs_buf_hold(bp);
- ASSERT(bp->b_flags & XBF_DONE);
- return bp;
-}
-
-/*
* Used to free the superblock along various error paths.
*/
void
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index a72cfcaa4ad1..dfa429b77ee2 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -410,7 +410,6 @@ 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 *);
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);