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authorEric Sandeen <sandeen@redhat.com>2018-06-05 03:29:09 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2018-06-05 04:25:05 +0300
commit89c2e71123badc1e75316ccd969ee8a5c6fd921a (patch)
tree380be5c7fcc8dd652dc8700ab58c6b0993c1f524 /fs/xfs
parentd2e736654247dcfe98e2b86fa2ee77fb36292144 (diff)
downloadlinux-89c2e71123badc1e75316ccd969ee8a5c6fd921a.tar.xz
xfs: use xfs_trans_getsb in xfs_sync_sb_buf
Use xfs_trans_getsb rather than reaching right in for mp->m_sb_bp; I think this is more correct, and it facilitates building this libxfs code in userspace as well. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> 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/libxfs/xfs_sb.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index d485e14313c6..b5dca3c8c84d 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -970,14 +970,16 @@ xfs_sync_sb_buf(
struct xfs_mount *mp)
{
struct xfs_trans *tp;
+ struct xfs_buf *bp;
int error;
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_sb, 0, 0, 0, &tp);
if (error)
return error;
+ bp = xfs_trans_getsb(tp, mp, 0);
xfs_log_sb(tp);
- xfs_trans_bhold(tp, mp->m_sb_bp);
+ xfs_trans_bhold(tp, bp);
xfs_trans_set_sync(tp);
error = xfs_trans_commit(tp);
if (error)
@@ -985,9 +987,9 @@ xfs_sync_sb_buf(
/*
* write out the sb buffer to get the changes to disk
*/
- error = xfs_bwrite(mp->m_sb_bp);
+ error = xfs_bwrite(bp);
out:
- xfs_buf_relse(mp->m_sb_bp);
+ xfs_buf_relse(bp);
return error;
}