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authorBrian Foster <bfoster@redhat.com>2021-01-22 16:48:21 -0800
committerDarrick J. Wong <djwong@kernel.org>2021-01-22 16:54:51 -0800
commit9e54ee0fc9ef88ee255dc9770b291d047b38643c (patch)
treee4aa3167c56648acc0c9e5cfdb89dd9de82a03bd /fs/xfs/xfs_log.c
parent37444fc4cc398266fe0f71a9c0925620d44fb76a (diff)
xfs: separate log cleaning from log quiesce
Log quiesce is currently associated with cleaning the log, which is accomplished by writing an unmount record as the last step of the quiesce sequence. The quiesce codepath is a bit convoluted in this regard due to how it is reused from various contexts. In preparation to create separate log cleaning and log covering interfaces, lift the write of the unmount record into a new cleaning helper and call that wherever xfs_log_quiesce() is currently invoked. No functional changes. Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Allison Henderson <allison.henderson@oracle.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_log.c')
-rw-r--r--fs/xfs/xfs_log.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 3ede7ad431c0..d02e14054956 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -957,7 +957,13 @@ xfs_log_quiesce(
xfs_buftarg_wait(mp->m_ddev_targp);
xfs_buf_lock(mp->m_sb_bp);
xfs_buf_unlock(mp->m_sb_bp);
+}
+void
+xfs_log_clean(
+ struct xfs_mount *mp)
+{
+ xfs_log_quiesce(mp);
xfs_log_unmount_write(mp);
}
@@ -972,7 +978,7 @@ void
xfs_log_unmount(
struct xfs_mount *mp)
{
- xfs_log_quiesce(mp);
+ xfs_log_clean(mp);
xfs_buftarg_drain(mp->m_ddev_targp);