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authorChristoph Hellwig <hch@lst.de>2018-03-13 23:15:28 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2018-03-14 11:12:52 -0700
commit656de4ffaffd921e1b45de4150c86ba50da135e9 (patch)
tree28fb961b39e2acd26718987dc3ba195251b294e1 /fs/xfs
parent60e5bb7844ec75a2f54ea76d8ceec5c79172ce7e (diff)
xfs: merge _xfs_log_force_lsn and xfs_log_force_lsn
Switch to a single interface for flushing the log to a specific LSN, which gives consistent trace point coverage and a less confusing interface. The was only a single user of the previous xfs_log_force_lsn function, which now also passes a NULL log_flushed argument. 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_export.c2
-rw-r--r--fs/xfs/xfs_file.c4
-rw-r--r--fs/xfs/xfs_inode.c2
-rw-r--r--fs/xfs/xfs_log.c18
-rw-r--r--fs/xfs/xfs_log.h9
-rw-r--r--fs/xfs/xfs_trans.c2
6 files changed, 9 insertions, 28 deletions
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index fe1bfee35898..761f3189eff2 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -237,7 +237,7 @@ xfs_fs_nfs_commit_metadata(
if (!lsn)
return 0;
- return _xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL);
+ return xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL);
}
const struct export_operations xfs_export_operations = {
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 9ea08326f876..f5c5dbbf1792 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -122,7 +122,7 @@ xfs_dir_fsync(
if (!lsn)
return 0;
- return _xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL);
+ return xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL);
}
STATIC int
@@ -182,7 +182,7 @@ xfs_file_fsync(
}
if (lsn) {
- error = _xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, &log_flushed);
+ error = xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, &log_flushed);
ip->i_itemp->ili_fsync_fields = 0;
}
xfs_iunlock(ip, XFS_ILOCK_SHARED);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 50fbbf5f5a7a..09ba970c07b1 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2502,7 +2502,7 @@ xfs_iunpin(
trace_xfs_inode_unpin_nowait(ip, _RET_IP_);
/* Give the log a push to start the unpinning I/O */
- xfs_log_force_lsn(ip->i_mount, ip->i_itemp->ili_last_lsn, 0);
+ xfs_log_force_lsn(ip->i_mount, ip->i_itemp->ili_last_lsn, 0, NULL);
}
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 3ce17e79b6e0..cb50dd72a3f3 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -3429,7 +3429,7 @@ no_sleep:
* sv.
*/
int
-_xfs_log_force_lsn(
+xfs_log_force_lsn(
struct xfs_mount *mp,
xfs_lsn_t lsn,
uint flags,
@@ -3442,6 +3442,7 @@ _xfs_log_force_lsn(
ASSERT(lsn != 0);
XFS_STATS_INC(mp, xs_log_force);
+ trace_xfs_log_force(mp, lsn, _RET_IP_);
lsn = xlog_cil_force_lsn(log, lsn);
if (lsn == NULLCOMMITLSN)
@@ -3539,21 +3540,6 @@ try_again:
}
/*
- * Wrapper for _xfs_log_force_lsn(), to be used when caller doesn't care
- * about errors or whether the log was flushed or not. This is the normal
- * interface to use when trying to unpin items or move the log forward.
- */
-void
-xfs_log_force_lsn(
- xfs_mount_t *mp,
- xfs_lsn_t lsn,
- uint flags)
-{
- trace_xfs_log_force(mp, lsn, _RET_IP_);
- _xfs_log_force_lsn(mp, lsn, flags, NULL);
-}
-
-/*
* Called when we want to mark the current iclog as being ready to sync to
* disk.
*/
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index 726dd9a330b4..7e2d62922a16 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -130,13 +130,8 @@ xfs_lsn_t xfs_log_done(struct xfs_mount *mp,
struct xlog_in_core **iclog,
bool regrant);
int xfs_log_force(struct xfs_mount *mp, uint flags);
-int _xfs_log_force_lsn(struct xfs_mount *mp,
- xfs_lsn_t lsn,
- uint flags,
- int *log_forced);
-void xfs_log_force_lsn(struct xfs_mount *mp,
- xfs_lsn_t lsn,
- uint flags);
+int xfs_log_force_lsn(struct xfs_mount *mp, xfs_lsn_t lsn, uint flags,
+ int *log_forced);
int xfs_log_mount(struct xfs_mount *mp,
struct xfs_buftarg *log_target,
xfs_daddr_t start_block,
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 2ad08ec2fc21..d6d8f9d129a7 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -970,7 +970,7 @@ __xfs_trans_commit(
* log out now and wait for it.
*/
if (sync) {
- error = _xfs_log_force_lsn(mp, commit_lsn, XFS_LOG_SYNC, NULL);
+ error = xfs_log_force_lsn(mp, commit_lsn, XFS_LOG_SYNC, NULL);
XFS_STATS_INC(mp, xs_trans_sync);
} else {
XFS_STATS_INC(mp, xs_trans_async);