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@xxxxxx> --- fs/xfs/xfs_export.c | 2 +- fs/xfs/xfs_file.c | 4 ++-- fs/xfs/xfs_inode.c | 2 +- fs/xfs/xfs_log.c | 18 ++---------------- fs/xfs/xfs_log.h | 9 ++------- fs/xfs/xfs_trans.c | 2 +- 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 604ee384a00a..b7872e82fdad 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2497,7 +2497,7 @@ 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 dbb0d69445e8..14ab660a0bae 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -3429,7 +3429,7 @@ xfs_log_force( * 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) @@ -3538,21 +3539,6 @@ _xfs_log_force_lsn( return 0; } -/* - * 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 86f92df32c42..97d18bafe556 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -966,7 +966,7 @@ __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); -- 2.14.2 -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html