summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
authorDave Chinner <dchinner@redhat.com>2021-07-27 16:23:47 -0700
committerDarrick J. Wong <djwong@kernel.org>2021-07-29 09:27:28 -0700
commit9d3920644081edf311878b56e0c1e1477991a195 (patch)
tree175e9d9ae2a032c9d4d42dcc426367f43ce204a5 /fs
parentb5d721eaae47eaa4b4c2754699dadacc4cbca2e0 (diff)
downloadlinux-9d3920644081edf311878b56e0c1e1477991a195.tar.gz
linux-9d3920644081edf311878b56e0c1e1477991a195.tar.bz2
linux-9d3920644081edf311878b56e0c1e1477991a195.zip
xfs: fold __xlog_state_release_iclog into xlog_state_release_iclog
Fold __xlog_state_release_iclog into its only caller to prepare make an upcoming fix easier. Signed-off-by: Dave Chinner <dchinner@redhat.com> [hch: split from a larger patch] Signed-off-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')
-rw-r--r--fs/xfs/xfs_log.c45
1 files changed, 17 insertions, 28 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index a3c4d48195d9..82f5996d3889 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -487,29 +487,6 @@ out_error:
return error;
}
-static bool
-__xlog_state_release_iclog(
- struct xlog *log,
- struct xlog_in_core *iclog)
-{
- lockdep_assert_held(&log->l_icloglock);
-
- if (iclog->ic_state == XLOG_STATE_WANT_SYNC) {
- /* update tail before writing to iclog */
- xfs_lsn_t tail_lsn = xlog_assign_tail_lsn(log->l_mp);
-
- iclog->ic_state = XLOG_STATE_SYNCING;
- iclog->ic_header.h_tail_lsn = cpu_to_be64(tail_lsn);
- xlog_verify_tail_lsn(log, iclog, tail_lsn);
- /* cycle incremented when incrementing curr_block */
- trace_xlog_iclog_syncing(iclog, _RET_IP_);
- return true;
- }
-
- ASSERT(iclog->ic_state == XLOG_STATE_ACTIVE);
- return false;
-}
-
/*
* Flush iclog to disk if this is the last reference to the given iclog and the
* it is in the WANT_SYNC state.
@@ -519,19 +496,31 @@ xlog_state_release_iclog(
struct xlog *log,
struct xlog_in_core *iclog)
{
+ xfs_lsn_t tail_lsn;
lockdep_assert_held(&log->l_icloglock);
trace_xlog_iclog_release(iclog, _RET_IP_);
if (iclog->ic_state == XLOG_STATE_IOERROR)
return -EIO;
- if (atomic_dec_and_test(&iclog->ic_refcnt) &&
- __xlog_state_release_iclog(log, iclog)) {
- spin_unlock(&log->l_icloglock);
- xlog_sync(log, iclog);
- spin_lock(&log->l_icloglock);
+ if (!atomic_dec_and_test(&iclog->ic_refcnt))
+ return 0;
+
+ if (iclog->ic_state != XLOG_STATE_WANT_SYNC) {
+ ASSERT(iclog->ic_state == XLOG_STATE_ACTIVE);
+ return 0;
}
+ /* update tail before writing to iclog */
+ tail_lsn = xlog_assign_tail_lsn(log->l_mp);
+ iclog->ic_state = XLOG_STATE_SYNCING;
+ iclog->ic_header.h_tail_lsn = cpu_to_be64(tail_lsn);
+ xlog_verify_tail_lsn(log, iclog, tail_lsn);
+ trace_xlog_iclog_syncing(iclog, _RET_IP_);
+
+ spin_unlock(&log->l_icloglock);
+ xlog_sync(log, iclog);
+ spin_lock(&log->l_icloglock);
return 0;
}