git: d36505493d2a - stable/13 - ffs_softdep: force sync if journal is low in journal_check_space

[Konstantin Belousov]

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=d36505493d2a876b37da0c7850ef906b1f32df08

commit d36505493d2a876b37da0c7850ef906b1f32df08
Author:     Konstantin Belousov <kib at FreeBSD.org>
AuthorDate: 2021-06-15 10:27:37 +0000
Commit:     Konstantin Belousov <kib at FreeBSD.org>
CommitDate: 2021-07-07 10:50:44 +0000

    ffs_softdep: force sync if journal is low in journal_check_space
    
    (cherry picked from commit 50acaaef54b4d7811393eb8c05a398d7a1882418)
---
 sys/ufs/ffs/ffs_softdep.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys/ufs/ffs/ffs_softdep.c b/sys/ufs/ffs/ffs_softdep.c
index fe3af651632e..446fc69a6a32 100644
--- a/sys/ufs/ffs/ffs_softdep.c
+++ b/sys/ufs/ffs/ffs_softdep.c
@@ -3203,10 +3203,17 @@ static void
 journal_check_space(ump)
 	struct ufsmount *ump;
 {
+	struct mount *mp;
+
 	LOCK_OWNED(ump);
 
 	if (journal_space(ump, 0) == 0) {
 		softdep_speedup(ump);
+		mp = UFSTOVFS(ump);
+		FREE_LOCK(ump);
+		VFS_SYNC(mp, MNT_NOWAIT);
+		ffs_sbupdate(ump, MNT_WAIT, 0);
+		ACQUIRE_LOCK(ump);
 		if (journal_space(ump, 1) == 0)
 			journal_suspend(ump);
 	}