The branch main has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=50acaaef54b4d7811393eb8c05a398d7a1882418
commit 50acaaef54b4d7811393eb8c05a398d7a1882418
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2021-06-15 10:27:37 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2021-06-23 20:47:05 +0000
ffs_softdep: force sync if journal is low in journal_check_space
This effectively causes syncing of the mount point from softdep_prealloc(),
softdep_prerename(), and softdep_prelink(). Typically it avoids the need
for journal suspension at this point, at all.
Suggested and reviewed by: mckusick
Discussed with: markj
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks
Differential revision: https://reviews.freebsd.org/D30041
---
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 efb63d94af31..2f9819ff7023 100644
--- a/sys/ufs/ffs/ffs_softdep.c
+++ b/sys/ufs/ffs/ffs_softdep.c
@@ -3226,10 +3226,17 @@ 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);
}
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