git: ca7c2d2eedf6 - main - UFS: clear fs_fmod once more, in the buffer data copy.
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Date: Mon, 09 May 2022 21:10:13 UTC
The branch main has been updated by kib:
URL: https://cgit.FreeBSD.org/src/commit/?id=ca7c2d2eedf690ae0c780451f53d9ce36bb2c337
commit ca7c2d2eedf690ae0c780451f53d9ce36bb2c337
Author: Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2022-05-09 20:46:05 +0000
Commit: Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2022-05-09 20:46:05 +0000
UFS: clear fs_fmod once more, in the buffer data copy.
This is needed for in-kernel copy of the code, where allocation might
happen after fs_fmod is cleared in ffs_sbput() but before the write.
Reported by: markj
Reviewed by: chs, markj
PR: 263765
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D35149
---
sys/ufs/ffs/ffs_vfsops.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sys/ufs/ffs/ffs_vfsops.c b/sys/ufs/ffs/ffs_vfsops.c
index 07ae69b1b798..0dc5753e0172 100644
--- a/sys/ufs/ffs/ffs_vfsops.c
+++ b/sys/ufs/ffs/ffs_vfsops.c
@@ -2251,6 +2251,7 @@ ffs_use_bwrite(void *devfd, off_t loc, void *buf, int size)
bcopy((caddr_t)fs, bp->b_data, (u_int)fs->fs_sbsize);
UFS_UNLOCK(ump);
fs = (struct fs *)bp->b_data;
+ fs->fs_fmod = 0;
ffs_oldfscompat_write(fs, ump);
fs->fs_si = NULL;
/* Recalculate the superblock hash */