d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Check if the ZVOL has been written before calling zil_async_to_sync.

Browse Source 
The ZIL will be opened on the first write, not earlier.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mariusz Zaborski <oshogbo@vexillium.org>
OpenZFS Pull Request: https://github.com/openzfs/zfs/pull/11152
PR:		250934
This commit is contained in:
Mariusz Zaborski 2020-11-08 14:08:00 +00:00
parent 770495f4c0
commit 36d6566e59
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=367487
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
sys/contrib/openzfs/module/os/freebsd/zfs/zvol_os.c
View File

@ -890,7 +890,8 @@ zvol_cdev_open(struct cdev *dev, int flags, int fmt, struct thread *td)
if (flags & (FSYNC | FDSYNC)) {
zsd = &zv->zv_zso->zso_dev;
zsd->zsd_sync_cnt++;
if (zsd->zsd_sync_cnt == 1)
if (zsd->zsd_sync_cnt == 1 &&
(zv->zv_flags & ZVOL_WRITTEN_TO) != 0)
zil_async_to_sync(zv->zv_zilog, ZVOL_OBJ);
}