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msdosfs_integrity_error(): plug possible busy leak

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(cherry picked from commit 13ccb04589)
This commit is contained in:
Konstantin Belousov 2024-01-18 17:35:56 +02:00
parent 884f990d95
commit c315699722
1 changed files with 14 additions and 4 deletions
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18
sys/fs/msdosfs/msdosfs_vfsops.c
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@ -1006,7 +1006,9 @@ msdosfs_remount_ro(void *arg, int pending)
}
MSDOSFS_UNLOCK_MP(pmp);
vfs_unbusy(pmp->pm_mountp);
do {
vfs_unbusy(pmp->pm_mountp);
} while (--pending >= 0);
}
void
@ -1015,11 +1017,19 @@ msdosfs_integrity_error(struct msdosfsmount *pmp)
int error;
error = vfs_busy(pmp->pm_mountp, MBF_NOWAIT);
if (error == 0)
taskqueue_enqueue(taskqueue_thread, &pmp->pm_rw2ro_task);
else
if (error == 0) {
error = taskqueue_enqueue(taskqueue_thread,
&pmp->pm_rw2ro_task);
if (error != 0) {
printf("%s: integrity error scheduling failed, "
"error %d\n",
pmp->pm_mountp->mnt_stat.f_mntfromname, error);
vfs_unbusy(pmp->pm_mountp);
}
} else {
printf("%s: integrity error busying failed, error %d\n",
pmp->pm_mountp->mnt_stat.f_mntfromname, error);
}
}
static int