xfs: wire up the ->mark_dead holder operation for log and RT devices

Implement a set of holder_ops that shut down the file system when the
block device used as log or RT device is removed undeneath the file
system.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Acked-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Link: https://lore.kernel.org/r/20230601094459.1350643-14-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2023-06-01 11:44:56 +02:00 committed by Jens Axboe
parent e7caa877e5
commit 8067ca1dcd
1 changed files with 12 additions and 1 deletions

View File

@ -377,6 +377,17 @@ disable_dax:
return 0;
}
static void
xfs_bdev_mark_dead(
struct block_device *bdev)
{
xfs_force_shutdown(bdev->bd_holder, SHUTDOWN_DEVICE_REMOVED);
}
static const struct blk_holder_ops xfs_holder_ops = {
.mark_dead = xfs_bdev_mark_dead,
};
STATIC int
xfs_blkdev_get(
xfs_mount_t *mp,
@ -386,7 +397,7 @@ xfs_blkdev_get(
int error = 0;
*bdevp = blkdev_get_by_path(name, FMODE_READ|FMODE_WRITE|FMODE_EXCL,
mp, NULL);
mp, &xfs_holder_ops);
if (IS_ERR(*bdevp)) {
error = PTR_ERR(*bdevp);
xfs_warn(mp, "Invalid device [%s], error=%d", name, error);