diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-06-08 13:02:51 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-12 08:04:04 -0600 |
| commit | 99b07780814e89f16bec2773c237eb25121f8502 (patch) | |
| tree | 1b0f1cce8e0189dc649511bd43cf0e738442d363 /drivers/block/rnbd/rnbd-srv.c | |
| parent | 658afed19ceed54a52b9e9e69c0791c8868ff55d (diff) | |
| download | linux-stable-99b07780814e89f16bec2773c237eb25121f8502.tar.gz linux-stable-99b07780814e89f16bec2773c237eb25121f8502.tar.bz2 linux-stable-99b07780814e89f16bec2773c237eb25121f8502.zip | |
rnbd-srv: replace sess->open_flags with a "bool readonly"
Stop passing the fmode_t around and just use a simple bool to track if
an export is read-only.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Christian Brauner <brauner@kernel.org>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Link: https://lore.kernel.org/r/20230608110258.189493-24-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/rnbd/rnbd-srv.c')
| -rw-r--r-- | drivers/block/rnbd/rnbd-srv.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index a909f8763ce7..591a1be370c4 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -222,7 +222,7 @@ void rnbd_destroy_sess_dev(struct rnbd_srv_sess_dev *sess_dev, bool keep_id) blkdev_put(sess_dev->bdev, NULL); mutex_lock(&sess_dev->dev->lock); list_del(&sess_dev->dev_list); - if (sess_dev->open_flags & FMODE_WRITE) + if (!sess_dev->readonly) sess_dev->dev->open_write_cnt--; mutex_unlock(&sess_dev->dev->lock); @@ -559,7 +559,7 @@ static void rnbd_srv_fill_msg_open_rsp(struct rnbd_msg_open_rsp *rsp, static struct rnbd_srv_sess_dev * rnbd_srv_create_set_sess_dev(struct rnbd_srv_session *srv_sess, const struct rnbd_msg_open *open_msg, - struct block_device *bdev, fmode_t open_flags, + struct block_device *bdev, bool readonly, struct rnbd_srv_dev *srv_dev) { struct rnbd_srv_sess_dev *sdev = rnbd_sess_dev_alloc(srv_sess); @@ -574,7 +574,7 @@ rnbd_srv_create_set_sess_dev(struct rnbd_srv_session *srv_sess, sdev->bdev = bdev; sdev->sess = srv_sess; sdev->dev = srv_dev; - sdev->open_flags = open_flags; + sdev->readonly = readonly; sdev->access_mode = open_msg->access_mode; return sdev; @@ -677,13 +677,12 @@ static int process_msg_open(struct rnbd_srv_session *srv_sess, struct rnbd_srv_sess_dev *srv_sess_dev; const struct rnbd_msg_open *open_msg = msg; struct block_device *bdev; - fmode_t open_flags; + fmode_t open_flags = FMODE_READ; char *full_path; struct rnbd_msg_open_rsp *rsp = data; trace_process_msg_open(srv_sess, open_msg); - open_flags = FMODE_READ; if (open_msg->access_mode != RNBD_ACCESS_RO) open_flags |= FMODE_WRITE; @@ -732,9 +731,9 @@ static int process_msg_open(struct rnbd_srv_session *srv_sess, goto blkdev_put; } - srv_sess_dev = rnbd_srv_create_set_sess_dev(srv_sess, open_msg, - bdev, open_flags, - srv_dev); + srv_sess_dev = rnbd_srv_create_set_sess_dev(srv_sess, open_msg, bdev, + open_msg->access_mode == RNBD_ACCESS_RO, + srv_dev); if (IS_ERR(srv_sess_dev)) { pr_err("Opening device '%s' on session %s failed, creating sess_dev failed, err: %ld\n", full_path, srv_sess->sessname, PTR_ERR(srv_sess_dev)); |