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 <h...@lst.de>
Reviewed-by: Hannes Reinecke <h...@suse.de>
Acked-by: Christian Brauner <brau...@kernel.org>
Acked-by: Jack Wang <jinpu.w...@ionos.com>
---
drivers/block/rnbd/rnbd-srv-sysfs.c | 3 +--
drivers/block/rnbd/rnbd-srv.c | 15 +++++++--------
drivers/block/rnbd/rnbd-srv.h | 2 +-
3 files changed, 9 insertions(+), 11 deletions(-)
diff --git a/drivers/block/rnbd/rnbd-srv-sysfs.c
b/drivers/block/rnbd/rnbd-srv-sysfs.c
index d5d9267e1fa5e4..ebd95771c85ec7 100644
--- a/drivers/block/rnbd/rnbd-srv-sysfs.c
+++ b/drivers/block/rnbd/rnbd-srv-sysfs.c
@@ -88,8 +88,7 @@ static ssize_t read_only_show(struct kobject *kobj, struct
kobj_attribute *attr,
sess_dev = container_of(kobj, struct rnbd_srv_sess_dev, kobj);
- return sysfs_emit(page, "%d\n",
- !(sess_dev->open_flags & FMODE_WRITE));
+ return sysfs_emit(page, "%d\n", sess_dev->readonly);
}
static struct kobj_attribute rnbd_srv_dev_session_ro_attr =
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index 29d560472d05ba..b680071342b898 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);
@@ -561,7 +561,7 @@ 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);
@@ -576,7 +576,7 @@ 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;
@@ -681,13 +681,12 @@ 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;
@@ -736,9 +735,9 @@ 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));
diff --git a/drivers/block/rnbd/rnbd-srv.h b/drivers/block/rnbd/rnbd-srv.h
index f5962fd31d62e4..76077a9db3dd55 100644
--- a/drivers/block/rnbd/rnbd-srv.h
+++ b/drivers/block/rnbd/rnbd-srv.h
@@ -52,7 +52,7 @@ struct rnbd_srv_sess_dev {
struct kobject kobj;
u32 device_id;
bool keep_id;
- fmode_t open_flags;
+ bool readonly;
struct kref kref;
struct completion *destroy_comp;
char pathname[NAME_MAX];
--
2.39.2
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