diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 1b907b15f5c3be312569452ea1476ada54e01db5..21d126a5078c637db31c234d6e8173dbd7275bfb 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -442,8 +442,7 @@ static void flakey_status(struct dm_target *ti, status_type_t type, } } -static int flakey_prepare_ioctl(struct dm_target *ti, - struct block_device **bdev, fmode_t *mode) +static int flakey_prepare_ioctl(struct dm_target *ti, struct block_device **bdev) { struct flakey_c *fc = ti->private; diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index ff751b00aacd3eb6b874dea8ea47b7ca3f0c675a..99297212eeec887140dcaf8c4582648d8ea98f3b 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -130,8 +130,7 @@ static void linear_status(struct dm_target *ti, status_type_t type, } } -static int linear_prepare_ioctl(struct dm_target *ti, - struct block_device **bdev, fmode_t *mode) +static int linear_prepare_ioctl(struct dm_target *ti, struct block_device **bdev) { struct linear_c *lc = (struct linear_c *) ti->private; struct dm_dev *dev = lc->dev; diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index fefe6719a64d3f69450b560d80574b1dd1010fdc..9de072b7782a53d5192087cb36f775d3630440a4 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -864,7 +864,7 @@ static void log_writes_status(struct dm_target *ti, status_type_t type, } static int log_writes_prepare_ioctl(struct dm_target *ti, - struct block_device **bdev, fmode_t *mode) + struct block_device **bdev) { struct log_writes_c *lc = ti->private; struct dm_dev *dev = lc->dev; diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 746dd8a75b4ac28723e39ea076ead6da3a5d2404..203a0419d2b04db1ffedb9ee022ea2533f3a9e28 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1876,7 +1876,7 @@ static int multipath_message(struct dm_target *ti, unsigned argc, char **argv, } static int multipath_prepare_ioctl(struct dm_target *ti, - struct block_device **bdev, fmode_t *mode) + struct block_device **bdev) { struct multipath *m = ti->private; struct pgpath *current_pgpath; @@ -1889,7 +1889,6 @@ static int multipath_prepare_ioctl(struct dm_target *ti, if (current_pgpath) { if (!test_bit(MPATHF_QUEUE_IO, &m->flags)) { *bdev = current_pgpath->path.dev->bdev; - *mode = current_pgpath->path.dev->mode; r = 0; } else { /* pg_init has not started or completed */ diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c index 8f9208c2d2e3b6edc07fd10b209c4cf99c157c4f..7924a6a33ddcf1c8f3902a634a11b62421495213 100644 --- a/drivers/md/dm-switch.c +++ b/drivers/md/dm-switch.c @@ -512,8 +512,7 @@ static void switch_status(struct dm_target *ti, status_type_t type, * * Passthrough all ioctls to the path for sector 0 */ -static int switch_prepare_ioctl(struct dm_target *ti, - struct block_device **bdev, fmode_t *mode) +static int switch_prepare_ioctl(struct dm_target *ti, struct block_device **bdev) { struct switch_ctx *sctx = ti->private; unsigned path_nr; @@ -521,7 +520,6 @@ static int switch_prepare_ioctl(struct dm_target *ti, path_nr = switch_get_path_nr(sctx, 0); *bdev = sctx->path_list[path_nr].dmdev->bdev; - *mode = sctx->path_list[path_nr].dmdev->mode; /* * Only pass ioctls through if the device sizes match exactly. diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 037ba17e3a3e4965acf1e828280f249deb4bbe64..fc893f636a989e996fd8461c95a039f3fadf00bd 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -723,8 +723,7 @@ static void verity_status(struct dm_target *ti, status_type_t type, } } -static int verity_prepare_ioctl(struct dm_target *ti, - struct block_device **bdev, fmode_t *mode) +static int verity_prepare_ioctl(struct dm_target *ti, struct block_device **bdev) { struct dm_verity *v = ti->private; diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index caff02caf0837ae4fae4df55b55ebabb9fb557bd..e73b0776683c3453715b3919b2a3387aacb6a116 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -898,8 +898,7 @@ static void dmz_io_hints(struct dm_target *ti, struct queue_limits *limits) /* * Pass on ioctl to the backend device. */ -static int dmz_prepare_ioctl(struct dm_target *ti, - struct block_device **bdev, fmode_t *mode) +static int dmz_prepare_ioctl(struct dm_target *ti, struct block_device **bdev) { struct dmz_target *dmz = ti->private; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index d4438188d08804eda02a15ef947f797df89ada07..3af590e0d78c2a74d6b97c0f921aa6065794c00a 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -459,7 +459,7 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo) } static int dm_prepare_ioctl(struct mapped_device *md, int *srcu_idx, - struct block_device **bdev, fmode_t *mode) + struct block_device **bdev) __acquires(md->io_barrier) { struct dm_target *tgt; @@ -483,7 +483,7 @@ static int dm_prepare_ioctl(struct mapped_device *md, int *srcu_idx, if (dm_suspended_md(md)) return -EAGAIN; - r = tgt->type->prepare_ioctl(tgt, bdev, mode); + r = tgt->type->prepare_ioctl(tgt, bdev); if (r == -ENOTCONN && !fatal_signal_pending(current)) { dm_put_live_table(md, *srcu_idx); msleep(10); @@ -505,7 +505,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode, struct mapped_device *md = bdev->bd_disk->private_data; int r, srcu_idx; - r = dm_prepare_ioctl(md, &srcu_idx, &bdev, &mode); + r = dm_prepare_ioctl(md, &srcu_idx, &bdev); if (r < 0) goto out; @@ -3034,10 +3034,9 @@ static int dm_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type, { struct mapped_device *md = bdev->bd_disk->private_data; const struct pr_ops *ops; - fmode_t mode; int r, srcu_idx; - r = dm_prepare_ioctl(md, &srcu_idx, &bdev, &mode); + r = dm_prepare_ioctl(md, &srcu_idx, &bdev); if (r < 0) goto out; @@ -3055,10 +3054,9 @@ static int dm_pr_release(struct block_device *bdev, u64 key, enum pr_type type) { struct mapped_device *md = bdev->bd_disk->private_data; const struct pr_ops *ops; - fmode_t mode; int r, srcu_idx; - r = dm_prepare_ioctl(md, &srcu_idx, &bdev, &mode); + r = dm_prepare_ioctl(md, &srcu_idx, &bdev); if (r < 0) goto out; @@ -3077,10 +3075,9 @@ static int dm_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key, { struct mapped_device *md = bdev->bd_disk->private_data; const struct pr_ops *ops; - fmode_t mode; int r, srcu_idx; - r = dm_prepare_ioctl(md, &srcu_idx, &bdev, &mode); + r = dm_prepare_ioctl(md, &srcu_idx, &bdev); if (r < 0) goto out; @@ -3098,10 +3095,9 @@ static int dm_pr_clear(struct block_device *bdev, u64 key) { struct mapped_device *md = bdev->bd_disk->private_data; const struct pr_ops *ops; - fmode_t mode; int r, srcu_idx; - r = dm_prepare_ioctl(md, &srcu_idx, &bdev, &mode); + r = dm_prepare_ioctl(md, &srcu_idx, &bdev); if (r < 0) goto out; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 019e2efc6c25d6b6bfd6bf97a9db86b9ff32723c..ed038fbecd55d5c49a9554a109228893b2e87dc8 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -90,8 +90,7 @@ typedef void (*dm_status_fn) (struct dm_target *ti, status_type_t status_type, typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv, char *result, unsigned maxlen); -typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti, - struct block_device **bdev, fmode_t *mode); +typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti, struct block_device **bdev); /* * These iteration functions are typically used to check (and combine)