diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-06-08 13:02:48 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-12 08:04:04 -0600 |
| commit | 1991299e49fa58c3ba7e91599932f84bf537d592 (patch) | |
| tree | ed6f82a882837186dab69dc19d83bab2408150c1 /block/bsg.c | |
| parent | 2e80089c18241699c41d0af0669cb93844ff0dc1 (diff) | |
scsi: replace the fmode_t argument to ->sg_io_fn with a simple bool
Instead of passing a fmode_t and only checking it for FMODE_WRITE, pass
a bool open_for_write to prepare for callers that won't have the fmode_t.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Christian Brauner <brauner@kernel.org>
Link: https://lore.kernel.org/r/20230608110258.189493-21-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bsg.c')
| -rw-r--r-- | block/bsg.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/block/bsg.c b/block/bsg.c index 7eca43f33d7f..bec4027842b3 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -54,7 +54,8 @@ static unsigned int bsg_timeout(struct bsg_device *bd, struct sg_io_v4 *hdr) return max_t(unsigned int, timeout, BLK_MIN_SG_TIMEOUT); } -static int bsg_sg_io(struct bsg_device *bd, fmode_t mode, void __user *uarg) +static int bsg_sg_io(struct bsg_device *bd, bool open_for_write, + void __user *uarg) { struct sg_io_v4 hdr; int ret; @@ -63,7 +64,8 @@ static int bsg_sg_io(struct bsg_device *bd, fmode_t mode, void __user *uarg) return -EFAULT; if (hdr.guard != 'Q') return -EINVAL; - ret = bd->sg_io_fn(bd->queue, &hdr, mode, bsg_timeout(bd, &hdr)); + ret = bd->sg_io_fn(bd->queue, &hdr, open_for_write, + bsg_timeout(bd, &hdr)); if (!ret && copy_to_user(uarg, &hdr, sizeof(hdr))) return -EFAULT; return ret; @@ -146,7 +148,7 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case SG_EMULATED_HOST: return put_user(1, intp); case SG_IO: - return bsg_sg_io(bd, file->f_mode, uarg); + return bsg_sg_io(bd, file->f_mode & FMODE_WRITE, uarg); case SCSI_IOCTL_SEND_COMMAND: pr_warn_ratelimited("%s: calling unsupported SCSI_IOCTL_SEND_COMMAND\n", current->comm); |