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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-09-02 17:16:41 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-10-21 07:47:12 -0400 |
| commit | e915e872ed921d707bc32b3f2184d43abfa8c9e2 (patch) | |
| tree | 698142e0a56622c3a3c0740522537dbff703732a | |
| parent | 5842e51ff2e8d660756248db80ad24e4f41977d9 (diff) | |
| download | op-kernel-dev-e915e872ed921d707bc32b3f2184d43abfa8c9e2.zip op-kernel-dev-e915e872ed921d707bc32b3f2184d43abfa8c9e2.tar.gz | |
[PATCH] switch sg_scsi_ioctl() to passing fmode_t
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | block/scsi_ioctl.c | 13 | ||||
| -rw-r--r-- | drivers/scsi/scsi_ioctl.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/sg.c | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 4 |
4 files changed, 8 insertions, 13 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 9a44155..375e25d 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -379,12 +379,11 @@ out: * bytes in one int) where the lowest byte is the SCSI status. */ #define OMAX_SB_LEN 16 /* For backward compatibility */ -int sg_scsi_ioctl(struct file *file, struct request_queue *q, - struct gendisk *disk, struct scsi_ioctl_command __user *sic) +int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode, + struct scsi_ioctl_command __user *sic) { struct request *rq; int err; - fmode_t write_perm = 0; unsigned int in_len, out_len, bytes, opcode, cmdlen; char *buffer = NULL, sense[SCSI_SENSE_BUFFERSIZE]; @@ -426,11 +425,7 @@ int sg_scsi_ioctl(struct file *file, struct request_queue *q, if (in_len && copy_from_user(buffer, sic->data + cmdlen, in_len)) goto error; - /* scsi_ioctl passes NULL */ - if (file && (file->f_mode & FMODE_WRITE)) - write_perm = FMODE_WRITE; - - err = blk_verify_command(&q->cmd_filter, rq->cmd, write_perm); + err = blk_verify_command(&q->cmd_filter, rq->cmd, mode & FMODE_WRITE); if (err) goto error; @@ -636,7 +631,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q, if (!arg) break; - err = sg_scsi_ioctl(file, q, bd_disk, arg); + err = sg_scsi_ioctl(q, bd_disk, file ? file->f_mode : 0, arg); break; case CDROMCLOSETRAY: err = blk_send_start_stop(q, bd_disk, 0x03); diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 28b19ef..1f08f5a 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -237,7 +237,7 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) case SCSI_IOCTL_SEND_COMMAND: if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) return -EACCES; - return sg_scsi_ioctl(NULL, sdev->request_queue, NULL, arg); + return sg_scsi_ioctl(sdev->request_queue, NULL, 0, arg); case SCSI_IOCTL_DOORLOCK: return scsi_set_medium_removal(sdev, SCSI_REMOVAL_PREVENT); case SCSI_IOCTL_DOORUNLOCK: diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 93bd59a..9adf35b 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1059,7 +1059,7 @@ sg_ioctl(struct inode *inode, struct file *filp, if (sg_allow_access(filp, &opcode)) return -EPERM; } - return sg_scsi_ioctl(filp, sdp->device->request_queue, NULL, p); + return sg_scsi_ioctl(sdp->device->request_queue, NULL, filp->f_mode, p); case SG_SET_DEBUG: result = get_user(val, ip); if (result) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a4413ec..8945c30 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -719,8 +719,8 @@ extern int blk_remove_plug(struct request_queue *); extern void blk_recount_segments(struct request_queue *, struct bio *); extern int scsi_cmd_ioctl(struct file *, struct request_queue *, struct gendisk *, unsigned int, void __user *); -extern int sg_scsi_ioctl(struct file *, struct request_queue *, - struct gendisk *, struct scsi_ioctl_command __user *); +extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, + struct scsi_ioctl_command __user *); /* * Temporary export, until SCSI gets fixed up. |
