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authorAl Viro <viro@zeniv.linux.org.uk>2008-09-02 23:16:41 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2008-10-21 13:47:12 +0200
commite915e872ed921d707bc32b3f2184d43abfa8c9e2 (patch)
tree698142e0a56622c3a3c0740522537dbff703732a /block/scsi_ioctl.c
parent[PATCH] pass mode instead of file to sg_io() (diff)
downloadlinux-e915e872ed921d707bc32b3f2184d43abfa8c9e2.tar.xz
linux-e915e872ed921d707bc32b3f2184d43abfa8c9e2.zip
[PATCH] switch sg_scsi_ioctl() to passing fmode_t
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'block/scsi_ioctl.c')
-rw-r--r--block/scsi_ioctl.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 9a441559118d..375e25df8adc 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);