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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-09-02 16:35:55 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-10-21 07:47:10 -0400 |
| commit | 5842e51ff2e8d660756248db80ad24e4f41977d9 (patch) | |
| tree | 245de9d6178271f9caa4f52f3abde6455ac4221f /block | |
| parent | 86d434dede14108dd917b25af0f29c0cb28b8d18 (diff) | |
| download | kernel-common-5842e51ff2e8d660756248db80ad24e4f41977d9.tar.gz kernel-common-5842e51ff2e8d660756248db80ad24e4f41977d9.tar.bz2 kernel-common-5842e51ff2e8d660756248db80ad24e4f41977d9.zip | |
[PATCH] pass mode instead of file to sg_io()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/scsi_ioctl.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index c525905f9d35..9a441559118d 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -190,12 +190,11 @@ void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter) EXPORT_SYMBOL_GPL(blk_set_cmd_filter_defaults); static int blk_fill_sghdr_rq(struct request_queue *q, struct request *rq, - struct sg_io_hdr *hdr, struct file *file) + struct sg_io_hdr *hdr, fmode_t mode) { if (copy_from_user(rq->cmd, hdr->cmdp, hdr->cmd_len)) return -EFAULT; - if (blk_verify_command(&q->cmd_filter, rq->cmd, - file->f_mode & FMODE_WRITE)) + if (blk_verify_command(&q->cmd_filter, rq->cmd, mode & FMODE_WRITE)) return -EPERM; /* @@ -260,8 +259,8 @@ static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr, return r; } -static int sg_io(struct file *file, struct request_queue *q, - struct gendisk *bd_disk, struct sg_io_hdr *hdr) +static int sg_io(struct request_queue *q, struct gendisk *bd_disk, + struct sg_io_hdr *hdr, fmode_t mode) { unsigned long start_time; int writing = 0, ret = 0; @@ -293,7 +292,7 @@ static int sg_io(struct file *file, struct request_queue *q, if (!rq) return -ENOMEM; - if (blk_fill_sghdr_rq(q, rq, hdr, file)) { + if (blk_fill_sghdr_rq(q, rq, hdr, mode)) { blk_put_request(rq); return -EFAULT; } @@ -565,7 +564,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q, err = -EFAULT; if (copy_from_user(&hdr, arg, sizeof(hdr))) break; - err = sg_io(file, q, bd_disk, &hdr); + err = sg_io(q, bd_disk, &hdr, file ? file->f_mode : 0); if (err == -EFAULT) break; @@ -613,7 +612,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q, hdr.cmdp = ((struct cdrom_generic_command __user*) arg)->cmd; hdr.cmd_len = sizeof(cgc.cmd); - err = sg_io(file, q, bd_disk, &hdr); + err = sg_io(q, bd_disk, &hdr, file ? file->f_mode : 0); if (err == -EFAULT) break; |