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Diffstat (limited to 'block')
-rw-r--r--block/scsi_ioctl.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index daded70ffbb1..db53b2c268d3 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -112,7 +112,7 @@ static int sg_emulated_host(request_queue_t *q, int __user *p)
#define safe_for_read(cmd) [cmd] = CMD_READ_SAFE
#define safe_for_write(cmd) [cmd] = CMD_WRITE_SAFE
-static int verify_command(unsigned char *cmd, int has_write_perm)
+int blk_verify_command(unsigned char *cmd, int has_write_perm)
{
static unsigned char cmd_type[256] = {
@@ -212,6 +212,7 @@ static int verify_command(unsigned char *cmd, int has_write_perm)
/* Otherwise fail it with an "Operation not permitted" */
return -EPERM;
}
+EXPORT_SYMBOL_GPL(blk_verify_command);
int blk_fill_sghdr_rq(request_queue_t *q, struct request *rq,
struct sg_io_hdr *hdr, int has_write_perm)
@@ -220,7 +221,7 @@ int blk_fill_sghdr_rq(request_queue_t *q, struct request *rq,
if (copy_from_user(rq->cmd, hdr->cmdp, hdr->cmd_len))
return -EFAULT;
- if (verify_command(rq->cmd, has_write_perm))
+ if (blk_verify_command(rq->cmd, has_write_perm))
return -EPERM;
/*
@@ -457,7 +458,7 @@ 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;
- err = verify_command(rq->cmd, file->f_mode & FMODE_WRITE);
+ err = blk_verify_command(rq->cmd, file->f_mode & FMODE_WRITE);
if (err)
goto error;