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| author | Christoph Hellwig <hch@lst.de> | 2021-07-24 10:20:29 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-07-29 05:24:27 +0300 |
| commit | a9705477f552c1c9a2da8e94bb9914086f7798bf (patch) | |
| tree | 5a5eeab3059e4dc353d2efba7e19b9bc42f277bc /drivers/scsi/scsi_ioctl.c | |
| parent | 33ff4ce45b124e0356a396a381f374751b9ec7ba (diff) | |
| download | linux-a9705477f552c1c9a2da8e94bb9914086f7798bf.tar.xz | |
scsi: scsi_ioctl: Remove a very misleading comment
Remove the comment above ioctl_internal_command() which doesn't document
this function at all.
Link: https://lore.kernel.org/r/20210724072033.1284840-21-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_ioctl.c')
| -rw-r--r-- | drivers/scsi/scsi_ioctl.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 2c4cdd0fc26e..0b5ceca776dd 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -64,29 +64,6 @@ static int ioctl_probe(struct Scsi_Host *host, void __user *buffer) return 1; } -/* - - * The SCSI_IOCTL_SEND_COMMAND ioctl sends a command out to the SCSI host. - * The IOCTL_NORMAL_TIMEOUT and NORMAL_RETRIES variables are used. - * - * dev is the SCSI device struct ptr, *(int *) arg is the length of the - * input data, if any, not including the command string & counts, - * *((int *)arg + 1) is the output buffer size in bytes. - * - * *(char *) ((int *) arg)[2] the actual command byte. - * - * Note that if more than MAX_BUF bytes are requested to be transferred, - * the ioctl will fail with error EINVAL. - * - * This size *does not* include the initial lengths that were passed. - * - * The SCSI command is read from the memory location immediately after the - * length words, and the input data is right after the command. The SCSI - * routines know the command size based on the opcode decode. - * - * The output area is then filled in starting from the command byte. - */ - static int ioctl_internal_command(struct scsi_device *sdev, char *cmd, int timeout, int retries) { |