xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[SCSI] use scatter lists for all block pc requests and simplify hw handlers

Browse Source 
Original From: Mike Christie <michaelc@cs.wisc.edu>

Add scsi_execute_req() as a replacement for scsi_wait_req()

Fixed up various pieces (added REQ_SPECIAL and caught req use after
free)

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
James Bottomley
2005-06-15 18:48:29 -05:00
parent 8e6401187e
commit 392160335c
3 changed files with 102 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/scsi/scsi_request.h
View File

@@ -54,6 +54,9 @@ extern void scsi_do_req(struct scsi_request *, const void *cmnd,
void *buffer, unsigned bufflen,
void (*done) (struct scsi_cmnd *),
int timeout, int retries);
extern int scsi_execute_req(struct scsi_device *sdev, unsigned char *cmd,
int data_direction, void *buffer, unsigned bufflen,
unsigned char *sense, int timeout, int retries);
struct scsi_mode_data {
__u32 length;