TononixOS/ubports_kernel_google_msm
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix up comments about matching flags between bio and rq

Browse Source 
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
David Woodhouse
2008-08-09 16:22:17 +01:00
committed by Jens Axboe
parent 36144077bc
commit d628eaef31
3 changed files with 5 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/linux/bio.h
View File

@@ -150,8 +150,8 @@ struct bio {
* bit 3 -- fail fast, don't want low level driver retries
* bit 4 -- synchronous I/O hint: the block layer will unplug immediately
*/
#define BIO_RW 0
#define BIO_RW_AHEAD 1
#define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */
#define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */
#define BIO_RW_BARRIER 2
#define BIO_RW_FAILFAST 3
#define BIO_RW_SYNC 4

2
include/linux/blkdev.h
View File

@@ -84,7 +84,7 @@ enum {
};
/*
* request type modified bits. first three bits match BIO_RW* bits, important
* request type modified bits. first two bits match BIO_RW* bits, important
*/
enum rq_flag_bits {
__REQ_RW, /* not set, read. set, write */