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| author | Huacai Chen <chenhuacai@loongson.cn> | 2023-08-30 17:35:54 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2023-08-30 17:35:54 +0800 |
| commit | 9d1785590bbbb69833eae50c136267fce824515d (patch) | |
| tree | 2a5fe54f675e201bbf52a307f1fd5bda9ccee996 /include/linux/blkdev.h | |
| parent | 2dde18cd1d8fac735875f2e4987f11817cc0bc2c (diff) | |
| parent | 0d0bd28c500173bfca78aa840f8f36d261ef1765 (diff) | |
Merge tag 'md-next-20230814-resend' into loongarch-next
LoongArch architecture changes for 6.5 (raid5/6 optimization) depend on
the md changes to fix build and work, so merge them to create a base.
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 87d94be7825a..c1421da8d45e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -538,6 +538,7 @@ struct request_queue { #define QUEUE_FLAG_ADD_RANDOM 10 /* Contributes to random pool */ #define QUEUE_FLAG_SYNCHRONOUS 11 /* always completes in submit context */ #define QUEUE_FLAG_SAME_FORCE 12 /* force complete on same CPU */ +#define QUEUE_FLAG_HW_WC 18 /* Write back caching supported */ #define QUEUE_FLAG_INIT_DONE 14 /* queue is initialized */ #define QUEUE_FLAG_STABLE_WRITES 15 /* don't modify blks until WB is done */ #define QUEUE_FLAG_POLL 16 /* IO polling enabled if set */ @@ -846,6 +847,7 @@ extern const char *blk_op_str(enum req_op op); int blk_status_to_errno(blk_status_t status); blk_status_t errno_to_blk_status(int errno); +const char *blk_status_to_str(blk_status_t status); /* only poll the hardware once, don't continue until a completion was found */ #define BLK_POLL_ONESHOT (1 << 0) |