diff options
Diffstat (limited to 'include/linux/blk_types.h')
| -rw-r--r-- | include/linux/blk_types.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 99be590f952f..fb8843990d28 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -404,18 +404,11 @@ enum req_flag_bits { __REQ_RAHEAD, /* read ahead, can fail anytime */ __REQ_BACKGROUND, /* background IO */ __REQ_NOWAIT, /* Don't wait if request will block */ - /* - * When a shared kthread needs to issue a bio for a cgroup, doing - * so synchronously can lead to priority inversions as the kthread - * can be trapped waiting for that cgroup. CGROUP_PUNT flag makes - * submit_bio() punt the actual issuing to a dedicated per-blkcg - * work item to avoid such priority inversions. - */ - __REQ_CGROUP_PUNT, __REQ_POLLED, /* caller polls for completion using bio_poll */ __REQ_ALLOC_CACHE, /* allocate IO from cache if available */ __REQ_SWAP, /* swap I/O */ __REQ_DRV, /* for driver use */ + __REQ_FS_PRIVATE, /* for file system (submitter) use */ /* * Command specific flags, keep last: @@ -443,14 +436,13 @@ enum req_flag_bits { #define REQ_RAHEAD (__force blk_opf_t)(1ULL << __REQ_RAHEAD) #define REQ_BACKGROUND (__force blk_opf_t)(1ULL << __REQ_BACKGROUND) #define REQ_NOWAIT (__force blk_opf_t)(1ULL << __REQ_NOWAIT) -#define REQ_CGROUP_PUNT (__force blk_opf_t)(1ULL << __REQ_CGROUP_PUNT) - -#define REQ_NOUNMAP (__force blk_opf_t)(1ULL << __REQ_NOUNMAP) #define REQ_POLLED (__force blk_opf_t)(1ULL << __REQ_POLLED) #define REQ_ALLOC_CACHE (__force blk_opf_t)(1ULL << __REQ_ALLOC_CACHE) - -#define REQ_DRV (__force blk_opf_t)(1ULL << __REQ_DRV) #define REQ_SWAP (__force blk_opf_t)(1ULL << __REQ_SWAP) +#define REQ_DRV (__force blk_opf_t)(1ULL << __REQ_DRV) +#define REQ_FS_PRIVATE (__force blk_opf_t)(1ULL << __REQ_FS_PRIVATE) + +#define REQ_NOUNMAP (__force blk_opf_t)(1ULL << __REQ_NOUNMAP) #define REQ_FAILFAST_MASK \ (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) |