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authorLinus Torvalds <torvalds@linux-foundation.org>2011-08-19 10:47:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-08-19 10:47:07 -0700
commit5ccc38740a283aba81a00e92941310d0c1aeb2ee (patch)
treeba7d725947975a9391e085bd1d5958b004bfdc3e /include/linux/blktrace_api.h
parent0c3bef612881ee6216a36952ffaabfc35b83545c (diff)
parentb53d1ed734a2b9af8da115b836b658daa7d47a48 (diff)
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Merge branch 'for-linus' of git://git.kernel.dk/linux-block
* 'for-linus' of git://git.kernel.dk/linux-block: (23 commits) Revert "cfq: Remove special treatment for metadata rqs." block: fix flush machinery for stacking drivers with differring flush flags block: improve rq_affinity placement blktrace: add FLUSH/FUA support Move some REQ flags to the common bio/request area allow blk_flush_policy to return REQ_FSEQ_DATA independent of *FLUSH xen/blkback: Make description more obvious. cfq-iosched: Add documentation about idling block: Make rq_affinity = 1 work as expected block: swim3: fix unterminated of_device_id table block/genhd.c: remove useless cast in diskstats_show() drivers/cdrom/cdrom.c: relax check on dvd manufacturer value drivers/block/drbd/drbd_nl.c: use bitmap_parse instead of __bitmap_parse bsg-lib: add module.h include cfq-iosched: Reduce linked group count upon group destruction blk-throttle: correctly determine sync bio loop: fix deadlock when sysfs and LOOP_CLR_FD race against each other loop: add BLK_DEV_LOOP_MIN_COUNT=%i to allow distros 0 pre-allocated loop devices loop: add management interface for on-demand device allocation loop: replace linked list of allocated devices with an idr index ...
Diffstat (limited to 'include/linux/blktrace_api.h')
-rw-r--r--include/linux/blktrace_api.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 8c7c2de7631a..8e9e4bc6d73b 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -14,7 +14,7 @@
enum blktrace_cat {
BLK_TC_READ = 1 << 0, /* reads */
BLK_TC_WRITE = 1 << 1, /* writes */
- BLK_TC_BARRIER = 1 << 2, /* barrier */
+ BLK_TC_FLUSH = 1 << 2, /* flush */
BLK_TC_SYNC = 1 << 3, /* sync IO */
BLK_TC_SYNCIO = BLK_TC_SYNC,
BLK_TC_QUEUE = 1 << 4, /* queueing/merging */
@@ -28,8 +28,9 @@ enum blktrace_cat {
BLK_TC_META = 1 << 12, /* metadata */
BLK_TC_DISCARD = 1 << 13, /* discard requests */
BLK_TC_DRV_DATA = 1 << 14, /* binary per-driver data */
+ BLK_TC_FUA = 1 << 15, /* fua requests */
- BLK_TC_END = 1 << 15, /* only 16-bits, reminder */
+ BLK_TC_END = 1 << 15, /* we've run out of bits! */
};
#define BLK_TC_SHIFT (16)