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| author | Tejun Heo <tj@kernel.org> | 2010-09-03 11:56:16 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-09-10 12:35:36 +0200 |
| commit | dd4c133f387c48f526022860ad70354637a80f4c (patch) | |
| tree | 7b741150d37d327b69e483468278d9de3a43a4e1 /include | |
| parent | 8839a0e055d9abd6c011d533373a8dd266cad011 (diff) | |
| download | linux-dd4c133f387c48f526022860ad70354637a80f4c.tar.gz linux-dd4c133f387c48f526022860ad70354637a80f4c.tar.bz2 linux-dd4c133f387c48f526022860ad70354637a80f4c.zip | |
block: rename barrier/ordered to flush
With ordering requirements dropped, barrier and ordered are misnomers.
Now all block layer does is sequencing FLUSH and FUA. Rename them to
flush.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 20a3710a481b..1cd83ec077db 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -357,13 +357,13 @@ struct request_queue /* * for flush operations */ + unsigned int ordered, next_ordered; unsigned int flush_flags; - - unsigned int ordered, next_ordered, ordseq; - int orderr; - struct request bar_rq; - struct request *orig_bar_rq; - struct list_head pending_barriers; + unsigned int flush_seq; + int flush_err; + struct request flush_rq; + struct request *orig_flush_rq; + struct list_head pending_flushes; struct mutex sysfs_lock; @@ -490,13 +490,13 @@ enum { QUEUE_ORDERED_DO_FUA, /* - * Ordered operation sequence + * FLUSH/FUA sequences. */ - QUEUE_ORDSEQ_STARTED = (1 << 0), /* flushing in progress */ - QUEUE_ORDSEQ_PREFLUSH = (1 << 1), /* pre-flushing in progress */ - QUEUE_ORDSEQ_BAR = (1 << 2), /* barrier write in progress */ - QUEUE_ORDSEQ_POSTFLUSH = (1 << 3), /* post-flushing in progress */ - QUEUE_ORDSEQ_DONE = (1 << 4), + QUEUE_FSEQ_STARTED = (1 << 0), /* flushing in progress */ + QUEUE_FSEQ_PREFLUSH = (1 << 1), /* pre-flushing in progress */ + QUEUE_FSEQ_DATA = (1 << 2), /* data write in progress */ + QUEUE_FSEQ_POSTFLUSH = (1 << 3), /* post-flushing in progress */ + QUEUE_FSEQ_DONE = (1 << 4), }; #define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags) |