diff options
| author | Mike Christie <mchristi@redhat.com> | 2016-06-05 14:32:25 -0500 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-06-07 13:41:38 -0600 |
| commit | 28a8f0d317bf225ff15008f5dd66ae16242dd843 (patch) | |
| tree | 4ed24aee241907a3612a61f8cc634acd10989c21 /drivers/md/bcache | |
| parent | a418090aa88b9b531ac1f504d6bb8c0e9b04ccb7 (diff) | |
block, drivers, fs: rename REQ_FLUSH to REQ_PREFLUSH
To avoid confusion between REQ_OP_FLUSH, which is handled by
request_fn drivers, and upper layers requesting the block layer
perform a flush sequence along with possibly a WRITE, this patch
renames REQ_FLUSH to REQ_PREFLUSH.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/bcache')
| -rw-r--r-- | drivers/md/bcache/journal.c | 2 | ||||
| -rw-r--r-- | drivers/md/bcache/request.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index a3c3b309ff4a..6925023e12d4 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -631,7 +631,7 @@ static void journal_write_unlocked(struct closure *cl) bio->bi_end_io = journal_write_endio; bio->bi_private = w; bio_set_op_attrs(bio, REQ_OP_WRITE, - REQ_SYNC|REQ_META|REQ_FLUSH|REQ_FUA); + REQ_SYNC|REQ_META|REQ_PREFLUSH|REQ_FUA); bch_bio_map(bio, w->data); trace_bcache_journal_write(bio); diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 016b0aa7199c..69f16f43f8ab 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -205,10 +205,10 @@ static void bch_data_insert_start(struct closure *cl) return bch_data_invalidate(cl); /* - * Journal writes are marked REQ_FLUSH; if the original write was a + * Journal writes are marked REQ_PREFLUSH; if the original write was a * flush, it'll wait on the journal write. */ - bio->bi_rw &= ~(REQ_FLUSH|REQ_FUA); + bio->bi_rw &= ~(REQ_PREFLUSH|REQ_FUA); do { unsigned i; @@ -668,7 +668,7 @@ static inline struct search *search_alloc(struct bio *bio, s->iop.write_prio = 0; s->iop.error = 0; s->iop.flags = 0; - s->iop.flush_journal = (bio->bi_rw & (REQ_FLUSH|REQ_FUA)) != 0; + s->iop.flush_journal = (bio->bi_rw & (REQ_PREFLUSH|REQ_FUA)) != 0; s->iop.wq = bcache_wq; return s; @@ -920,7 +920,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s) bch_writeback_add(dc); s->iop.bio = bio; - if (bio->bi_rw & REQ_FLUSH) { + if (bio->bi_rw & REQ_PREFLUSH) { /* Also need to send a flush to the backing device */ struct bio *flush = bio_alloc_bioset(GFP_NOIO, 0, dc->disk.bio_split); |