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| author | Mike Christie <mchristi@redhat.com> | 2016-06-05 14:31:54 -0500 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-06-07 13:41:38 -0600 |
| commit | 81a75f6781deb7a3b5274b4c683e327e5cb5b883 (patch) | |
| tree | c1e479b4a6621782209966d0402884ff1c82a85a /fs/btrfs/volumes.c | |
| parent | b3d3fa51990599732571bf1a6b1509f7ee887865 (diff) | |
| download | linux-0-day-81a75f6781deb7a3b5274b4c683e327e5cb5b883.tar.gz linux-0-day-81a75f6781deb7a3b5274b4c683e327e5cb5b883.tar.xz | |
btrfs: use bio fields for op and flags
The bio REQ_OP and bi_rw rq_flag_bits are now always setup, so there is
no need to pass around the rq_flag_bits bits too. btrfs users should
should access the bio insead.
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 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 146f02acb7529..14b2d19c842c0 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6053,7 +6053,7 @@ static noinline void btrfs_schedule_bio(struct btrfs_root *root, static void submit_stripe_bio(struct btrfs_root *root, struct btrfs_bio *bbio, struct bio *bio, u64 physical, int dev_nr, - int rw, int async) + int async) { struct btrfs_device *dev = bbio->stripes[dev_nr].dev; @@ -6061,15 +6061,14 @@ static void submit_stripe_bio(struct btrfs_root *root, struct btrfs_bio *bbio, btrfs_io_bio(bio)->stripe_index = dev_nr; bio->bi_end_io = btrfs_end_bio; bio->bi_iter.bi_sector = physical >> 9; - bio->bi_rw |= rw; #ifdef DEBUG { struct rcu_string *name; rcu_read_lock(); name = rcu_dereference(dev->name); - pr_debug("btrfs_map_bio: rw %d, sector=%llu, dev=%lu " - "(%s id %llu), size=%u\n", rw, + pr_debug("btrfs_map_bio: rw %d 0x%x, sector=%llu, dev=%lu " + "(%s id %llu), size=%u\n", bio_op(bio), bio->bi_rw, (u64)bio->bi_iter.bi_sector, (u_long)dev->bdev->bd_dev, name->str, dev->devid, bio->bi_iter.bi_size); rcu_read_unlock(); @@ -6099,7 +6098,7 @@ static void bbio_error(struct btrfs_bio *bbio, struct bio *bio, u64 logical) } } -int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio, +int btrfs_map_bio(struct btrfs_root *root, struct bio *bio, int mirror_num, int async_submit) { struct btrfs_device *dev; @@ -6166,7 +6165,7 @@ int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio, bio = first_bio; submit_stripe_bio(root, bbio, bio, - bbio->stripes[dev_nr].physical, dev_nr, rw, + bbio->stripes[dev_nr].physical, dev_nr, async_submit); } btrfs_bio_counter_dec(root->fs_info); |