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authorMike Christie <mchristi@redhat.com>2016-06-05 14:31:54 -0500
committerJens Axboe <axboe@fb.com>2016-06-07 13:41:38 -0600
commit81a75f6781deb7a3b5274b4c683e327e5cb5b883 (patch)
treec1e479b4a6621782209966d0402884ff1c82a85a /fs/btrfs/compression.c
parentb3d3fa51990599732571bf1a6b1509f7ee887865 (diff)
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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/compression.c')
-rw-r--r--fs/btrfs/compression.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 029bd799df22..cefedabf0a92 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -374,7 +374,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
page = compressed_pages[pg_index];
page->mapping = inode->i_mapping;
if (bio->bi_iter.bi_size)
- ret = io_tree->ops->merge_bio_hook(WRITE, page, 0,
+ ret = io_tree->ops->merge_bio_hook(page, 0,
PAGE_SIZE,
bio, 0);
else
@@ -402,7 +402,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
BUG_ON(ret); /* -ENOMEM */
}
- ret = btrfs_map_bio(root, WRITE, bio, 0, 1);
+ ret = btrfs_map_bio(root, bio, 0, 1);
BUG_ON(ret); /* -ENOMEM */
bio_put(bio);
@@ -433,7 +433,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
BUG_ON(ret); /* -ENOMEM */
}
- ret = btrfs_map_bio(root, WRITE, bio, 0, 1);
+ ret = btrfs_map_bio(root, bio, 0, 1);
BUG_ON(ret); /* -ENOMEM */
bio_put(bio);
@@ -659,7 +659,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
page->index = em_start >> PAGE_SHIFT;
if (comp_bio->bi_iter.bi_size)
- ret = tree->ops->merge_bio_hook(READ, page, 0,
+ ret = tree->ops->merge_bio_hook(page, 0,
PAGE_SIZE,
comp_bio, 0);
else
@@ -690,8 +690,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
sums += DIV_ROUND_UP(comp_bio->bi_iter.bi_size,
root->sectorsize);
- ret = btrfs_map_bio(root, READ, comp_bio,
- mirror_num, 0);
+ ret = btrfs_map_bio(root, comp_bio, mirror_num, 0);
if (ret) {
bio->bi_error = ret;
bio_endio(comp_bio);
@@ -721,7 +720,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
BUG_ON(ret); /* -ENOMEM */
}
- ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0);
+ ret = btrfs_map_bio(root, comp_bio, mirror_num, 0);
if (ret) {
bio->bi_error = ret;
bio_endio(comp_bio);