diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
| commit | a02001086bbfb4da35d1228bebc2f1b442db455f (patch) | |
| tree | 62ab47936cef06fd08657ca5b6cd1df98c19be57 /fs/btrfs/compression.c | |
| parent | eff264efeeb0898408e8c9df72d8a32621035bed (diff) | |
| parent | fc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff) | |
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 1daea0b4718..d3220d31d3c 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -91,8 +91,7 @@ static inline int compressed_bio_size(struct btrfs_root *root, u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy); return sizeof(struct compressed_bio) + - ((disk_size + root->sectorsize - 1) / root->sectorsize) * - csum_size; + (DIV_ROUND_UP(disk_size, root->sectorsize)) * csum_size; } static struct bio *compressed_bio_alloc(struct block_device *bdev, @@ -389,7 +388,8 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start, * freed before we're done setting it up */ atomic_inc(&cb->pending_bios); - ret = btrfs_bio_wq_end_io(root->fs_info, bio, 0); + ret = btrfs_bio_wq_end_io(root->fs_info, bio, + BTRFS_WQ_ENDIO_DATA); BUG_ON(ret); /* -ENOMEM */ if (!skip_sum) { @@ -420,7 +420,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start, } bio_get(bio); - ret = btrfs_bio_wq_end_io(root->fs_info, bio, 0); + ret = btrfs_bio_wq_end_io(root->fs_info, bio, BTRFS_WQ_ENDIO_DATA); BUG_ON(ret); /* -ENOMEM */ if (!skip_sum) { @@ -615,8 +615,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, cb->compress_type = extent_compress_type(bio_flags); cb->orig_bio = bio; - nr_pages = (compressed_len + PAGE_CACHE_SIZE - 1) / - PAGE_CACHE_SIZE; + nr_pages = DIV_ROUND_UP(compressed_len, PAGE_CACHE_SIZE); cb->compressed_pages = kzalloc(sizeof(struct page *) * nr_pages, GFP_NOFS); if (!cb->compressed_pages) @@ -670,7 +669,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, PAGE_CACHE_SIZE) { bio_get(comp_bio); - ret = btrfs_bio_wq_end_io(root->fs_info, comp_bio, 0); + ret = btrfs_bio_wq_end_io(root->fs_info, comp_bio, + BTRFS_WQ_ENDIO_DATA); BUG_ON(ret); /* -ENOMEM */ /* @@ -686,8 +686,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, comp_bio, sums); BUG_ON(ret); /* -ENOMEM */ } - sums += (comp_bio->bi_iter.bi_size + - root->sectorsize - 1) / root->sectorsize; + sums += DIV_ROUND_UP(comp_bio->bi_iter.bi_size, + root->sectorsize); ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0); @@ -708,7 +708,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, } bio_get(comp_bio); - ret = btrfs_bio_wq_end_io(root->fs_info, comp_bio, 0); + ret = btrfs_bio_wq_end_io(root->fs_info, comp_bio, + BTRFS_WQ_ENDIO_DATA); BUG_ON(ret); /* -ENOMEM */ if (!(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) { |