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| author | David Sterba <dsterba@suse.com> | 2020-06-30 18:04:02 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-12-08 15:54:00 +0100 |
| commit | 713cebfb98915201a43ff4d01b0dbafecd50d8ae (patch) | |
| tree | 1cedb3cf2a5359f452468cb20b3add52359c33af /fs/btrfs/compression.c | |
| parent | 223486c27b369a10ceb6180c40d7aa354e903446 (diff) | |
| download | linux-713cebfb98915201a43ff4d01b0dbafecd50d8ae.tar.bz2 | |
btrfs: remove unnecessary local variables for checksum size
Remove local variable that is then used just once and replace it with
fs_info::csum_size.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index b2bb4681975e..4e022ed72d2f 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -131,9 +131,8 @@ static int btrfs_decompress_bio(struct compressed_bio *cb); static inline int compressed_bio_size(struct btrfs_fs_info *fs_info, unsigned long disk_size) { - const u32 csum_size = fs_info->csum_size; return sizeof(struct compressed_bio) + - (DIV_ROUND_UP(disk_size, fs_info->sectorsize)) * csum_size; + (DIV_ROUND_UP(disk_size, fs_info->sectorsize)) * fs_info->csum_size; } static int check_compressed_csum(struct btrfs_inode *inode, struct bio *bio, @@ -627,7 +626,6 @@ blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, struct extent_map *em; blk_status_t ret = BLK_STS_RESOURCE; int faili = 0; - const u32 csum_size = fs_info->csum_size; u8 *sums; em_tree = &BTRFS_I(inode)->extent_tree; @@ -727,7 +725,7 @@ blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, nr_sectors = DIV_ROUND_UP(comp_bio->bi_iter.bi_size, fs_info->sectorsize); - sums += csum_size * nr_sectors; + sums += fs_info->csum_size * nr_sectors; ret = btrfs_map_bio(fs_info, comp_bio, mirror_num); if (ret) { |