diff options
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index ae7d93bfba97..d70c46407420 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -311,7 +311,8 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start, unsigned long compressed_len, struct page **compressed_pages, unsigned long nr_pages, - unsigned int write_flags) + unsigned int write_flags, + struct cgroup_subsys_state *blkcg_css) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); struct bio *bio = NULL; @@ -346,6 +347,11 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start, bio->bi_opf = REQ_OP_WRITE | write_flags; bio->bi_private = cb; bio->bi_end_io = end_compressed_bio_write; + + if (blkcg_css) { + bio->bi_opf |= REQ_CGROUP_PUNT; + bio_associate_blkg_from_css(bio, blkcg_css); + } refcount_set(&cb->pending_bios, 1); /* create and submit bios for the compressed pages */ |