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Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index b08e16b8cebb..43e1660f450f 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -447,7 +447,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
if (blkcg_css) {
bio->bi_opf |= REQ_CGROUP_PUNT;
- bio_associate_blkg_from_css(bio, blkcg_css);
+ kthread_associate_blkcg(blkcg_css);
}
refcount_set(&cb->pending_bios, 1);
@@ -491,10 +491,8 @@ 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) {
+ if (blkcg_css)
bio->bi_opf |= REQ_CGROUP_PUNT;
- bio_associate_blkg_from_css(bio, blkcg_css);
- }
bio_add_page(bio, page, PAGE_SIZE, 0);
}
if (bytes_left < PAGE_SIZE) {
@@ -521,6 +519,9 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
bio_endio(bio);
}
+ if (blkcg_css)
+ kthread_associate_blkcg(NULL);
+
return 0;
}