summaryrefslogtreecommitdiff
path: root/fs/btrfs/compression.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2016-02-17 10:37:36 +0100
committerIngo Molnar <mingo@kernel.org>2016-02-17 10:37:36 +0100
commit9109dc97b0155e500cdf3bcd91507bc24defefc1 (patch)
tree5d721cbfeb3576dc6969093ab04f17666737b6a4 /fs/btrfs/compression.c
parent27f6d22b037b2be6685e0e27cce929779d634119 (diff)
parent059fcd8cd16622da6513804a7a3e826d152c6c96 (diff)
Merge branch 'perf/urgent' into perf/core, to queue up dependent patch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index c473c42d7d6c4..3346cd8f99103 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -637,11 +637,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
faili = nr_pages - 1;
cb->nr_pages = nr_pages;
- /* In the parent-locked case, we only locked the range we are
- * interested in. In all other cases, we can opportunistically
- * cache decompressed data that goes beyond the requested range. */
- if (!(bio_flags & EXTENT_BIO_PARENT_LOCKED))
- add_ra_bio_pages(inode, em_start + em_len, cb);
+ add_ra_bio_pages(inode, em_start + em_len, cb);
/* include any pages we added in add_ra-bio_pages */
uncompressed_len = bio->bi_vcnt * PAGE_CACHE_SIZE;