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authorMatthew Wilcox2017-12-04 16:37:22 +0100
committerMatthew Wilcox2018-10-21 16:46:41 +0200
commit0a943c65e7d7207dce2a63e9d14a925c0d9a7d96 (patch)
tree1dc158564603ef4f4280e624b737821b243950e6 /fs/btrfs/compression.c
parentshmem: Comment fixups (diff)
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btrfs: Convert page cache to XArray
Signed-off-by: Matthew Wilcox <willy@infradead.org> Acked-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index fd25e125303c..a65d144da00c 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -437,9 +437,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,
if (pg_index > end_index)
break;
- rcu_read_lock();
- page = radix_tree_lookup(&mapping->i_pages, pg_index);
- rcu_read_unlock();
+ page = xa_load(&mapping->i_pages, pg_index);
if (page && !xa_is_value(page)) {
misses++;
if (misses > 4)