From: Liu Bo <liubo2009@xxxxxxxxxxxxxx>
Only when a page is not found by page_index, we'll go to the error check.
Signed-off-by: Liu Bo <liubo2009@xxxxxxxxxxxxxx>
Signed-off-by: Miao Xie <miaox@xxxxxxxxxxxxxx>
---
fs/btrfs/compression.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index cb3877c..8458840 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -467,7 +467,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,
rcu_read_lock();
page = radix_tree_lookup(&mapping->page_tree, page_index);
rcu_read_unlock();
- if (page) {
+ if (!page) {
check_misses:
misses++;
if (misses > 4)
--
1.7.0.1
--
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