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authorChao Yu <chao2.yu@samsung.com>2016-01-08 20:22:52 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2016-01-08 11:57:11 -0800
commit68e353851002dc07555b067a0baff1cc2f709c04 (patch)
tree702bfaa3ff203a120cb550550d41aef77c636952 /fs/f2fs/f2fs.h
parentda5af127a1a17bac121c6889c88cc90f8a278a84 (diff)
downloadblackbird-obmc-linux-68e353851002dc07555b067a0baff1cc2f709c04.tar.gz
blackbird-obmc-linux-68e353851002dc07555b067a0baff1cc2f709c04.zip
f2fs: use atomic type for node count in extent tree
1. rename field in struct extent_tree from count to node_cnt for readability. 2. alter to use atomic type for node_cnt. Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 412865482a0b..ae0007df6c2c 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -361,7 +361,7 @@ struct extent_tree {
struct extent_info largest; /* largested extent info */
struct list_head list; /* to be used by sbi->zombie_list */
rwlock_t lock; /* protect extent info rb-tree */
- unsigned int count; /* # of extent node in rb-tree*/
+ atomic_t node_cnt; /* # of extent node in rb-tree*/
};
/*
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