f2fs: fix to account missing .skipped_gc_rwsem

[ Upstream commit ad126ebddecbf696e0cf214ff56c7b170fa9f0f7 ]

There is a missing place we forgot to account .skipped_gc_rwsem, fix it.

Fixes: 6f8d4455060d ("f2fs: avoid fi->i_gc_rwsem[WRITE] lock in f2fs_gc")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index e02affb..72f227f 100644 (file)
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1477,8 +1477,10 @@ next_step:
                        int err;
 
                        if (S_ISREG(inode->i_mode)) {
-                               if (!down_write_trylock(&fi->i_gc_rwsem[READ]))
+                               if (!down_write_trylock(&fi->i_gc_rwsem[READ])) {
+                                       sbi->skipped_gc_rwsem++;
                                        continue;
+                               }
                                if (!down_write_trylock(
                                                &fi->i_gc_rwsem[WRITE])) {
                                        sbi->skipped_gc_rwsem++;