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-rw-r--r--fs/f2fs/checkpoint.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 3c3d2d01448d..22348c7df67d 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -275,10 +275,11 @@ static int f2fs_write_meta_pages(struct address_space *mapping,
get_pages(sbi, F2FS_DIRTY_META) < nr_pages_to_skip(sbi, META))
goto skip_write;
- trace_f2fs_writepages(mapping->host, wbc, META);
+ /* if locked failed, cp will flush dirty pages instead */
+ if (!mutex_trylock(&sbi->cp_mutex))
+ goto skip_write;
- /* if mounting is failed, skip writing node pages */
- mutex_lock(&sbi->cp_mutex);
+ trace_f2fs_writepages(mapping->host, wbc, META);
diff = nr_pages_to_write(sbi, META, wbc);
written = sync_meta_pages(sbi, META, wbc->nr_to_write);
mutex_unlock(&sbi->cp_mutex);