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f2fs: fix uninitialized skipped_gc_rwsem
[ Upstream commit c17caf0 ] When f2fs skipped a gc round during victim migration, there was a bug which would skip all upcoming gc rounds unconditionally because skipped_gc_rwsem was not initialized. It fixes the bug by correctly initializing the skipped_gc_rwsem inside the gc loop. Fixes: 6f8d445 ("f2fs: avoid fi->i_gc_rwsem[WRITE] lock in f2fs_gc") Signed-off-by: Yonggil Song <yonggil.song@samsung.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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