f2fs: fix uninitialized skipped_gc_rwsem
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: 6f8d445506
("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>
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parent
8051692f5f
commit
c17caf0ba3
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@ -1791,8 +1791,8 @@ int f2fs_gc(struct f2fs_sb_info *sbi, struct f2fs_gc_control *gc_control)
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prefree_segments(sbi));
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cpc.reason = __get_cp_reason(sbi);
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sbi->skipped_gc_rwsem = 0;
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gc_more:
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sbi->skipped_gc_rwsem = 0;
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if (unlikely(!(sbi->sb->s_flags & SB_ACTIVE))) {
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ret = -EINVAL;
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goto stop;
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