f2fs: handle unallocated section and zone on pinned/atgc
[ Upstream commit 632faca729
]
If we have large section/zone, unallocated segment makes them corrupted.
E.g.,
- Pinned file: -1 119304647 119304647
- ATGC data: -1 119304647 119304647
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -91,11 +91,11 @@
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#define BLKS_PER_SEC(sbi) \
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((sbi)->segs_per_sec * (sbi)->blocks_per_seg)
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#define GET_SEC_FROM_SEG(sbi, segno) \
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((segno) / (sbi)->segs_per_sec)
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(((segno) == -1) ? -1: (segno) / (sbi)->segs_per_sec)
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#define GET_SEG_FROM_SEC(sbi, secno) \
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((secno) * (sbi)->segs_per_sec)
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#define GET_ZONE_FROM_SEC(sbi, secno) \
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((secno) / (sbi)->secs_per_zone)
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(((secno) == -1) ? -1: (secno) / (sbi)->secs_per_zone)
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#define GET_ZONE_FROM_SEG(sbi, segno) \
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GET_ZONE_FROM_SEC(sbi, GET_SEC_FROM_SEG(sbi, segno))
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