f2fs: introduce FI_COMPRESS_RELEASED instead of using IMMUTABLE bit

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Once we release compressed blocks, we used to set IMMUTABLE bit. But it turned
out it disallows every fs operations which we don't need for compression.

Let's just prevent writing data only.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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This commit is contained in:

Jaegeuk Kim 2021-05-25 11:39:35 -07:00

parent 8f1d498326

commit c61404153e

4 changed files with 21 additions and 7 deletions

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3

fs/f2fs/compress.c

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6

fs/f2fs/f2fs.h

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18

fs/f2fs/file.c

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1

include/linux/f2fs_fs.h

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