f2fs: shrink size of struct discard_cmd
In order to shrink size of struct discard_cmd, change variable type of @state in struct discard_cmd from int to unsigned char. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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@ -220,7 +220,7 @@ struct discard_cmd {
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struct completion wait; /* compleation */
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struct block_device *bdev; /* bdev */
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unsigned short ref; /* reference count */
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int state; /* state */
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unsigned char state; /* state */
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int error; /* bio error */
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};
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