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f2fs: remove redundant code for gc condition

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Remove the redundant code and use local variant as the
argument directly. Make it more human-readable.

Signed-off-by: duguowei <duguowei@xiaomi.com>
[Jaegeuk Kim: make code neat]
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
duguowei 2022-06-20 21:39:45 +08:00 committed by Jaegeuk Kim
parent 7a8fc58618
commit 14de5fc3dd
1 changed files with 10 additions and 11 deletions
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21
fs/f2fs/gc.h
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@ -120,15 +120,13 @@ static inline block_t free_user_blocks(struct f2fs_sb_info *sbi)
return free_blks - ovp_blks;
}
static inline block_t limit_invalid_user_blocks(struct f2fs_sb_info *sbi)
static inline block_t limit_invalid_user_blocks(block_t user_block_count)
{
return (long)(sbi->user_block_count * LIMIT_INVALID_BLOCK) / 100;
return (long)(user_block_count * LIMIT_INVALID_BLOCK) / 100;
}
static inline block_t limit_free_user_blocks(struct f2fs_sb_info *sbi)
static inline block_t limit_free_user_blocks(block_t reclaimable_user_blocks)
{
block_t reclaimable_user_blocks = sbi->user_block_count -
written_block_count(sbi);
return (long)(reclaimable_user_blocks * LIMIT_FREE_BLOCK) / 100;
}
@ -163,15 +161,16 @@ static inline void decrease_sleep_time(struct f2fs_gc_kthread *gc_th,
static inline bool has_enough_invalid_blocks(struct f2fs_sb_info *sbi)
{
block_t invalid_user_blocks = sbi->user_block_count -
written_block_count(sbi);
block_t user_block_count = sbi->user_block_count;
block_t invalid_user_blocks = user_block_count -
written_block_count(sbi);
/*
* Background GC is triggered with the following conditions.
* 1. There are a number of invalid blocks.
* 2. There is not enough free space.
*/
if (invalid_user_blocks > limit_invalid_user_blocks(sbi) &&
free_user_blocks(sbi) < limit_free_user_blocks(sbi))
return true;
return false;
return (invalid_user_blocks >
limit_invalid_user_blocks(user_block_count) &&
free_user_blocks(sbi) <
limit_free_user_blocks(invalid_user_blocks));
}