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ext4: replace min/max nesting with clamp()

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The clamp() macro explicitly expresses the intent of constraining a value
within bounds.Therefore, replacing max(min(a,b),c) with clamp(val, lo, hi)
can improve code readability.

Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Xichao Zhao
2025-08-18 15:28:59 +08:00
committed by Theodore Ts'o
parent 1534f72dc2
commit 981b696faf
1 changed files with 3 additions and 3 deletions
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6
fs/ext4/mmp.c
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@@ -231,9 +231,9 @@ static int kmmpd(void *data)
* Adjust the mmp_check_interval depending on how much time
* it took for the MMP block to be written.
*/
mmp_check_interval = max(min(EXT4_MMP_CHECK_MULT * diff / HZ,
EXT4_MMP_MAX_CHECK_INTERVAL),
EXT4_MMP_MIN_CHECK_INTERVAL);
mmp_check_interval = clamp(EXT4_MMP_CHECK_MULT * diff / HZ,
EXT4_MMP_MIN_CHECK_INTERVAL,
EXT4_MMP_MAX_CHECK_INTERVAL);
mmp->mmp_check_interval = cpu_to_le16(mmp_check_interval);
}