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ext4: fix wrong unit use in ext4_mb_normalize_request
NRL_CHECK_SIZE will compare input req and size, so req and size should be in same unit. Input req "fe_len" is in cluster unit while input size "(8<<20)>>bsbits" is in block unit. Convert "fe_len" to block unit to fix the mismatch. Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com> Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com> Link: https://lore.kernel.org/r/20230603150327.3596033-2-shikemeng@huaweicloud.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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@ -4283,7 +4283,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
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start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
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(22 - bsbits)) << 22;
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size = 4 * 1024 * 1024;
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} else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len,
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} else if (NRL_CHECK_SIZE(EXT4_C2B(sbi, ac->ac_o_ex.fe_len),
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(8<<20)>>bsbits, max, 8 * 1024)) {
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start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
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(23 - bsbits)) << 23;
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