ext4: reduce one "if" comparison in ext4_dirhash()
It is unnecessary to check i<4 after the loop; just do it before the break. Signed-off-by: Cong Ding <dinggnu@gmail.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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1 changed files with 3 additions and 3 deletions
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@ -155,11 +155,11 @@ int ext4fs_dirhash(const char *name, int len, struct dx_hash_info *hinfo)
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/* Check to see if the seed is all zero's */
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if (hinfo->seed) {
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for (i = 0; i < 4; i++) {
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if (hinfo->seed[i])
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if (hinfo->seed[i]) {
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memcpy(buf, hinfo->seed, sizeof(buf));
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break;
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}
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}
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if (i < 4)
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memcpy(buf, hinfo->seed, sizeof(buf));
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}
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switch (hinfo->hash_version) {
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