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Merge pull request #25565 from poettering/dissect-optimizations

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two dissect-image.c optimizations/tweaks
This commit is contained in:
Yu Watanabe
2022-11-30 09:28:42 +09:00
committed by GitHub
parent cb8d22fa84 fb3921b823
commit c889685920
1 changed files with 7 additions and 34 deletions
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src/shared/dissect-image.c
+7 -34
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@@ -648,18 +648,11 @@ static int dissect_image(
label = blkid_partition_get_name(pp); /* libblkid returns NULL here if empty */
if (type.designator == PARTITION_HOME) {
check_partition_flags(node, pflags,
SD_GPT_FLAG_NO_AUTO | SD_GPT_FLAG_READ_ONLY | SD_GPT_FLAG_GROWFS);
if (pflags & SD_GPT_FLAG_NO_AUTO)
continue;
rw = !(pflags & SD_GPT_FLAG_READ_ONLY);
growfs = FLAGS_SET(pflags, SD_GPT_FLAG_GROWFS);
} else if (type.designator == PARTITION_SRV) {
if (IN_SET(type.designator,
PARTITION_HOME,
PARTITION_SRV,
PARTITION_XBOOTLDR,
PARTITION_TMP)) {
check_partition_flags(node, pflags,
SD_GPT_FLAG_NO_AUTO | SD_GPT_FLAG_READ_ONLY | SD_GPT_FLAG_GROWFS);
@@ -682,17 +675,6 @@ static int dissect_image(
fstype = "vfat";
} else if (type.designator == PARTITION_XBOOTLDR) {
check_partition_flags(node, pflags,
SD_GPT_FLAG_NO_AUTO | SD_GPT_FLAG_READ_ONLY | SD_GPT_FLAG_GROWFS);
if (pflags & SD_GPT_FLAG_NO_AUTO)
continue;
rw = !(pflags & SD_GPT_FLAG_READ_ONLY);
growfs = FLAGS_SET(pflags, SD_GPT_FLAG_GROWFS);
} else if (type.designator == PARTITION_ROOT) {
check_partition_flags(node, pflags,
@@ -811,6 +793,8 @@ static int dissect_image(
if (pflags & SD_GPT_FLAG_NO_AUTO)
continue;
fstype = "swap";
/* We don't have a designator for SD_GPT_LINUX_GENERIC so check the UUID instead. */
} else if (sd_id128_equal(type.uuid, SD_GPT_LINUX_GENERIC)) {
@@ -832,17 +816,6 @@ static int dissect_image(
return -ENOMEM;
}
} else if (type.designator == PARTITION_TMP) {
check_partition_flags(node, pflags,
SD_GPT_FLAG_NO_AUTO | SD_GPT_FLAG_READ_ONLY | SD_GPT_FLAG_GROWFS);
if (pflags & SD_GPT_FLAG_NO_AUTO)
continue;
rw = !(pflags & SD_GPT_FLAG_READ_ONLY);
growfs = FLAGS_SET(pflags, SD_GPT_FLAG_GROWFS);
} else if (type.designator == PARTITION_VAR) {
check_partition_flags(node, pflags,