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ce76682db7
Move functions for printing and validating the quorum config from mkfs.c to quorum.c so that they can be used in an upcoming command to change the quorum config. Signed-off-by: Zach Brown <zab@versity.com>
80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
#include <stdio.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include "sparse.h"
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#include "util.h"
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#include "format.h"
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#include "quorum.h"
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bool quorum_slot_present(struct scoutfs_super_block *super, int i)
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{
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return super->qconf.slots[i].addr.v4.family == cpu_to_le16(SCOUTFS_AF_IPV4);
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}
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bool valid_quorum_slots(struct scoutfs_quorum_slot *slots)
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{
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struct in_addr in;
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bool valid = true;
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char *addr;
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int i;
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int j;
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for (i = 0; i < SCOUTFS_QUORUM_MAX_SLOTS; i++) {
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if (slots[i].addr.v4.family == cpu_to_le16(SCOUTFS_AF_NONE))
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continue;
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if (slots[i].addr.v4.family != cpu_to_le16(SCOUTFS_AF_IPV4)) {
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fprintf(stderr, "quorum slot nr %u has invalid family %u\n",
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i, le16_to_cpu(slots[i].addr.v4.family));
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valid = false;
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}
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for (j = i + 1; j < SCOUTFS_QUORUM_MAX_SLOTS; j++) {
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if (slots[i].addr.v4.family != cpu_to_le16(SCOUTFS_AF_IPV4))
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continue;
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if (slots[i].addr.v4.addr == slots[j].addr.v4.addr &&
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slots[i].addr.v4.port == slots[j].addr.v4.port) {
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in.s_addr =
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htonl(le32_to_cpu(slots[i].addr.v4.addr));
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addr = inet_ntoa(in);
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fprintf(stderr, "quorum slot nr %u and %u have the same address %s:%u\n",
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i, j, addr,
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le16_to_cpu(slots[i].addr.v4.port));
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valid = false;
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}
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}
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}
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return valid;
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}
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/*
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* Print quorum slots to stdout, a line at a time. The first line is
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* not indented and the rest of the lines use the indent string from the
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* caller.
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*/
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void print_quorum_slots(struct scoutfs_quorum_slot *slots, int nr, char *indent)
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{
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struct scoutfs_quorum_slot *sl;
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struct in_addr in;
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bool first = true;
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int i;
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for (i = 0, sl = slots; i < SCOUTFS_QUORUM_MAX_SLOTS; i++, sl++) {
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if (sl->addr.v4.family != cpu_to_le16(SCOUTFS_AF_IPV4))
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continue;
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in.s_addr = htonl(le32_to_cpu(sl->addr.v4.addr));
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printf("%s%u: %s:%u\n", first ? "" : indent,
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i, inet_ntoa(in), le16_to_cpu(sl->addr.v4.port));
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first = false;
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}
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}
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