104 lines
1.8 KiB
C
104 lines
1.8 KiB
C
#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include "nvme.h"
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/* global, used for controller specific namespace filter */
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int current_index;
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int scan_ctrl_namespace_filter(const struct dirent *d)
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{
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int c, i, n;
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if (d->d_name[0] == '.')
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return 0;
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if (strstr(d->d_name, "nvme")) {
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if (sscanf(d->d_name, "nvme%dc%dn%d", &i, &c, &n) == 3)
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return 1;
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if (sscanf(d->d_name, "nvme%dn%d", &i, &n) == 2)
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return 1;
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}
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return 0;
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}
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int scan_namespace_filter(const struct dirent *d)
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{
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int i, n;
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if (d->d_name[0] == '.')
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return 0;
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if (strstr(d->d_name, "nvme"))
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if (sscanf(d->d_name, "nvme%dn%d", &i, &n) == 2)
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return 1;
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return 0;
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}
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int scan_ctrl_paths_filter(const struct dirent *d)
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{
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int id, cntlid, nsid;
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if (d->d_name[0] == '.')
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return 0;
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if (strstr(d->d_name, "nvme")) {
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if (sscanf(d->d_name, "nvme%dc%dn%d", &id, &cntlid, &nsid) == 3)
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return 1;
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if (sscanf(d->d_name, "nvme%dn%d", &id, &nsid) == 2)
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return 1;
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}
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return 0;
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}
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int scan_ctrls_filter(const struct dirent *d)
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{
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int id, nsid;
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if (d->d_name[0] == '.')
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return 0;
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if (strstr(d->d_name, "nvme")) {
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if (sscanf(d->d_name, "nvme%dn%d", &id, &nsid) == 2)
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return 0;
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if (sscanf(d->d_name, "nvme%dn", &id) == 1)
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return 1;
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return 0;
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}
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return 0;
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}
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int scan_subsys_filter(const struct dirent *d)
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{
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int id;
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if (d->d_name[0] == '.')
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return 0;
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if (strstr(d->d_name, "nvme-subsys")) {
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if (sscanf(d->d_name, "nvme-subsys%d", &id) != 1)
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return 0;
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return 1;
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}
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return 0;
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}
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int scan_dev_filter(const struct dirent *d)
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{
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int ctrl, ns, part;
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if (d->d_name[0] == '.')
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return 0;
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if (strstr(d->d_name, "nvme")) {
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if (sscanf(d->d_name, "nvme%dn%dp%d", &ctrl, &ns, &part) == 3)
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return 0;
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if (sscanf(d->d_name, "nvme%dn%d", &ctrl, &ns) == 2)
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return ctrl == current_index;
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}
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return 0;
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}
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