Introduce devname2devnum
and use it instead of opencoding.
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parent
d7161f3b51
commit
77472ff8d0
1
mdadm.h
1
mdadm.h
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@ -775,6 +775,7 @@ extern int mdmon_running(int devnum);
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extern int signal_mdmon(int devnum);
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extern char *devnum2devname(int num);
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extern int devname2devnum(char *name);
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extern int fd2devnum(int fd);
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static inline int dev2major(int d)
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6
mdstat.c
6
mdstat.c
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@ -191,11 +191,7 @@ struct mdstat_ent *mdstat_read(int hold, int start)
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* there.
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*/
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struct mdstat_ent **ih;
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int dn2;
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if (strncmp(w, "md_d", 4)==0)
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dn2 = -1-strtoul(w+4, &ep, 10);
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else
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dn2 = strtoul(w+2, &ep, 10);
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int dn2 = devname2devnum(w);
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ih = &all;
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while (ih != insert_here && *ih &&
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(*ih)->devnum != dn2)
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8
sysfs.c
8
sysfs.c
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@ -59,15 +59,9 @@ void sysfs_free(struct mdinfo *sra)
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int sysfs_open(int devnum, char *devname, char *attr)
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{
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char fname[50];
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char sys_name[16];
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int fd;
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if (devnum >= 0)
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sprintf(sys_name, "md%d", devnum);
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else
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sprintf(sys_name, "md_d%d",
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-1-devnum);
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sprintf(fname, "/sys/block/%s/md/", sys_name);
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sprintf(fname, "/sys/block/%s/md/", devnum2devname(devnum));
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if (devname) {
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strcat(fname, devname);
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strcat(fname, "/");
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16
util.c
16
util.c
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@ -826,10 +826,7 @@ struct supertype *super_by_fd(int fd)
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int devnum;
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if (subarray)
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*subarray++ = '\0';
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if (strncmp(dev, "md_d", 4) == 0)
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devnum = -1-atoi(dev+4);
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else
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devnum = atoi(dev+2);
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devnum = devname2devnum(dev);
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subarray = strdup(subarray);
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if (sra)
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sysfs_free(sra);
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@ -1013,6 +1010,17 @@ char *devnum2devname(int num)
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return strdup(name);
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}
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int devname2devnum(char *name)
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{
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char *ep;
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int num;
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if (strncmp(name, "md_d", 4)==0)
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num = -1-strtoul(name+4, &ep, 10);
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else
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num = strtoul(name+2, &ep, 10);
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return num;
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}
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int fd2devnum(int fd)
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{
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struct stat stb;
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