diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 53 |
1 files changed, 28 insertions, 25 deletions
@@ -121,6 +121,8 @@ int get_linux_version() int enough(int level, int raid_disks, int avail_disks) { switch (level) { + case 10: return 1; /* a lie, but it is hard to tell */ + case -4: return avail_disks>= 1; case -1: @@ -375,6 +377,32 @@ int map_name(mapping_t *map, char *name) return UnSet; } + +int is_standard(char *dev) +{ + /* tests if dev is a "standard" md dev name. + * i.e if the last component is "/dNN" or "/mdNN", + * where NN is a string of digits + */ + dev = strrchr(dev, '/'); + if (!dev) + return 0; + if (strncmp(dev, "/d",2)==0) + dev += 2; + else if (strncmp(dev, "/md", 3)==0) + dev += 3; + else + return 0; + if (!*dev) + return 0; + while (isdigit(*dev)) + dev++; + if (*dev) + return 0; + return 1; +} + + /* * convert a major/minor pair for a block device into a name in /dev, if possible. * On the first call, walk /dev collecting name. @@ -421,31 +449,6 @@ int add_dev(const char *name, const struct stat *stb, int flag) return 0; } -int is_standard(char *dev) -{ - /* tests if dev is a "standard" md dev name. - * i.e if the last component is "/dNN" or "/mdNN", - * where NN is a string of digits - */ - dev = strrchr(dev, '/'); - if (!dev) - return 0; - if (strncmp(dev, "/d",2)==0) - dev += 2; - else if (strncmp(dev, "/md", 3)==0) - dev += 3; - else - return 0; - if (!*dev) - return 0; - while (isdigit(*dev)) - dev++; - if (*dev) - return 0; - return 1; -} - - /* * Find a block device with the right major/minor number. * Avoid /dev/mdNN and /dev/md/dNN is possible |