diff options
Diffstat (limited to 'lib/libzfs/libzfs_pool.c')
| -rw-r--r-- | lib/libzfs/libzfs_pool.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c index 1934466536dc..9ef97cd677ff 100644 --- a/lib/libzfs/libzfs_pool.c +++ b/lib/libzfs/libzfs_pool.c @@ -49,7 +49,6 @@ #include <dlfcn.h> #include <libzutil.h> #include <fcntl.h> -#include <unistd.h> #include "zfs_namecheck.h" #include "zfs_prop.h" @@ -2670,6 +2669,36 @@ vdev_to_nvlist_iter(nvlist_t *nv, nvlist_t *search, boolean_t *avail_spare, errno = 0; vdev_id = strtoull(idx, &end, 10); + /* + * If we are looking for a raidz and a parity is + * specified, make sure it matches. + */ + int rzlen = strlen(VDEV_TYPE_RAIDZ); + assert(rzlen == strlen(VDEV_TYPE_DRAID)); + int typlen = strlen(type); + if ((strncmp(type, VDEV_TYPE_RAIDZ, rzlen) == 0 || + strncmp(type, VDEV_TYPE_DRAID, rzlen) == 0) && + typlen != rzlen) { + uint64_t vdev_parity; + int parity = *(type + rzlen) - '0'; + + if (parity <= 0 || parity > 3 || + (typlen - rzlen) != 1) { + /* + * Nonsense parity specified, can + * never match + */ + free(type); + return (NULL); + } + verify(nvlist_lookup_uint64(nv, + ZPOOL_CONFIG_NPARITY, &vdev_parity) == 0); + if ((int)vdev_parity != parity) { + free(type); + break; + } + } + free(type); if (errno != 0) return (NULL); |