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authorChunwei Chen <[email protected]>2017-05-24 15:11:23 -0700
committerBrian Behlendorf <[email protected]>2017-06-01 06:38:04 -0700
commit2e9c8dbddfa5d53aa2f9c508e3dc1263d89466ad (patch)
tree92f98daf54dbfeaf64e2f5f8ea01d4402f4b0910
parentb568efec526d9336292b37faae951aa9cfb4484c (diff)
Fix import finding spare/l2cache when path changes
When spare or l2cache device path changes, zpool import will not fix up their paths like normal vdev. The issue is that when you supply a pool name argument to zpool import, it will use it to filter out device which doesn't have the pool name in the label. Since spare and l2cache device never have that in the label, they'll always get filtered out. We fix this by making sure we never filter out a spare or l2cache device. Reviewed by: Richard Elling <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Chunwei Chen <[email protected]> Closes #6158
-rw-r--r--lib/libzfs/libzfs_import.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/lib/libzfs/libzfs_import.c b/lib/libzfs/libzfs_import.c
index 40798f42b..02264433e 100644
--- a/lib/libzfs/libzfs_import.c
+++ b/lib/libzfs/libzfs_import.c
@@ -1915,15 +1915,29 @@ zpool_find_import_impl(libzfs_handle_t *hdl, importargs_t *iarg)
if (slice->rn_config != NULL) {
nvlist_t *config = slice->rn_config;
boolean_t matched = B_TRUE;
+ boolean_t aux = B_FALSE;
int fd;
- if (iarg->poolname != NULL) {
+ /*
+ * Check if it's a spare or l2cache device. If it is,
+ * we need to skip the name and guid check since they
+ * don't exist on aux device label.
+ */
+ if (iarg->poolname != NULL || iarg->guid != 0) {
+ uint64_t state;
+ aux = nvlist_lookup_uint64(config,
+ ZPOOL_CONFIG_POOL_STATE, &state) == 0 &&
+ (state == POOL_STATE_SPARE ||
+ state == POOL_STATE_L2CACHE);
+ }
+
+ if (iarg->poolname != NULL && !aux) {
char *pname;
matched = nvlist_lookup_string(config,
ZPOOL_CONFIG_POOL_NAME, &pname) == 0 &&
strcmp(iarg->poolname, pname) == 0;
- } else if (iarg->guid != 0) {
+ } else if (iarg->guid != 0 && !aux) {
uint64_t this_guid;
matched = nvlist_lookup_uint64(config,