diff --git a/src/storage/storage_backend.c b/src/storage/storage_backend.c index a32942fb37..aea70e2561 100644 --- a/src/storage/storage_backend.c +++ b/src/storage/storage_backend.c @@ -1347,6 +1347,7 @@ virStorageBackendStablePath(virStoragePoolObjPtr pool, struct dirent *dent; char *stablepath; int opentries = 0; + int retry = 0; /* Short circuit if pool has no target, or if its /dev */ if (pool->def->target.path == NULL || @@ -1355,7 +1356,7 @@ virStorageBackendStablePath(virStoragePoolObjPtr pool, goto ret_strdup; /* Skip whole thing for a pool which isn't in /dev - * so we don't mess will filesystem/dir based pools + * so we don't mess filesystem/dir based pools */ if (!STRPREFIX(pool->def->target.path, "/dev")) goto ret_strdup; @@ -1384,8 +1385,12 @@ virStorageBackendStablePath(virStoragePoolObjPtr pool, /* The pool is pointing somewhere like /dev/disk/by-path * or /dev/disk/by-id, so we need to check all symlinks in * the target directory and figure out which one points - * to this device node + * to this device node. + * + * And it might need some time till the stabe path shows + * up, so add timeout to retry here. */ + retry: while ((dent = readdir(dh)) != NULL) { if (dent->d_name[0] == '.') continue; @@ -1406,6 +1411,11 @@ virStorageBackendStablePath(virStoragePoolObjPtr pool, VIR_FREE(stablepath); } + if (++retry < 100) { + usleep(100 * 1000); + goto retry; + } + closedir(dh); ret_strdup: