diff options
Diffstat (limited to 'libglusterfsclient/src/libglusterfsclient-dentry.c')
| -rw-r--r-- | libglusterfsclient/src/libglusterfsclient-dentry.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libglusterfsclient/src/libglusterfsclient-dentry.c b/libglusterfsclient/src/libglusterfsclient-dentry.c index 1c8910159af..22b9bc50c4b 100644 --- a/libglusterfsclient/src/libglusterfsclient-dentry.c +++ b/libglusterfsclient/src/libglusterfsclient-dentry.c @@ -103,6 +103,8 @@ __libgf_client_path_to_parenti (libglusterfs_client_ctx_t *ctx, inode_t *curr = NULL; inode_t *parent = NULL; size_t pathlen = 0; + loc_t rootloc = {0, }; + int ret = -1; pathlen = STRLEN_0 (path); resolved_till = CALLOC (1, pathlen); @@ -112,6 +114,27 @@ __libgf_client_path_to_parenti (libglusterfs_client_ctx_t *ctx, GF_VALIDATE_OR_GOTO("libglusterfsclient-dentry", pathdup, out); parent = inode_ref (itable->root); + /* If the root inode's is outdated, send a revalidate on it. + * A revalidate on root inode also reduces the window in which an + * op will fail over distribute because the layout of the root + * directory did not get constructed when we sent the lookup on + * root in glusterfs_init. That can happen when not all children of a + * distribute volume were up at the time of glusterfs_init. + */ + if (!libgf_is_iattr_cache_valid (ctx, parent, NULL, + LIBGF_VALIDATE_LOOKUP)) { + libgf_client_loc_fill (&rootloc, ctx, 1, 0, "/"); + ret = libgf_client_lookup (ctx, &rootloc, NULL, NULL, NULL); + if (ret == -1) { + gf_log ("libglusterfsclient-dentry", GF_LOG_ERROR, + "Root inode revalidation failed"); + inode_unref (parent); + parent = NULL; + goto out; + } + libgf_client_loc_wipe (&rootloc); + } + curr = NULL; component = strtok_r (pathdup, "/", &strtokptr); |