diff options
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/super.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index aa5315b..c25cadf8 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -2375,19 +2375,30 @@ static void nfs_get_cache_cookie(struct super_block *sb, struct nfs_parsed_mount_data *parsed, struct nfs_clone_mount *cloned) { + struct nfs_server *nfss = NFS_SB(sb); char *uniq = NULL; int ulen = 0; - if (parsed && parsed->fscache_uniq) { - uniq = parsed->fscache_uniq; - ulen = strlen(parsed->fscache_uniq); + nfss->fscache_key = NULL; + nfss->fscache = NULL; + + if (parsed) { + if (!(parsed->options & NFS_OPTION_FSCACHE)) + return; + if (parsed->fscache_uniq) { + uniq = parsed->fscache_uniq; + ulen = strlen(parsed->fscache_uniq); + } } else if (cloned) { struct nfs_server *mnt_s = NFS_SB(cloned->sb); + if (!(mnt_s->options & NFS_OPTION_FSCACHE)) + return; if (mnt_s->fscache_key) { uniq = mnt_s->fscache_key->key.uniquifier; ulen = mnt_s->fscache_key->key.uniq_len; }; - } + } else + return; nfs_fscache_get_super_cookie(sb, uniq, ulen); } |