diff options
Diffstat (limited to 'fs/nfs/dir.c')
| -rw-r--r-- | fs/nfs/dir.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index cb22a9f9ae7e..fad81041f5ab 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1273,8 +1273,8 @@ out_error: */ static int nfs_weak_revalidate(struct dentry *dentry, unsigned int flags) { - int error; struct inode *inode = d_inode(dentry); + int error = 0; /* * I believe we can only get a negative dentry here in the case of a @@ -1293,7 +1293,8 @@ static int nfs_weak_revalidate(struct dentry *dentry, unsigned int flags) return 0; } - error = nfs_revalidate_inode(NFS_SERVER(inode), inode); + if (nfs_mapping_need_revalidate_inode(inode)) + error = __nfs_revalidate_inode(NFS_SERVER(inode), inode); dfprintk(LOOKUPCACHE, "NFS: %s: inode %lu is %s\n", __func__, inode->i_ino, error ? "invalid" : "valid"); return !error; @@ -2285,8 +2286,7 @@ static int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, str if (cache == NULL) goto out; /* Found an entry, is our attribute cache valid? */ - if (!nfs_attribute_cache_expired(inode) && - !(nfsi->cache_validity & NFS_INO_INVALID_ATTR)) + if (!nfs_check_cache_invalid(inode, NFS_INO_INVALID_ACCESS)) break; err = -ECHILD; if (!may_block) @@ -2334,12 +2334,12 @@ static int nfs_access_get_cached_rcu(struct inode *inode, struct rpc_cred *cred, cache = NULL; if (cache == NULL) goto out; - err = nfs_revalidate_inode_rcu(NFS_SERVER(inode), inode); - if (err) + if (nfs_check_cache_invalid(inode, NFS_INO_INVALID_ACCESS)) goto out; res->jiffies = cache->jiffies; res->cred = cache->cred; res->mask = cache->mask; + err = 0; out: rcu_read_unlock(); return err; @@ -2491,12 +2491,13 @@ EXPORT_SYMBOL_GPL(nfs_may_open); static int nfs_execute_ok(struct inode *inode, int mask) { struct nfs_server *server = NFS_SERVER(inode); - int ret; + int ret = 0; - if (mask & MAY_NOT_BLOCK) - ret = nfs_revalidate_inode_rcu(server, inode); - else - ret = nfs_revalidate_inode(server, inode); + if (nfs_check_cache_invalid(inode, NFS_INO_INVALID_ACCESS)) { + if (mask & MAY_NOT_BLOCK) + return -ECHILD; + ret = __nfs_revalidate_inode(server, inode); + } if (ret == 0 && !execute_ok(inode)) ret = -EACCES; return ret; |