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Diffstat (limited to 'fs/nfs/dir.c')
-rw-r--r--fs/nfs/dir.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 5a331da5f55a..a12f42e7d8c7 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2460,7 +2460,7 @@ static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, co
return NULL;
}
-static int nfs_access_get_cached(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res, bool may_block)
+static int nfs_access_get_cached_locked(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res, bool may_block)
{
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_access_entry *cache;
@@ -2533,6 +2533,20 @@ out:
return err;
}
+int nfs_access_get_cached(struct inode *inode, const struct cred *cred, struct
+nfs_access_entry *res, bool may_block)
+{
+ int status;
+
+ status = nfs_access_get_cached_rcu(inode, cred, res);
+ if (status != 0)
+ status = nfs_access_get_cached_locked(inode, cred, res,
+ may_block);
+
+ return status;
+}
+EXPORT_SYMBOL_GPL(nfs_access_get_cached);
+
static void nfs_access_add_rbtree(struct inode *inode, struct nfs_access_entry *set)
{
struct nfs_inode *nfsi = NFS_I(inode);
@@ -2647,9 +2661,7 @@ static int nfs_do_access(struct inode *inode, const struct cred *cred, int mask)
trace_nfs_access_enter(inode);
- status = nfs_access_get_cached_rcu(inode, cred, &cache);
- if (status != 0)
- status = nfs_access_get_cached(inode, cred, &cache, may_block);
+ status = nfs_access_get_cached(inode, cred, &cache, may_block);
if (status == 0)
goto out_cached;
@@ -2661,6 +2673,10 @@ static int nfs_do_access(struct inode *inode, const struct cred *cred, int mask)
* Determine which access bits we want to ask for...
*/
cache.mask = NFS_ACCESS_READ | NFS_ACCESS_MODIFY | NFS_ACCESS_EXTEND;
+ if (nfs_server_capable(inode, NFS_CAP_XATTR)) {
+ cache.mask |= NFS_ACCESS_XAREAD | NFS_ACCESS_XAWRITE |
+ NFS_ACCESS_XALIST;
+ }
if (S_ISDIR(inode->i_mode))
cache.mask |= NFS_ACCESS_DELETE | NFS_ACCESS_LOOKUP;
else