Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[~andy/linux] / fs / coda / dir.c

diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index aa40c811f8d22b2082a67e6929c7d33a54428e95..29badd91360fdca54dc40c1b2a4d8f7af12b88c8 100644 (file)
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -18,6 +18,7 @@
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/spinlock.h>
+#include <linux/namei.h>
 
 #include <asm/uaccess.h>
 
@@ -134,10 +135,13 @@ exit:
 }
 
 
-int coda_permission(struct inode *inode, int mask)
+int coda_permission(struct inode *inode, int mask, unsigned int flags)
 {
        int error;
 
+       if (flags & IPERM_FLAG_RCU)
+               return -ECHILD;
+
        mask &= MAY_READ | MAY_WRITE | MAY_EXEC;
  
        if (!mask)
@@ -541,9 +545,13 @@ out:
 /* called when a cache lookup succeeds */
 static int coda_dentry_revalidate(struct dentry *de, struct nameidata *nd)
 {
-       struct inode *inode = de->d_inode;
+       struct inode *inode;
        struct coda_inode_info *cii;
 
+       if (nd->flags & LOOKUP_RCU)
+               return -ECHILD;
+
+       inode = de->d_inode;
        if (!inode || coda_isroot(inode))
                goto out;
        if (is_bad_inode(inode))