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-rw-r--r--fs/nfs/dir.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index efdba2e..3e64b98 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -707,9 +707,7 @@ static int nfs_is_exclusive_create(struct inode *dir, struct nameidata *nd)
{
if (NFS_PROTO(dir)->version == 2)
return 0;
- if (nd == NULL || nfs_lookup_check_intent(nd, LOOKUP_CREATE) == 0)
- return 0;
- return (nd->intent.open.flags & O_EXCL) != 0;
+ return nd && nfs_lookup_check_intent(nd, LOOKUP_EXCL);
}
/*
@@ -1009,7 +1007,7 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry
/* Let vfs_create() deal with O_EXCL. Instantiate, but don't hash
* the dentry. */
- if (nd->intent.open.flags & O_EXCL) {
+ if (nd->flags & LOOKUP_EXCL) {
d_instantiate(dentry, NULL);
goto out;
}
@@ -1959,6 +1957,9 @@ force_lookup:
} else
res = PTR_ERR(cred);
out:
+ if (!res && (mask & MAY_EXEC) && !execute_ok(inode))
+ res = -EACCES;
+
dfprintk(VFS, "NFS: permission(%s/%ld), mask=0x%x, res=%d\n",
inode->i_sb->s_id, inode->i_ino, mask, res);
return res;
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