Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

6 files changed, 39 insertions, 4 deletions

diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c
index fe063af6fd..3c8663bea9 100644
--- a/fs/jfs/ioctl.c
+++ b/fs/jfs/ioctl.c
@@ -69,7 +69,7 @@ int jfs_ioctl(struct inode * inode, struct file * filp, unsigned int cmd,
                 if (IS_RDONLY(inode))
                         return -EROFS;
 
-                if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+                if (!is_owner_or_cap(inode))
                         return -EACCES;
 
                 if (get_user(flags, (int __user *) arg))
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 2374b595f2..f0ec72b263 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -32,6 +32,7 @@ extern void jfs_truncate_nolock(struct inode *, loff_t);
 extern void jfs_free_zero_link(struct inode *);
 extern struct dentry *jfs_get_parent(struct dentry *dentry);
 extern void jfs_get_inode_flags(struct jfs_inode_info *);
+extern struct dentry *jfs_get_dentry(struct super_block *sb, void *vobjp);
 extern void jfs_set_inode_flags(struct inode *);
 extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
 
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 77c7f1129d..62e96be02a 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -213,7 +213,7 @@ int __init metapage_init(void)
          * Allocate the metapage structures
          */
         metapage_cache = kmem_cache_create("jfs_mp", sizeof(struct metapage),
-                                           0, 0, init_once, NULL);
+                                           0, 0, init_once);
         if (metapage_cache == NULL)
                 return -ENOMEM;
 
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 25161c4121..932797ba43 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1477,6 +1477,38 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struc
         return dentry;
 }
 
+struct dentry *jfs_get_dentry(struct super_block *sb, void *vobjp)
+{
+        __u32 *objp = vobjp;
+        unsigned long ino = objp[0];
+        __u32 generation = objp[1];
+        struct inode *inode;
+        struct dentry *result;
+
+        if (ino == 0)
+                return ERR_PTR(-ESTALE);
+        inode = iget(sb, ino);
+        if (inode == NULL)
+                return ERR_PTR(-ENOMEM);
+
+        if (is_bad_inode(inode) ||
+            (generation && inode->i_generation != generation)) {
+                result = ERR_PTR(-ESTALE);
+                goto out_iput;
+        }
+
+        result = d_alloc_anon(inode);
+        if (!result) {
+                result = ERR_PTR(-ENOMEM);
+                goto out_iput;
+        }
+        return result;
+
+ out_iput:
+        iput(inode);
+        return result;
+}
+
 struct dentry *jfs_get_parent(struct dentry *dentry)
 {
         struct super_block *sb = dentry->d_inode->i_sb;
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 20e4ac1c79..4b372f5506 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -27,6 +27,7 @@
 #include <linux/kthread.h>
 #include <linux/posix_acl.h>
 #include <linux/buffer_head.h>
+#include <linux/exportfs.h>
 #include <asm/uaccess.h>
 #include <linux/seq_file.h>
 
@@ -737,6 +738,7 @@ static const struct super_operations jfs_super_operations = {
 };
 
 static struct export_operations jfs_export_operations = {
+        .get_dentry     = jfs_get_dentry,
         .get_parent     = jfs_get_parent,
 };
 
@@ -774,7 +776,7 @@ static int __init init_jfs_fs(void)
         jfs_inode_cachep =
             kmem_cache_create("jfs_ip", sizeof(struct jfs_inode_info), 0,
                             SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
-                            init_once, NULL);
+                            init_once);
         if (jfs_inode_cachep == NULL)
                 return -ENOMEM;
 
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index b2375f0774..9b7f2cdaae 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -697,7 +697,7 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
         struct posix_acl *acl;
         int rc;
 
-        if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+        if (!is_owner_or_cap(inode))
                 return -EPERM;
 
         /*