quota: implement sending information via netlink about user below quota

[~andy/linux] / fs / efs / super.c

diff --git a/fs/efs/super.c b/fs/efs/super.c
index c79bc627f1079adf72ac3779befdda1540272dec..d733531b55e2653bff6d49bef4a7f62dafb0340c 100644 (file)
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -8,14 +8,15 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/efs_fs.h>
-#include <linux/efs_vh.h>
-#include <linux/efs_fs_sb.h>
 #include <linux/exportfs.h>
 #include <linux/slab.h>
 #include <linux/buffer_head.h>
 #include <linux/vfs.h>
 
+#include "efs.h"
+#include <linux/efs_vh.h>
+#include <linux/efs_fs_sb.h>
+
 static int efs_statfs(struct dentry *dentry, struct kstatfs *buf);
 static int efs_fill_super(struct super_block *s, void *d, int silent);
 
@@ -107,7 +108,6 @@ static int efs_remount(struct super_block *sb, int *flags, char *data)
 static const struct super_operations efs_superblock_operations = {
        .alloc_inode    = efs_alloc_inode,
        .destroy_inode  = efs_destroy_inode,
-       .read_inode     = efs_read_inode,
        .put_super      = efs_put_super,
        .statfs         = efs_statfs,
        .remount_fs     = efs_remount,
@@ -247,6 +247,7 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
        struct efs_sb_info *sb;
        struct buffer_head *bh;
        struct inode *root;
+       int ret = -EINVAL;
 
        sb = kzalloc(sizeof(struct efs_sb_info), GFP_KERNEL);
        if (!sb)
@@ -303,12 +304,18 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
        }
        s->s_op   = &efs_superblock_operations;
        s->s_export_op = &efs_export_ops;
-       root = iget(s, EFS_ROOTINODE);
+       root = efs_iget(s, EFS_ROOTINODE);
+       if (IS_ERR(root)) {
+               printk(KERN_ERR "EFS: get root inode failed\n");
+               ret = PTR_ERR(root);
+               goto out_no_fs;
+       }
+
        s->s_root = d_alloc_root(root);
- 
        if (!(s->s_root)) {
-               printk(KERN_ERR "EFS: get root inode failed\n");
+               printk(KERN_ERR "EFS: get root dentry failed\n");
                iput(root);
+               ret = -ENOMEM;
                goto out_no_fs;
        }
 
@@ -318,7 +325,7 @@ out_no_fs_ul:
 out_no_fs:
        s->s_fs_info = NULL;
        kfree(sb);
-       return -EINVAL;
+       return ret;
 }
 
 static int efs_statfs(struct dentry *dentry, struct kstatfs *buf) {