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

[linux-2.6-omap-h63xx.git] / fs / ext2 / super.c

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 1ba18b72d43ae06234e6fe2a2f5aebcdc006af97..088b011bb97e2882892a766a94b9bcac2894d984 100644 (file)
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -285,6 +285,9 @@ static int ext2_show_options(struct seq_file *seq, struct vfsmount *vfs)
                seq_puts(seq, ",xip");
 #endif
 
+       if (!test_opt(sb, RESERVATION))
+               seq_puts(seq, ",noreservation");
+
        return 0;
 }
 
@@ -296,7 +299,6 @@ static ssize_t ext2_quota_write(struct super_block *sb, int type, const char *da
 static const struct super_operations ext2_sops = {
        .alloc_inode    = ext2_alloc_inode,
        .destroy_inode  = ext2_destroy_inode,
-       .read_inode     = ext2_read_inode,
        .write_inode    = ext2_write_inode,
        .delete_inode   = ext2_delete_inode,
        .put_super      = ext2_put_super,
@@ -326,11 +328,10 @@ static struct inode *ext2_nfs_get_inode(struct super_block *sb,
         * it might be "neater" to call ext2_get_inode first and check
         * if the inode is valid.....
         */
-       inode = iget(sb, ino);
-       if (inode == NULL)
-               return ERR_PTR(-ENOMEM);
-       if (is_bad_inode(inode) ||
-           (generation && inode->i_generation != generation)) {
+       inode = ext2_iget(sb, ino);
+       if (IS_ERR(inode))
+               return ERR_CAST(inode);
+       if (generation && inode->i_generation != generation) {
                /* we didn't find the right inode.. */
                iput(inode);
                return ERR_PTR(-ESTALE);
@@ -746,6 +747,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
        unsigned long logic_sb_block;
        unsigned long offset = 0;
        unsigned long def_mount_opts;
+       long ret = -EINVAL;
        int blocksize = BLOCK_SIZE;
        int db_count;
        int i, j;
@@ -1041,19 +1043,24 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
        sb->s_op = &ext2_sops;
        sb->s_export_op = &ext2_export_ops;
        sb->s_xattr = ext2_xattr_handlers;
-       root = iget(sb, EXT2_ROOT_INO);
-       sb->s_root = d_alloc_root(root);
-       if (!sb->s_root) {
-               iput(root);
-               printk(KERN_ERR "EXT2-fs: get root inode failed\n");
+       root = ext2_iget(sb, EXT2_ROOT_INO);
+       if (IS_ERR(root)) {
+               ret = PTR_ERR(root);
                goto failed_mount3;
        }
        if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) {
-               dput(sb->s_root);
-               sb->s_root = NULL;
+               iput(root);
                printk(KERN_ERR "EXT2-fs: corrupt root inode, run e2fsck\n");
                goto failed_mount3;
        }
+
+       sb->s_root = d_alloc_root(root);
+       if (!sb->s_root) {
+               iput(root);
+               printk(KERN_ERR "EXT2-fs: get root inode failed\n");
+               ret = -ENOMEM;
+               goto failed_mount3;
+       }
        if (EXT2_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL))
                ext2_warning(sb, __FUNCTION__,
                        "mounting ext3 filesystem as ext2");
@@ -1080,7 +1087,7 @@ failed_mount:
 failed_sbi:
        sb->s_fs_info = NULL;
        kfree(sbi);
-       return -EINVAL;
+       return ret;
 }
 
 static void ext2_commit_super (struct super_block * sb,