X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fext3%2Finode.c;h=eb95670a27ebafac6a9a4c593ef37e98a0f29ebf;hb=52833e897fd8c6f62b3e5e27291fa9bc803f7460;hp=8a9ce2d09bde9e7bd418b4cf1294185645d77f49;hpb=8ed5de58cf4c45ff0ca97cb0d48d76f0e42faec6;p=linux-2.6

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 8a9ce2d09b..eb95670a27 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -2654,21 +2654,31 @@ void ext3_get_inode_flags(struct ext3_inode_info *ei)
 		ei->i_flags |= EXT3_DIRSYNC_FL;
 }
 
-void ext3_read_inode(struct inode * inode)
+struct inode *ext3_iget(struct super_block *sb, unsigned long ino)
 {
 	struct ext3_iloc iloc;
 	struct ext3_inode *raw_inode;
-	struct ext3_inode_info *ei = EXT3_I(inode);
+	struct ext3_inode_info *ei;
 	struct buffer_head *bh;
+	struct inode *inode;
+	long ret;
 	int block;
 
+	inode = iget_locked(sb, ino);
+	if (!inode)
+		return ERR_PTR(-ENOMEM);
+	if (!(inode->i_state & I_NEW))
+		return inode;
+
+	ei = EXT3_I(inode);
 #ifdef CONFIG_EXT3_FS_POSIX_ACL
 	ei->i_acl = EXT3_ACL_NOT_CACHED;
 	ei->i_default_acl = EXT3_ACL_NOT_CACHED;
 #endif
 	ei->i_block_alloc_info = NULL;
 
-	if (__ext3_get_inode_loc(inode, &iloc, 0))
+	ret = __ext3_get_inode_loc(inode, &iloc, 0);
+	if (ret < 0)
 		goto bad_inode;
 	bh = iloc.bh;
 	raw_inode = ext3_raw_inode(&iloc);
@@ -2699,6 +2709,7 @@ void ext3_read_inode(struct inode * inode)
 		    !(EXT3_SB(inode->i_sb)->s_mount_state & EXT3_ORPHAN_FS)) {
 			/* this inode is deleted */
 			brelse (bh);
+			ret = -ESTALE;
 			goto bad_inode;
 		}
 		/* The only unlinked inodes we let through here have
@@ -2742,6 +2753,7 @@ void ext3_read_inode(struct inode * inode)
 		if (EXT3_GOOD_OLD_INODE_SIZE + ei->i_extra_isize >
 		    EXT3_INODE_SIZE(inode->i_sb)) {
 			brelse (bh);
+			ret = -EIO;
 			goto bad_inode;
 		}
 		if (ei->i_extra_isize == 0) {
@@ -2783,11 +2795,12 @@ void ext3_read_inode(struct inode * inode)
 	}
 	brelse (iloc.bh);
 	ext3_set_inode_flags(inode);
-	return;
+	unlock_new_inode(inode);
+	return inode;
 
 bad_inode:
-	make_bad_inode(inode);
-	return;
+	iget_failed(inode);
+	return ERR_PTR(ret);
 }
 
 /*