X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fsysv%2Finode.c;h=df0d435baa48da3088b16cad08d982c329bc1227;hb=69747650c814a8a79fef412c7416adf823293a3e;hp=81ec6c548c07c0e34db7821cf72e8f0676f3d177;hpb=fb9fc395174138983a49f2da982ed14caabbe741;p=linux-2.6

diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 81ec6c548c..df0d435baa 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -169,20 +169,27 @@ void sysv_set_inode(struct inode *inode, dev_t rdev)
 		init_special_inode(inode, inode->i_mode, rdev);
 }
 
-static void sysv_read_inode(struct inode *inode)
+struct inode *sysv_iget(struct super_block *sb, unsigned int ino)
 {
-	struct super_block * sb = inode->i_sb;
 	struct sysv_sb_info * sbi = SYSV_SB(sb);
 	struct buffer_head * bh;
 	struct sysv_inode * raw_inode;
 	struct sysv_inode_info * si;
-	unsigned int block, ino = inode->i_ino;
+	struct inode *inode;
+	unsigned int block;
 
 	if (!ino || ino > sbi->s_ninodes) {
 		printk("Bad inode number on dev %s: %d is out of range\n",
-		       inode->i_sb->s_id, ino);
-		goto bad_inode;
+		       sb->s_id, ino);
+		return ERR_PTR(-EIO);
 	}
+
+	inode = iget_locked(sb, ino);
+	if (!inode)
+		return ERR_PTR(-ENOMEM);
+	if (!(inode->i_state & I_NEW))
+		return inode;
+
 	raw_inode = sysv_raw_inode(sb, ino, &bh);
 	if (!raw_inode) {
 		printk("Major problem: unable to read inode from dev %s\n",
@@ -214,11 +221,12 @@ static void sysv_read_inode(struct inode *inode)
 			       old_decode_dev(fs32_to_cpu(sbi, si->i_data[0])));
 	else
 		sysv_set_inode(inode, 0);
-	return;
+	unlock_new_inode(inode);
+	return inode;
 
 bad_inode:
-	make_bad_inode(inode);
-	return;
+	iget_failed(inode);
+	return ERR_PTR(-EIO);
 }
 
 static struct buffer_head * sysv_update_inode(struct inode * inode)
@@ -318,7 +326,7 @@ static void sysv_destroy_inode(struct inode *inode)
 	kmem_cache_free(sysv_inode_cachep, SYSV_I(inode));
 }
 
-static void init_once(struct kmem_cache *cachep, void *p)
+static void init_once(void *p)
 {
 	struct sysv_inode_info *si = (struct sysv_inode_info *)p;
 
@@ -328,7 +336,6 @@ static void init_once(struct kmem_cache *cachep, void *p)
 const struct super_operations sysv_sops = {
 	.alloc_inode	= sysv_alloc_inode,
 	.destroy_inode	= sysv_destroy_inode,
-	.read_inode	= sysv_read_inode,
 	.write_inode	= sysv_write_inode,
 	.delete_inode	= sysv_delete_inode,
 	.put_super	= sysv_put_super,