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authorDavid Woodhouse <dwmw2@infradead.org>2007-07-23 05:20:10 -0400
committerDavid Woodhouse <dwmw2@infradead.org>2007-07-23 05:20:10 -0400
commit39fe5434cb9de5da40510028b17b96bc4eb312b3 (patch)
tree7a02a317b9ad57da51ca99887c119e779ccf3f13 /fs/jfs/namei.c
parent0fc72b81d3111d114ab378935b1cf07680ca1289 (diff)
parentf695baf2df9e0413d3521661070103711545207a (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/jfs/namei.c')
-rw-r--r--fs/jfs/namei.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 25161c4121e4..932797ba433b 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
1477 return dentry; 1477 return dentry;
1478} 1478}
1479 1479
1480struct dentry *jfs_get_dentry(struct super_block *sb, void *vobjp)
1481{
1482 __u32 *objp = vobjp;
1483 unsigned long ino = objp[0];
1484 __u32 generation = objp[1];
1485 struct inode *inode;
1486 struct dentry *result;
1487
1488 if (ino == 0)
1489 return ERR_PTR(-ESTALE);
1490 inode = iget(sb, ino);
1491 if (inode == NULL)
1492 return ERR_PTR(-ENOMEM);
1493
1494 if (is_bad_inode(inode) ||
1495 (generation && inode->i_generation != generation)) {
1496 result = ERR_PTR(-ESTALE);
1497 goto out_iput;
1498 }
1499
1500 result = d_alloc_anon(inode);
1501 if (!result) {
1502 result = ERR_PTR(-ENOMEM);
1503 goto out_iput;
1504 }
1505 return result;
1506
1507 out_iput:
1508 iput(inode);
1509 return result;
1510}
1511
1480struct dentry *jfs_get_parent(struct dentry *dentry) 1512struct dentry *jfs_get_parent(struct dentry *dentry)
1481{ 1513{
1482 struct super_block *sb = dentry->d_inode->i_sb; 1514 struct super_block *sb = dentry->d_inode->i_sb;