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authorChristoph Hellwig <hch@lst.de>2008-08-11 15:49:04 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2008-10-23 05:13:01 -0400
commit440037287c5ebb07033ab927ca16bb68c291d309 (patch)
treec4be3843ea87a777c2647f471895917005d8068f /fs/ocfs2
parent4ea3ada2955e4519befa98ff55dd62d6dfbd1705 (diff)
downloadop-kernel-dev-440037287c5ebb07033ab927ca16bb68c291d309.zip
op-kernel-dev-440037287c5ebb07033ab927ca16bb68c291d309.tar.gz
[PATCH] switch all filesystems over to d_obtain_alias
Switch all users of d_alloc_anon to d_obtain_alias. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/export.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 67527ce..2f27b33 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -68,14 +68,9 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb,
return ERR_PTR(-ESTALE);
}
- result = d_alloc_anon(inode);
-
- if (!result) {
- iput(inode);
- mlog_errno(-ENOMEM);
- return ERR_PTR(-ENOMEM);
- }
- result->d_op = &ocfs2_dentry_ops;
+ result = d_obtain_alias(inode);
+ if (!IS_ERR(result))
+ result->d_op = &ocfs2_dentry_ops;
mlog_exit_ptr(result);
return result;
@@ -86,7 +81,6 @@ static struct dentry *ocfs2_get_parent(struct dentry *child)
int status;
u64 blkno;
struct dentry *parent;
- struct inode *inode;
struct inode *dir = child->d_inode;
mlog_entry("(0x%p, '%.*s')\n", child,
@@ -109,21 +103,9 @@ static struct dentry *ocfs2_get_parent(struct dentry *child)
goto bail_unlock;
}
- inode = ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0, 0);
- if (IS_ERR(inode)) {
- mlog(ML_ERROR, "Unable to create inode %llu\n",
- (unsigned long long)blkno);
- parent = ERR_PTR(-EACCES);
- goto bail_unlock;
- }
-
- parent = d_alloc_anon(inode);
- if (!parent) {
- iput(inode);
- parent = ERR_PTR(-ENOMEM);
- }
-
- parent->d_op = &ocfs2_dentry_ops;
+ parent = d_obtain_alias(ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0, 0));
+ if (!IS_ERR(parent))
+ parent->d_op = &ocfs2_dentry_ops;
bail_unlock:
ocfs2_inode_unlock(dir, 0);
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