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Subject[PATCH 2/5] afs: switch dynroot lookups to d_splice_alias()
Date
From: Al Viro <viro@zeniv.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/afs/dynroot.c | 18 +++---------------
1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index 174e843f0633..40fea59067b3 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -143,7 +143,6 @@ static struct dentry *afs_dynroot_lookup(struct inode *dir, struct dentry *dentr
{
struct afs_vnode *vnode;
struct inode *inode;
- int ret;

vnode = AFS_FS_I(dir);

@@ -161,21 +160,10 @@ static struct dentry *afs_dynroot_lookup(struct inode *dir, struct dentry *dentr
return afs_lookup_atcell(dentry);

inode = afs_try_auto_mntpt(dentry, dir);
- if (IS_ERR(inode)) {
- ret = PTR_ERR(inode);
- if (ret == -ENOENT) {
- d_add(dentry, NULL);
- _leave(" = NULL [negative]");
- return NULL;
- }
- _leave(" = %d [do]", ret);
- return ERR_PTR(ret);
- }
+ if (inode == ERR_PTR(-ENOENT))
+ inode = NULL;

- d_add(dentry, inode);
- _leave(" = 0 { ino=%lu v=%u }",
- d_inode(dentry)->i_ino, d_inode(dentry)->i_generation);
- return NULL;
+ return d_splice_alias(inode, dentry);
}

const struct inode_operations afs_dynroot_inode_operations = {
--
2.11.0
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