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authorAl Viro <viro@zeniv.linux.org.uk>2012-06-26 21:58:53 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-23 00:01:29 +0400
commit765927b2d508712d320c8934db963bbe14c3fcec (patch)
tree97acdb14fae285764def396c4ed01d4d5c93e76a /fs/exportfs
parentbf349a447059656ebe63fb4fd1ccb27ac1da22ad (diff)
downloadlinux-next-765927b2d508712d320c8934db963bbe14c3fcec.tar.gz
switch dentry_open() to struct path, make it grab references itself
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/exportfs')
-rw-r--r--fs/exportfs/expfs.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index b42063cf1b2d..29ab099e3e08 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -19,19 +19,19 @@
#define dprintk(fmt, args...) do{}while(0)
-static int get_name(struct vfsmount *mnt, struct dentry *dentry, char *name,
- struct dentry *child);
+static int get_name(const struct path *path, char *name, struct dentry *child);
static int exportfs_get_name(struct vfsmount *mnt, struct dentry *dir,
char *name, struct dentry *child)
{
const struct export_operations *nop = dir->d_sb->s_export_op;
+ struct path path = {.mnt = mnt, .dentry = dir};
if (nop->get_name)
return nop->get_name(dir, name, child);
else
- return get_name(mnt, dir, name, child);
+ return get_name(&path, name, child);
}
/*
@@ -249,11 +249,10 @@ static int filldir_one(void * __buf, const char * name, int len,
* calls readdir on the parent until it finds an entry with
* the same inode number as the child, and returns that.
*/
-static int get_name(struct vfsmount *mnt, struct dentry *dentry,
- char *name, struct dentry *child)
+static int get_name(const struct path *path, char *name, struct dentry *child)
{
const struct cred *cred = current_cred();
- struct inode *dir = dentry->d_inode;
+ struct inode *dir = path->dentry->d_inode;
int error;
struct file *file;
struct getdents_callback buffer;
@@ -267,7 +266,7 @@ static int get_name(struct vfsmount *mnt, struct dentry *dentry,
/*
* Open the directory ...
*/
- file = dentry_open(dget(dentry), mntget(mnt), O_RDONLY, cred);
+ file = dentry_open(path, O_RDONLY, cred);
error = PTR_ERR(file);
if (IS_ERR(file))
goto out;