9p: use clone_fid()
in a bunch of places it cleans the things up
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/9p/fid.c b/fs/9p/fid.c
index 47db55a..60fb474 100644
--- a/fs/9p/fid.c
+++ b/fs/9p/fid.c
@@ -257,36 +257,12 @@
return v9fs_fid_lookup_with_uid(dentry, uid, any);
}
-struct p9_fid *v9fs_fid_clone(struct dentry *dentry)
-{
- struct p9_fid *fid, *ret;
-
- fid = v9fs_fid_lookup(dentry);
- if (IS_ERR(fid))
- return fid;
-
- ret = p9_client_walk(fid, 0, NULL, 1);
- return ret;
-}
-
-static struct p9_fid *v9fs_fid_clone_with_uid(struct dentry *dentry, kuid_t uid)
-{
- struct p9_fid *fid, *ret;
-
- fid = v9fs_fid_lookup_with_uid(dentry, uid, 0);
- if (IS_ERR(fid))
- return fid;
-
- ret = p9_client_walk(fid, 0, NULL, 1);
- return ret;
-}
-
struct p9_fid *v9fs_writeback_fid(struct dentry *dentry)
{
int err;
struct p9_fid *fid;
- fid = v9fs_fid_clone_with_uid(dentry, GLOBAL_ROOT_UID);
+ fid = clone_fid(v9fs_fid_lookup_with_uid(dentry, GLOBAL_ROOT_UID, 0));
if (IS_ERR(fid))
goto error_out;
/*
diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index d4c5002..4491bca 100644
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -28,11 +28,14 @@
{
return v9fs_fid_lookup(dentry->d_parent);
}
-struct p9_fid *v9fs_fid_clone(struct dentry *dentry);
void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid);
struct p9_fid *v9fs_writeback_fid(struct dentry *dentry);
static inline struct p9_fid *clone_fid(struct p9_fid *fid)
{
return IS_ERR(fid) ? fid : p9_client_walk(fid, 0, NULL, 1);
}
+static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry)
+{
+ return clone_fid(v9fs_fid_lookup(dentry));
+}
#endif
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 26189ee..8b1999b 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -661,7 +661,7 @@
}
/* clone a fid to use for creation */
- ofid = p9_client_walk(dfid, 0, NULL, 1);
+ ofid = clone_fid(dfid);
if (IS_ERR(ofid)) {
err = PTR_ERR(ofid);
p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err);
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 2ed04c2..eeabcb0 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -281,7 +281,7 @@
}
/* clone a fid to use for creation */
- ofid = p9_client_walk(dfid, 0, NULL, 1);
+ ofid = clone_fid(dfid);
if (IS_ERR(ofid)) {
err = PTR_ERR(ofid);
p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err);
diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c
index a6bd349..f329eee 100644
--- a/fs/9p/xattr.c
+++ b/fs/9p/xattr.c
@@ -97,8 +97,6 @@
const void *value, size_t value_len, int flags)
{
struct p9_fid *fid = v9fs_fid_lookup(dentry);
- if (IS_ERR(fid))
- return PTR_ERR(fid);
return v9fs_fid_xattr_set(fid, name, value, value_len, flags);
}
@@ -115,7 +113,7 @@
name, value_len, flags);
/* Clone it */
- fid = p9_client_walk(fid, 0, NULL, 1);
+ fid = clone_fid(fid);
if (IS_ERR(fid))
return PTR_ERR(fid);