diff options
Diffstat (limited to 'fs/9p/fid.h')
| -rw-r--r-- | fs/9p/fid.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/9p/fid.h b/fs/9p/fid.h index 2b6787fcb626..4491bcaf42b8 100644 --- a/fs/9p/fid.h +++ b/fs/9p/fid.h @@ -24,7 +24,18 @@ #include <linux/list.h> struct p9_fid *v9fs_fid_lookup(struct dentry *dentry); -struct p9_fid *v9fs_fid_clone(struct dentry *dentry); +static inline struct p9_fid *v9fs_parent_fid(struct dentry *dentry) +{ + return v9fs_fid_lookup(dentry->d_parent); +} 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 |