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-rw-r--r--fs/namei.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 024993535b6f..a6575ca9f9d7 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -363,6 +363,19 @@ int deny_write_access(struct file * file)
363} 363}
364 364
365/** 365/**
366 * path_get - get a reference to a path
367 * @path: path to get the reference to
368 *
369 * Given a path increment the reference count to the dentry and the vfsmount.
370 */
371void path_get(struct path *path)
372{
373 mntget(path->mnt);
374 dget(path->dentry);
375}
376EXPORT_SYMBOL(path_get);
377
378/**
366 * path_put - put a reference to a path 379 * path_put - put a reference to a path
367 * @path: path to put the reference to 380 * @path: path to put the reference to
368 * 381 *
@@ -1160,8 +1173,8 @@ static int do_path_lookup(int dfd, const char *name,
1160 if (retval) 1173 if (retval)
1161 goto fput_fail; 1174 goto fput_fail;
1162 1175
1163 nd->path.mnt = mntget(file->f_path.mnt); 1176 nd->path = file->f_path;
1164 nd->path.dentry = dget(dentry); 1177 path_get(&file->f_path);
1165 1178
1166 fput_light(file, fput_needed); 1179 fput_light(file, fput_needed);
1167 } 1180 }