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Commit 9a229683 authored by Huang Shijie's avatar Huang Shijie Committed by Al Viro
Browse files

namei.c : update mnt when it needed 



update the mnt of the path when it is not equal to the new one.

Signed-off-by: default avatarHuang Shijie <shijie8@gmail.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 51ee049e

fs/namei.c

+3 −2
Original line number Original line Diff line number Diff line
@@ -523,9 +523,10 @@ static void path_put_conditional(struct path *path, struct nameidata *nd) 
static inline void path_to_nameidata(struct path *path, struct nameidata *nd)

static inline void path_to_nameidata(struct path *path, struct nameidata *nd)

{

{

	dput(nd->path.dentry);

	dput(nd->path.dentry);

	if (nd->path.mnt != path->mnt)

	if (nd->path.mnt != path->mnt) {

		mntput(nd->path.mnt);

		mntput(nd->path.mnt);

		nd->path.mnt = path->mnt;

		nd->path.mnt = path->mnt;

	}

	nd->path.dentry = path->dentry;

	nd->path.dentry = path->dentry;

}

}