diff options
| -rw-r--r-- | fs/namei.c | 7 |
1 files changed, 2 insertions, 5 deletions
@@ -506,7 +506,8 @@ static inline int __do_follow_link(struct path *path, struct nameidata *nd) touch_atime(nd->mnt, dentry); nd_set_link(nd, NULL); - mntget(path->mnt); + if (path->mnt == nd->mnt) + mntget(path->mnt); error = dentry->d_inode->i_op->follow_link(dentry, nd); if (!error) { char *s = nd_get_link(nd); @@ -543,8 +544,6 @@ static inline int do_follow_link(struct path *path, struct nameidata *nd) current->link_count++; current->total_link_count++; nd->depth++; - if (path->mnt != nd->mnt) - mntput(path->mnt); err = __do_follow_link(path, nd); current->link_count--; nd->depth--; @@ -1550,8 +1549,6 @@ do_link: error = security_inode_follow_link(path.dentry, nd); if (error) goto exit_dput; - if (nd->mnt != path.mnt) - mntput(path.mnt); error = __do_follow_link(&path, nd); if (error) return error; |
