diff options
-rw-r--r-- | fs/namespace.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 7bd74b25930c..94f026ec990a 100644 --- a/fs/namespace.c +++ b/fs/namespace.c | |||
@@ -262,10 +262,8 @@ static struct vfsmount *clone_mnt(struct vfsmount *old, struct dentry *root, | |||
262 | /* stick the duplicate mount on the same expiry list | 262 | /* stick the duplicate mount on the same expiry list |
263 | * as the original if that was on one */ | 263 | * as the original if that was on one */ |
264 | if (flag & CL_EXPIRE) { | 264 | if (flag & CL_EXPIRE) { |
265 | spin_lock(&vfsmount_lock); | ||
266 | if (!list_empty(&old->mnt_expire)) | 265 | if (!list_empty(&old->mnt_expire)) |
267 | list_add(&mnt->mnt_expire, &old->mnt_expire); | 266 | list_add(&mnt->mnt_expire, &old->mnt_expire); |
268 | spin_unlock(&vfsmount_lock); | ||
269 | } | 267 | } |
270 | } | 268 | } |
271 | return mnt; | 269 | return mnt; |
@@ -1127,11 +1125,9 @@ static noinline int do_move_mount(struct nameidata *nd, char *old_name) | |||
1127 | if (err) | 1125 | if (err) |
1128 | goto out1; | 1126 | goto out1; |
1129 | 1127 | ||
1130 | spin_lock(&vfsmount_lock); | ||
1131 | /* if the mount is moved, it should no longer be expire | 1128 | /* if the mount is moved, it should no longer be expire |
1132 | * automatically */ | 1129 | * automatically */ |
1133 | list_del_init(&old_nd.path.mnt->mnt_expire); | 1130 | list_del_init(&old_nd.path.mnt->mnt_expire); |
1134 | spin_unlock(&vfsmount_lock); | ||
1135 | out1: | 1131 | out1: |
1136 | mutex_unlock(&nd->path.dentry->d_inode->i_mutex); | 1132 | mutex_unlock(&nd->path.dentry->d_inode->i_mutex); |
1137 | out: | 1133 | out: |
@@ -1198,12 +1194,9 @@ int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd, | |||
1198 | if ((err = graft_tree(newmnt, nd))) | 1194 | if ((err = graft_tree(newmnt, nd))) |
1199 | goto unlock; | 1195 | goto unlock; |
1200 | 1196 | ||
1201 | if (fslist) { | 1197 | if (fslist) /* add to the specified expiration list */ |
1202 | /* add to the specified expiration list */ | ||
1203 | spin_lock(&vfsmount_lock); | ||
1204 | list_add_tail(&newmnt->mnt_expire, fslist); | 1198 | list_add_tail(&newmnt->mnt_expire, fslist); |
1205 | spin_unlock(&vfsmount_lock); | 1199 | |
1206 | } | ||
1207 | up_write(&namespace_sem); | 1200 | up_write(&namespace_sem); |
1208 | return 0; | 1201 | return 0; |
1209 | 1202 | ||