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authorAl Viro <viro@zeniv.linux.org.uk>2008-08-01 09:05:54 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2008-08-01 11:25:32 -0400
commit8d66bf5481002b0960aa49aed0987c73f5d7816c (patch)
tree7beac720e1df882a1cd4d6d09e6ac25ddd04b399 /fs
parentd5686b444ff3f72808d2b3fbd58672a86cdf38e7 (diff)
[PATCH] pass struct path * to do_add_mount()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/afs/mntpt.c2
-rw-r--r--fs/cifs/cifs_dfs_ref.c2
-rw-r--r--fs/namespace.c16
-rw-r--r--fs/nfs/namespace.c2
4 files changed, 11 insertions, 11 deletions
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 2f5503902c37..78db4953a800 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -232,7 +232,7 @@ static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd)
232 } 232 }
233 233
234 mntget(newmnt); 234 mntget(newmnt);
235 err = do_add_mount(newmnt, nd, MNT_SHRINKABLE, &afs_vfsmounts); 235 err = do_add_mount(newmnt, &nd->path, MNT_SHRINKABLE, &afs_vfsmounts);
236 switch (err) { 236 switch (err) {
237 case 0: 237 case 0:
238 path_put(&nd->path); 238 path_put(&nd->path);
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index d82374c9e329..d2c8eef84f3c 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -226,7 +226,7 @@ static int add_mount_helper(struct vfsmount *newmnt, struct nameidata *nd,
226 int err; 226 int err;
227 227
228 mntget(newmnt); 228 mntget(newmnt);
229 err = do_add_mount(newmnt, nd, nd->path.mnt->mnt_flags, mntlist); 229 err = do_add_mount(newmnt, &nd->path, nd->path.mnt->mnt_flags, mntlist);
230 switch (err) { 230 switch (err) {
231 case 0: 231 case 0:
232 path_put(&nd->path); 232 path_put(&nd->path);
diff --git a/fs/namespace.c b/fs/namespace.c
index 411728c0c8bb..6e283c93b50d 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1667,31 +1667,31 @@ static noinline int do_new_mount(struct nameidata *nd, char *type, int flags,
1667 if (IS_ERR(mnt)) 1667 if (IS_ERR(mnt))
1668 return PTR_ERR(mnt); 1668 return PTR_ERR(mnt);
1669 1669
1670 return do_add_mount(mnt, nd, mnt_flags, NULL); 1670 return do_add_mount(mnt, &nd->path, mnt_flags, NULL);
1671} 1671}
1672 1672
1673/* 1673/*
1674 * add a mount into a namespace's mount tree 1674 * add a mount into a namespace's mount tree
1675 * - provide the option of adding the new mount to an expiration list 1675 * - provide the option of adding the new mount to an expiration list
1676 */ 1676 */
1677int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd, 1677int do_add_mount(struct vfsmount *newmnt, struct path *path,
1678 int mnt_flags, struct list_head *fslist) 1678 int mnt_flags, struct list_head *fslist)
1679{ 1679{
1680 int err; 1680 int err;
1681 1681
1682 down_write(&namespace_sem); 1682 down_write(&namespace_sem);
1683 /* Something was mounted here while we slept */ 1683 /* Something was mounted here while we slept */
1684 while (d_mountpoint(nd->path.dentry) && 1684 while (d_mountpoint(path->dentry) &&
1685 follow_down(&nd->path.mnt, &nd->path.dentry)) 1685 follow_down(&path->mnt, &path->dentry))
1686 ; 1686 ;
1687 err = -EINVAL; 1687 err = -EINVAL;
1688 if (!check_mnt(nd->path.mnt)) 1688 if (!check_mnt(path->mnt))
1689 goto unlock; 1689 goto unlock;
1690 1690
1691 /* Refuse the same filesystem on the same mount point */ 1691 /* Refuse the same filesystem on the same mount point */
1692 err = -EBUSY; 1692 err = -EBUSY;
1693 if (nd->path.mnt->mnt_sb == newmnt->mnt_sb && 1693 if (path->mnt->mnt_sb == newmnt->mnt_sb &&
1694 nd->path.mnt->mnt_root == nd->path.dentry) 1694 path->mnt->mnt_root == path->dentry)
1695 goto unlock; 1695 goto unlock;
1696 1696
1697 err = -EINVAL; 1697 err = -EINVAL;
@@ -1699,7 +1699,7 @@ int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
1699 goto unlock; 1699 goto unlock;
1700 1700
1701 newmnt->mnt_flags = mnt_flags; 1701 newmnt->mnt_flags = mnt_flags;
1702 if ((err = graft_tree(newmnt, &nd->path))) 1702 if ((err = graft_tree(newmnt, path)))
1703 goto unlock; 1703 goto unlock;
1704 1704
1705 if (fslist) /* add to the specified expiration list */ 1705 if (fslist) /* add to the specified expiration list */
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 2f285ef76399..66df08dd1caf 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -129,7 +129,7 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
129 goto out_err; 129 goto out_err;
130 130
131 mntget(mnt); 131 mntget(mnt);
132 err = do_add_mount(mnt, nd, nd->path.mnt->mnt_flags|MNT_SHRINKABLE, 132 err = do_add_mount(mnt, &nd->path, nd->path.mnt->mnt_flags|MNT_SHRINKABLE,
133 &nfs_automount_list); 133 &nfs_automount_list);
134 if (err < 0) { 134 if (err < 0) {
135 mntput(mnt); 135 mntput(mnt);