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authorAl Viro <viro@zeniv.linux.org.uk>2008-04-24 07:21:56 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2008-04-25 09:23:25 -0400
commit42faad99658eed7ca8bd328ffa4bcb7d78c9bcca (patch)
tree8b57fb69d1922939c6ba13f512a0ae54a3a171ef
parent78d31a3a87f84cf56004b7bc154831f2ee1186e8 (diff)
downloadlinux-42faad99658eed7ca8bd328ffa4bcb7d78c9bcca.tar.bz2
[PATCH] restore sane ->umount_begin() API
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/9p/vfs_super.c7
-rw-r--r--fs/cifs/cifsfs.c7
-rw-r--r--fs/fuse/inode.c5
-rw-r--r--fs/namespace.c9
-rw-r--r--fs/nfs/super.c8
-rw-r--r--include/linux/fs.h2
6 files changed, 16 insertions, 22 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 678c02f1ae23..a452ac67fc94 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -224,12 +224,11 @@ static int v9fs_show_options(struct seq_file *m, struct vfsmount *mnt)
}
static void
-v9fs_umount_begin(struct vfsmount *vfsmnt, int flags)
+v9fs_umount_begin(struct super_block *sb)
{
- struct v9fs_session_info *v9ses = vfsmnt->mnt_sb->s_fs_info;
+ struct v9fs_session_info *v9ses = sb->s_fs_info;
- if (flags & MNT_FORCE)
- v9fs_session_cancel(v9ses);
+ v9fs_session_cancel(v9ses);
}
static const struct super_operations v9fs_super_ops = {
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index dbb2cd678bf5..39c2cbdface7 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -466,14 +466,11 @@ static struct quotactl_ops cifs_quotactl_ops = {
};
#endif
-static void cifs_umount_begin(struct vfsmount *vfsmnt, int flags)
+static void cifs_umount_begin(struct super_block *sb)
{
- struct cifs_sb_info *cifs_sb;
+ struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct cifsTconInfo *tcon;
- if (!(flags & MNT_FORCE))
- return;
- cifs_sb = CIFS_SB(vfsmnt->mnt_sb);
if (cifs_sb == NULL)
return;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 033f7bdd47e8..4df34da2284a 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -242,10 +242,9 @@ struct inode *fuse_iget(struct super_block *sb, unsigned long nodeid,
return inode;
}
-static void fuse_umount_begin(struct vfsmount *vfsmnt, int flags)
+static void fuse_umount_begin(struct super_block *sb)
{
- if (flags & MNT_FORCE)
- fuse_abort_conn(get_fuse_conn_super(vfsmnt->mnt_sb));
+ fuse_abort_conn(get_fuse_conn_super(sb));
}
static void fuse_send_destroy(struct fuse_conn *fc)
diff --git a/fs/namespace.c b/fs/namespace.c
index 0505fb61aa74..f48f98110c30 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1061,10 +1061,11 @@ static int do_umount(struct vfsmount *mnt, int flags)
* about for the moment.
*/
- lock_kernel();
- if (sb->s_op->umount_begin)
- sb->s_op->umount_begin(mnt, flags);
- unlock_kernel();
+ if (flags & MNT_FORCE && sb->s_op->umount_begin) {
+ lock_kernel();
+ sb->s_op->umount_begin(sb);
+ unlock_kernel();
+ }
/*
* No sense to grab the lock for this test, but test itself looks
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 20a1cb1810fe..fa220dc74609 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -198,7 +198,7 @@ static match_table_t nfs_secflavor_tokens = {
};
-static void nfs_umount_begin(struct vfsmount *, int);
+static void nfs_umount_begin(struct super_block *);
static int nfs_statfs(struct dentry *, struct kstatfs *);
static int nfs_show_options(struct seq_file *, struct vfsmount *);
static int nfs_show_stats(struct seq_file *, struct vfsmount *);
@@ -647,13 +647,11 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
* Begin unmount by attempting to remove all automounted mountpoints we added
* in response to xdev traversals and referrals
*/
-static void nfs_umount_begin(struct vfsmount *vfsmnt, int flags)
+static void nfs_umount_begin(struct super_block *sb)
{
- struct nfs_server *server = NFS_SB(vfsmnt->mnt_sb);
+ struct nfs_server *server = NFS_SB(sb);
struct rpc_clnt *rpc;
- if (!(flags & MNT_FORCE))
- return;
/* -EIO all pending I/O */
rpc = server->client_acl;
if (!IS_ERR(rpc))
diff --git a/include/linux/fs.h b/include/linux/fs.h
index cc2be2cf7d41..ad41d0bbcb4d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1308,7 +1308,7 @@ struct super_operations {
int (*statfs) (struct dentry *, struct kstatfs *);
int (*remount_fs) (struct super_block *, int *, char *);
void (*clear_inode) (struct inode *);
- void (*umount_begin) (struct vfsmount *, int);
+ void (*umount_begin) (struct super_block *);
int (*show_options)(struct seq_file *, struct vfsmount *);
int (*show_stats)(struct seq_file *, struct vfsmount *);