vfs: live vfsmounts never have NULL ->mnt_sb

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-12-08 23:01:06 -05:00
parent 4c1d5a64f1
commit c972b4bc83
2 changed files with 3 additions and 4 deletions

View file

@ -264,7 +264,7 @@ static int remount(struct super_block *sb, int *flags, char *data)
return -EINVAL; return -EINVAL;
} }
if (usbfs_mount && usbfs_mount->mnt_sb) if (usbfs_mount)
update_sb(usbfs_mount->mnt_sb); update_sb(usbfs_mount->mnt_sb);
return 0; return 0;
@ -500,9 +500,8 @@ static int fs_create_by_name (const char *name, mode_t mode,
* have around. * have around.
*/ */
if (!parent ) { if (!parent ) {
if (usbfs_mount && usbfs_mount->mnt_sb) { if (usbfs_mount)
parent = usbfs_mount->mnt_root; parent = usbfs_mount->mnt_root;
}
} }
if (!parent) { if (!parent) {

View file

@ -311,7 +311,7 @@ static int configfs_create_dir(struct config_item * item, struct dentry *dentry)
if (item->ci_parent) if (item->ci_parent)
parent = item->ci_parent->ci_dentry; parent = item->ci_parent->ci_dentry;
else if (configfs_mount && configfs_mount->mnt_sb) else if (configfs_mount)
parent = configfs_mount->mnt_root; parent = configfs_mount->mnt_root;
else else
return -EFAULT; return -EFAULT;