#include <linux/mnt_namespace.h>
#include <linux/mount.h>
#include <linux/namei.h>
-#include <linux/quotaops.h>
struct file_system_type reiserfs_fs_type;
* Standard function to be called on quota_on
*/
static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
- char *path, int remount)
+ char *name, int remount)
{
int err;
- struct nameidata nd;
+ struct path path;
struct inode *inode;
struct reiserfs_transaction_handle th;
return -EINVAL;
/* No more checks needed? Path and format_id are bogus anyway... */
if (remount)
- return vfs_quota_on(sb, type, format_id, path, 1);
- err = path_lookup(path, LOOKUP_FOLLOW, &nd);
+ return vfs_quota_on(sb, type, format_id, name, 1);
+ err = kern_path(name, LOOKUP_FOLLOW, &path);
if (err)
return err;
/* Quotafile not on the same filesystem? */
- if (nd.path.mnt->mnt_sb != sb) {
- path_put(&nd.path);
- return -EXDEV;
+ if (path.mnt->mnt_sb != sb) {
+ err = -EXDEV;
+ goto out;
}
- inode = nd.path.dentry->d_inode;
+ inode = path.dentry->d_inode;
/* We must not pack tails for quota files on reiserfs for quota IO to work */
if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) {
err = reiserfs_unpack(inode, NULL);
reiserfs_warning(sb,
"reiserfs: Unpacking tail of quota file failed"
" (%d). Cannot turn on quotas.", err);
- path_put(&nd.path);
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
mark_inode_dirty(inode);
}
/* Journaling quota? */
if (REISERFS_SB(sb)->s_qf_names[type]) {
/* Quotafile not of fs root? */
- if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
+ if (path.dentry->d_parent != sb->s_root)
reiserfs_warning(sb,
"reiserfs: Quota file not on filesystem root. "
"Journalled quota will not work.");
/* Just start temporary transaction and finish it */
err = journal_begin(&th, sb, 1);
if (err)
- return err;
+ goto out;
err = journal_end_sync(&th, sb, 1);
if (err)
- return err;
+ goto out;
}
- path_put(&nd.path);
- return vfs_quota_on(sb, type, format_id, path, 0);
+ err = vfs_quota_on_path(sb, type, format_id, &path);
+out:
+ path_put(&path);
+ return err;
}
/* Read data from quotafile - avoid pagecache and such because we cannot afford