[PATCH] switch quota_on-related stuff to kern_path()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 12 insertions, 12 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9b2b2bc4ec17..ae35f176b697 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3328,30 +3328,30 @@ static int ext4_quota_on_mount(struct super_block *sb, int type)
  * Standard function to be called on quota_on
  */
 static int ext4_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;
 
         if (!test_opt(sb, QUOTA))
                 return -EINVAL;
-        /* When remounting, no checks are needed and in fact, path is NULL */
+        /* When remounting, no checks are needed and in fact, name is NULL */
         if (remount)
-                return vfs_quota_on(sb, type, format_id, path, remount);
+                return vfs_quota_on(sb, type, format_id, name, remount);
 
-        err = path_lookup(path, LOOKUP_FOLLOW, &nd);
+        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);
+        if (path.mnt->mnt_sb != sb) {
+                path_put(&path);
                 return -EXDEV;
         }
         /* Journaling quota? */
         if (EXT4_SB(sb)->s_qf_names[type]) {
                 /* Quotafile not in fs root? */
-                if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
+                if (path.dentry->d_parent != sb->s_root)
                         printk(KERN_WARNING
                                 "EXT4-fs: Quota file not on filesystem root. "
                                 "Journaled quota will not work.\n");
@@ -3361,7 +3361,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
          * When we journal data on quota file, we have to flush journal to see
          * all updates to the file when we bypass pagecache...
          */
-        if (ext4_should_journal_data(nd.path.dentry->d_inode)) {
+        if (ext4_should_journal_data(path.dentry->d_inode)) {
                 /*
                  * We don't need to lock updates but journal_flush() could
                  * otherwise be livelocked...
@@ -3370,13 +3370,13 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
                 err = jbd2_journal_flush(EXT4_SB(sb)->s_journal);
                 jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
                 if (err) {
-                        path_put(&nd.path);
+                        path_put(&path);
                         return err;
                 }
         }
 
-        err = vfs_quota_on_path(sb, type, format_id, &nd.path);
-        path_put(&nd.path);
+        err = vfs_quota_on_path(sb, type, format_id, &path);
+        path_put(&path);
         return err;
 }