1 files changed, 7 insertions, 18 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 29c80f6d8b27..0f10ccd6bfc0 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1162,7 +1162,7 @@ static int ext4_release_dquot(struct dquot *dquot);
 static int ext4_mark_dquot_dirty(struct dquot *dquot);
 static int ext4_write_info(struct super_block *sb, int type);
 static int ext4_quota_on(struct super_block *sb, int type, int format_id,
-                                char *path);
+                         struct path *path);
 static int ext4_quota_off(struct super_block *sb, int type);
 static int ext4_quota_on_mount(struct super_block *sb, int type);
 static ssize_t ext4_quota_read(struct super_block *sb, int type, char *data,
@@ -4566,27 +4566,20 @@ 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 *name)
+                         struct path *path)
 {
         int err;
-        struct path path;
 
         if (!test_opt(sb, QUOTA))
                 return -EINVAL;
 
-        err = kern_path(name, LOOKUP_FOLLOW, &path);
-        if (err)
-                return err;
-
         /* Quotafile not on the same filesystem? */
-        if (path.mnt->mnt_sb != sb) {
-                path_put(&path);
+        if (path->mnt->mnt_sb != sb)
                 return -EXDEV;
-        }
         /* Journaling quota? */
         if (EXT4_SB(sb)->s_qf_names[type]) {
                 /* Quotafile not in fs root? */
-                if (path.dentry->d_parent != sb->s_root)
+                if (path->dentry->d_parent != sb->s_root)
                         ext4_msg(sb, KERN_WARNING,
                                 "Quota file not on filesystem root. "
                                 "Journaled quota will not work");
@@ -4597,7 +4590,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
          * all updates to the file when we bypass pagecache...
          */
         if (EXT4_SB(sb)->s_journal &&
-            ext4_should_journal_data(path.dentry->d_inode)) {
+            ext4_should_journal_data(path->dentry->d_inode)) {
                 /*
                  * We don't need to lock updates but journal_flush() could
                  * otherwise be livelocked...
@@ -4605,15 +4598,11 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
                 jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
                 err = jbd2_journal_flush(EXT4_SB(sb)->s_journal);
                 jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
-                if (err) {
-                        path_put(&path);
+                if (err)
                         return err;
-                }
         }
 
-        err = dquot_quota_on_path(sb, type, format_id, &path);
-        path_put(&path);
-        return err;
+        return dquot_quota_on(sb, type, format_id, path);
 }
 
 static int ext4_quota_off(struct super_block *sb, int type)