Merge branch 'for-3.20/bdi' of git://git.kernel.dk/linux-block

[linux-drm-fsl-dcu.git] / fs / ext4 / super.c

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index ad88e601a6cde34740bf519a3307432315f80423..64c39c7c594f723fdcf15a2c550609777d3b68f1 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1046,10 +1046,7 @@ 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,
                         struct path *path);
-static int ext4_quota_on_sysfile(struct super_block *sb, int type,
-                                int format_id);
 static int ext4_quota_off(struct super_block *sb, int type);
-static int ext4_quota_off_sysfile(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,
                               size_t len, loff_t off);
@@ -1084,16 +1081,6 @@ static const struct quotactl_ops ext4_qctl_operations = {
        .get_dqblk      = dquot_get_dqblk,
        .set_dqblk      = dquot_set_dqblk
 };
-
-static const struct quotactl_ops ext4_qctl_sysfile_operations = {
-       .quota_on_meta  = ext4_quota_on_sysfile,
-       .quota_off      = ext4_quota_off_sysfile,
-       .quota_sync     = dquot_quota_sync,
-       .get_info       = dquot_get_dqinfo,
-       .set_info       = dquot_set_dqinfo,
-       .get_dqblk      = dquot_get_dqblk,
-       .set_dqblk      = dquot_set_dqblk
-};
 #endif
 
 static const struct super_operations ext4_sops = {
@@ -3935,7 +3922,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 #ifdef CONFIG_QUOTA
        sb->dq_op = &ext4_quota_operations;
        if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_QUOTA))
-               sb->s_qcop = &ext4_qctl_sysfile_operations;
+               sb->s_qcop = &dquot_quotactl_sysfile_ops;
        else
                sb->s_qcop = &ext4_qctl_operations;
        sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
@@ -5288,21 +5275,6 @@ static int ext4_enable_quotas(struct super_block *sb)
        return 0;
 }
 
-/*
- * quota_on function that is used when QUOTA feature is set.
- */
-static int ext4_quota_on_sysfile(struct super_block *sb, int type,
-                                int format_id)
-{
-       if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_QUOTA))
-               return -EINVAL;
-
-       /*
-        * USAGE was enabled at mount time. Only need to enable LIMITS now.
-        */
-       return ext4_quota_enable(sb, type, format_id, DQUOT_LIMITS_ENABLED);
-}
-
 static int ext4_quota_off(struct super_block *sb, int type)
 {
        struct inode *inode = sb_dqopt(sb)->files[type];
@@ -5329,18 +5301,6 @@ out:
        return dquot_quota_off(sb, type);
 }
 
-/*
- * quota_off function that is used when QUOTA feature is set.
- */
-static int ext4_quota_off_sysfile(struct super_block *sb, int type)
-{
-       if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_QUOTA))
-               return -EINVAL;
-
-       /* Disable only the limits. */
-       return dquot_disable(sb, type, DQUOT_LIMITS_ENABLED);
-}
-
 /* Read data from quotafile - avoid pagecache and such because we cannot afford
  * acquiring the locks... As quota files are never truncated and quota code
  * itself serializes the operations (and no one else should touch the files)