From f2409865c23ff83e08e07be8fa5d5d9b96f61487 Mon Sep 17 00:00:00 2001
From: Kaaira Gupta <kgupta@es.iitr.ac.in>
Date: Mon, 24 Feb 2020 00:46:23 +0530
Subject: [PATCH] staging: exfat: remove exfat_buf_sync()
exfat_buf_sync() is not called anywhere, hence remove it from
exfat_cache.c and exfat.h
Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in>
Link: https://lore.kernel.org/r/20200223191623.GA20122@kaaira-HP-Pavilion-Notebook
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/exfat/exfat.h | 1 -
drivers/staging/exfat/exfat_cache.c | 19 -------------------
2 files changed, 20 deletions(-)
diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h
index 74f1abeda53ac..4a0a481fe010c 100644
--- a/drivers/staging/exfat/exfat.h
+++ b/drivers/staging/exfat/exfat.h
@@ -653,7 +653,6 @@ void exfat_buf_lock(struct super_block *sb, sector_t sec);
void exfat_buf_unlock(struct super_block *sb, sector_t sec);
void exfat_buf_release(struct super_block *sb, sector_t sec);
void exfat_buf_release_all(struct super_block *sb);
-void exfat_buf_sync(struct super_block *sb);
/* fs management functions */
void fs_set_vol_flags(struct super_block *sb, u32 new_flag);
diff --git a/drivers/staging/exfat/exfat_cache.c b/drivers/staging/exfat/exfat_cache.c
index 790ea4df9c00e..87d0199720504 100644
--- a/drivers/staging/exfat/exfat_cache.c
+++ b/drivers/staging/exfat/exfat_cache.c
@@ -515,22 +515,3 @@ void exfat_buf_release_all(struct super_block *sb)
mutex_unlock(&b_mutex);
}
-
-void exfat_buf_sync(struct super_block *sb)
-{
- struct buf_cache_t *bp;
- struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
-
- mutex_lock(&b_mutex);
-
- bp = p_fs->buf_cache_lru_list.next;
- while (bp != &p_fs->buf_cache_lru_list) {
- if ((bp->drv == p_fs->drv) && (bp->flag & DIRTYBIT)) {
- sync_dirty_buffer(bp->buf_bh);
- bp->flag &= ~(DIRTYBIT);
- }
- bp = bp->next;
- }
-
- mutex_unlock(&b_mutex);
-}
--
2.30.2