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staging: exfat: remove exfat_buf_sync()

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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>
This commit is contained in:
Kaaira Gupta 2020-02-24 00:46:23 +05:30 committed by Greg Kroah-Hartman
parent 52a39b075c
commit f2409865c2
2 changed files with 0 additions and 20 deletions
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1
drivers/staging/exfat/exfat.h
View File

@ -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);

19
drivers/staging/exfat/exfat_cache.c
View File

@ -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);
}