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-rw-r--r--include/linux/blkdev.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 009b80e49f5..5027a599077 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -115,7 +115,6 @@ struct request {
void *elevator_private3;
struct gendisk *rq_disk;
- struct hd_struct *part;
unsigned long start_time;
#ifdef CONFIG_BLK_CGROUP
unsigned long long start_time_ns;
@@ -892,6 +891,14 @@ static inline int sb_issue_discard(struct super_block *sb, sector_t block,
nr_blocks << (sb->s_blocksize_bits - 9),
gfp_mask, flags);
}
+static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
+ sector_t nr_blocks, gfp_t gfp_mask)
+{
+ return blkdev_issue_zeroout(sb->s_bdev,
+ block << (sb->s_blocksize_bits - 9),
+ nr_blocks << (sb->s_blocksize_bits - 9),
+ gfp_mask);
+}
extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);