BLKDEV_ZERO_NOUNMAP (reference) in projects: Linux-v5.4

237 		if (flags & BLKDEV_ZERO_NOUNMAP)  in __blkdev_issue_write_zeroes()

1222 #define BLKDEV_ZERO_NOUNMAP	(1 << 0)  /* do not free blocks */  macro

1571 				(flags & EE_TRIM) ? 0 : BLKDEV_ZERO_NOUNMAP);  in drbd_issue_discard_or_zero_out()

/Linux-v5.4/block/
D	blk-lib.c	`237 if (flags & BLKDEV_ZERO_NOUNMAP) in __blkdev_issue_write_zeroes()`
D	ioctl.c	`265 BLKDEV_ZERO_NOUNMAP); in blk_ioctl_zeroout()`
/Linux-v5.4/include/linux/
D	blkdev.h	`1222 #define BLKDEV_ZERO_NOUNMAP (1 << 0) /* do not free blocks */ macro`
/Linux-v5.4/fs/
D	block_dev.c	`2090 GFP_KERNEL, BLKDEV_ZERO_NOUNMAP); in blkdev_fallocate()`
/Linux-v5.4/drivers/block/drbd/
D	drbd_receiver.c	`1571 (flags & EE_TRIM) ? 0 : BLKDEV_ZERO_NOUNMAP); in drbd_issue_discard_or_zero_out()`