block/blk-core.c

847

if (!bdev_max_discard_sectors(bdev))

block/ioctl.c

135

if (!bdev_max_discard_sectors(bdev))

block/ioctl.c

906

if (!bdev_max_discard_sectors(bdev))

drivers/block/drbd/drbd_main.c

929

p->qlim->discard_enabled = !!bdev_max_discard_sectors(bdev);

drivers/block/drbd/drbd_nl.c

1232

if (bdev && !bdev_max_discard_sectors(bdev->backing_bdev))

drivers/block/drbd/drbd_nl.c

1460

if (!bdev_max_discard_sectors(bdev)) {

drivers/block/drbd/drbd_nl.c

1469

sector_t discard_size = bdev_max_discard_sectors(bdev) << 9;

drivers/block/drbd/drbd_receiver.c

1340

max_discard_sectors = min(bdev_max_discard_sectors(bdev), (1U << 22));

drivers/block/drbd/drbd_receiver.c

1395

if (!bdev_max_discard_sectors(device->ldev->backing_bdev))

drivers/block/loop.c

258

if (!bdev_max_discard_sectors(lo->lo_device))

drivers/block/rnbd/rnbd-srv.c

566

rsp->max_discard_sectors = cpu_to_le32(bdev_max_discard_sectors(bdev));

drivers/block/xen-blkback/xenbus.c

576

if (bdev_max_discard_sectors(bdev)) {

drivers/md/bcache/request.c

1022

!bdev_max_discard_sectors(dc->bdev))

drivers/md/bcache/request.c

1109

!bdev_max_discard_sectors(dc->bdev)) {

drivers/md/dm-cache-target.c

3455

if (!bdev_max_discard_sectors(origin_bdev))

drivers/md/dm-clone-target.c

2014

if (!bdev_max_discard_sectors(dest_dev))

drivers/md/dm-io.c

325

special_cmd_max_sectors = bdev_max_discard_sectors(where->bdev);

drivers/md/dm-log-writes.c

874

if (!bdev_max_discard_sectors(lc->dev->bdev)) {

drivers/md/dm-raid.c

2983

!bdev_max_discard_sectors(rs->dev[i].rdev.bdev))

drivers/md/dm-table.c

1937

return !bdev_max_discard_sectors(dev->bdev);

drivers/md/dm-thin.c

2849

if (!bdev_max_discard_sectors(pt->data_dev->bdev))

drivers/md/dm.c

1094

!bdev_max_discard_sectors(bio->bi_bdev))

drivers/md/md-linear.c

274

!bdev_max_discard_sectors(bio->bi_bdev))) {

drivers/md/raid1-10.c

121

!bdev_max_discard_sectors(bio->bi_bdev)))

drivers/md/raid5-cache.c

1318

if (!bdev_max_discard_sectors(bdev))

drivers/target/target_core_device.c

870

if (!bdev_max_discard_sectors(bdev))

drivers/target/target_core_device.c

874

bdev_max_discard_sectors(bdev) >> (ilog2(block_size) - 9);

fs/btrfs/extent-tree.c

1412

} else if (bdev_max_discard_sectors(stripe->dev->bdev)) {

fs/btrfs/extent-tree.c

6620

if (!bdev_max_discard_sectors(device->bdev))

fs/btrfs/ioctl.c

442

if (!device->bdev || !bdev_max_discard_sectors(device->bdev))

fs/btrfs/volumes.c

700

if (bdev_max_discard_sectors(file_bdev(bdev_file)))

fs/exfat/file.c

460

if (!bdev_max_discard_sectors(inode->i_sb->s_bdev))

fs/exfat/super.c

669

if (opts->discard && !bdev_max_discard_sectors(sb->s_bdev)) {

fs/exfat/super.c

797

!bdev_max_discard_sectors(sb->s_bdev)) {

fs/ext4/ioctl.c

1090

!bdev_max_discard_sectors(EXT4_SB(sb)->s_journal->j_dev))

fs/ext4/ioctl.c

1774

if (!bdev_max_discard_sectors(sb->s_bdev))

fs/ext4/super.c

5710

if (test_opt(sb, DISCARD) && !bdev_max_discard_sectors(sb->s_bdev)) {

fs/f2fs/f2fs.h

4855

return bdev_max_discard_sectors(bdev) || bdev_is_zoned(bdev);

fs/f2fs/segment.c

1284

SECTOR_TO_BLOCK(bdev_max_discard_sectors(bdev));

fs/f2fs/segment.c

1318

if (!bdev_max_discard_sectors(bdev))

fs/f2fs/segment.c

1475

SECTOR_TO_BLOCK(bdev_max_discard_sectors(bdev));

fs/fat/file.c

137

if (!bdev_max_discard_sectors(sb->s_bdev))

fs/fat/inode.c

1835

if (sbi->options.discard && !bdev_max_discard_sectors(sb->s_bdev))

fs/gfs2/rgrp.c

1407

if (!bdev_max_discard_sectors(bdev))

fs/jbd2/journal.c

1960

!bdev_max_discard_sectors(journal->j_dev))

fs/jfs/ioctl.c

119

if (!bdev_max_discard_sectors(sb->s_bdev)) {

fs/jfs/super.c

474

if (!bdev_max_discard_sectors(sb->s_bdev)) {

fs/nilfs2/ioctl.c

1031

if (!bdev_max_discard_sectors(nilfs->ns_bdev))

fs/ntfs3/file.c

73

if (!bdev_max_discard_sectors(dev))

fs/ntfs3/super.c

1304

if (bdev_max_discard_sectors(bdev) && bdev_discard_granularity(bdev)) {

fs/ocfs2/ioctl.c

924

if (!bdev_max_discard_sectors(sb->s_bdev))

fs/xfs/xfs_discard.c

828

bdev_max_discard_sectors(mp->m_rtdev_targp->bt_bdev))

fs/xfs/xfs_discard.c

830

if (!bdev_max_discard_sectors(mp->m_ddev_targp->bt_bdev) && !rt_bdev)

fs/xfs/xfs_discard.c

866

if (bdev_max_discard_sectors(mp->m_ddev_targp->bt_bdev)) {

fs/xfs/xfs_super.c

1891

if (xfs_has_discard(mp) && !bdev_max_discard_sectors(sb->s_bdev)) {

fs/xfs/xfs_zone_gc.c

924

if (!bdev_max_discard_sectors(bio->bi_bdev)) {

mm/swapfile.c

3478

si->bdev && bdev_max_discard_sectors(si->bdev)) {