diff options
Diffstat (limited to 'drivers/block')
28 files changed, 63 insertions, 247 deletions
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index e2c6aae2d636..bd19f8af950b 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -196,7 +196,6 @@ static const struct file_operations aoe_debugfs_fops = { static void aoedisk_add_debugfs(struct aoedev *d) { - struct dentry *entry; char *p; if (aoe_debugfs_dir == NULL) @@ -207,15 +206,8 @@ aoedisk_add_debugfs(struct aoedev *d) else p++; BUG_ON(*p == '\0'); - entry = debugfs_create_file(p, 0444, aoe_debugfs_dir, d, - &aoe_debugfs_fops); - if (IS_ERR_OR_NULL(entry)) { - pr_info("aoe: cannot create debugfs file for %s\n", - d->gd->disk_name); - return; - } - BUG_ON(d->debugfs); - d->debugfs = entry; + d->debugfs = debugfs_create_file(p, 0444, aoe_debugfs_dir, d, + &aoe_debugfs_fops); } void aoedisk_rm_debugfs(struct aoedev *d) @@ -472,10 +464,6 @@ aoeblk_init(void) if (buf_pool_cache == NULL) return -ENOMEM; aoe_debugfs_dir = debugfs_create_dir("aoe", NULL); - if (IS_ERR_OR_NULL(aoe_debugfs_dir)) { - pr_info("aoe: cannot create debugfs directory\n"); - aoe_debugfs_dir = NULL; - } return 0; } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 102d79575895..f11b7dc16e9d 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -945,9 +945,20 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, if (!file) goto out; + /* + * If we don't hold exclusive handle for the device, upgrade to it + * here to avoid changing device under exclusive owner. + */ + if (!(mode & FMODE_EXCL)) { + bdgrab(bdev); + error = blkdev_get(bdev, mode | FMODE_EXCL, loop_set_fd); + if (error) + goto out_putf; + } + error = mutex_lock_killable(&loop_ctl_mutex); if (error) - goto out_putf; + goto out_bdev; error = -EBUSY; if (lo->lo_state != Lo_unbound) @@ -1012,10 +1023,15 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, mutex_unlock(&loop_ctl_mutex); if (partscan) loop_reread_partitions(lo, bdev); + if (!(mode & FMODE_EXCL)) + blkdev_put(bdev, mode | FMODE_EXCL); return 0; out_unlock: mutex_unlock(&loop_ctl_mutex); +out_bdev: + if (!(mode & FMODE_EXCL)) + blkdev_put(bdev, mode | FMODE_EXCL); out_putf: fput(file); out: diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index f0105d118056..a14b09ab3a41 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the Micron P320 SSD * Copyright (C) 2011 Micron Technology, Inc. @@ -5,17 +6,6 @@ * Portions of this code were derived from works subjected to the * following copyright: * Copyright (C) 2009 Integrated Device Technology, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <linux/pci.h> @@ -3686,6 +3676,7 @@ skip_create_disk: blk_queue_physical_block_size(dd->queue, 4096); blk_queue_max_hw_sectors(dd->queue, 0xffff); blk_queue_max_segment_size(dd->queue, 0x400000); + dma_set_max_seg_size(&dd->pdev->dev, 0x400000); blk_queue_io_min(dd->queue, 4096); /* Set the capacity of the device in 512 byte sectors. */ diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index 91c1cb5b1532..e22a7f0523bf 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * mtip32xx.h - Header file for the P320 SSD Block Driver * Copyright (C) 2011 Micron Technology, Inc. @@ -5,17 +6,6 @@ * Portions of this code were derived from works subjected to the * following copyright: * Copyright (C) 2009 Integrated Device Technology, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #ifndef __MTIP32XX_H__ diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 053958a8a2ba..3a9bca3aa093 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Network block device - make block devices work over TCP * @@ -7,8 +8,6 @@ * Copyright 1997-2000, 2008 Pavel Machek <pavel@ucw.cz> * Parts copyright 2001 Steven Whitehouse <steve@chygwyn.com> * - * This file is released under GPLv2 or later. - * * (part of code stolen from loop.c) */ diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c index 5d1c261a2cfd..fca0c97ff1aa 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk_zoned.c @@ -74,10 +74,6 @@ int null_zone_report(struct gendisk *disk, sector_t sector, struct nullb_device *dev = nullb->dev; unsigned int zno, nrz = 0; - if (!dev->zoned) - /* Not a zoned null device */ - return -EOPNOTSUPP; - zno = null_zone_no(dev, sector); if (zno < dev->nr_zones) { nrz = min_t(unsigned int, *nr_zones, dev->nr_zones - zno); diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index cc61c5ce3ad5..c5c6487a19d5 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 Disk Storage Driver * * Copyright (C) 2007 Sony Computer Entertainment Inc. * Copyright 2007 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published - * by the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/ata.h> diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index 4c7f51b1eda9..4628e1a27a2b 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -767,7 +767,7 @@ static int ps3vram_probe(struct ps3_system_bus_device *dev) strlcpy(gendisk->disk_name, DEVICE_NAME, sizeof(gendisk->disk_name)); set_capacity(gendisk, priv->size >> 9); - dev_info(&dev->core, "%s: Using %lu MiB of GPU memory\n", + dev_info(&dev->core, "%s: Using %llu MiB of GPU memory\n", gendisk->disk_name, get_capacity(gendisk) >> 11); device_add_disk(&dev->core, gendisk, NULL); diff --git a/drivers/block/rsxx/config.c b/drivers/block/rsxx/config.c index 10cd530d3e10..11ed1d9646b9 100644 --- a/drivers/block/rsxx/config.c +++ b/drivers/block/rsxx/config.c @@ -1,25 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Filename: config.c * -* * Authors: Joshua Morris <josh.h.morris@us.ibm.com> * Philip Kelleher <pjk1939@linux.vnet.ibm.com> * * (C) Copyright 2013 IBM Corporation -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of the -* License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software Foundation, -* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/types.h> diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c index 898d522e8338..76b73ddf8fd7 100644 --- a/drivers/block/rsxx/core.c +++ b/drivers/block/rsxx/core.c @@ -1,25 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Filename: core.c * -* * Authors: Joshua Morris <josh.h.morris@us.ibm.com> * Philip Kelleher <pjk1939@linux.vnet.ibm.com> * * (C) Copyright 2013 IBM Corporation -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of the -* License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software Foundation, -* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> @@ -781,7 +767,6 @@ static int rsxx_pci_probe(struct pci_dev *dev, goto failed_enable; pci_set_master(dev); - dma_set_max_seg_size(&dev->dev, RSXX_HW_BLK_SIZE); st = dma_set_mask(&dev->dev, DMA_BIT_MASK(64)); if (st) { diff --git a/drivers/block/rsxx/cregs.c b/drivers/block/rsxx/cregs.c index d9a8758682c9..60ecd3f7cbd2 100644 --- a/drivers/block/rsxx/cregs.c +++ b/drivers/block/rsxx/cregs.c @@ -1,25 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Filename: cregs.c * -* * Authors: Joshua Morris <josh.h.morris@us.ibm.com> * Philip Kelleher <pjk1939@linux.vnet.ibm.com> * * (C) Copyright 2013 IBM Corporation -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of the -* License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software Foundation, -* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/completion.h> diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index 3894aa0f350b..c47d28b2ce44 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -1,25 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Filename: dev.c * -* * Authors: Joshua Morris <josh.h.morris@us.ibm.com> * Philip Kelleher <pjk1939@linux.vnet.ibm.com> * * (C) Copyright 2013 IBM Corporation -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of the -* License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software Foundation, -* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/drivers/block/rsxx/dma.c b/drivers/block/rsxx/dma.c index af9cf0215164..111eb659e66d 100644 --- a/drivers/block/rsxx/dma.c +++ b/drivers/block/rsxx/dma.c @@ -1,25 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Filename: dma.c * -* * Authors: Joshua Morris <josh.h.morris@us.ibm.com> * Philip Kelleher <pjk1939@linux.vnet.ibm.com> * * (C) Copyright 2013 IBM Corporation -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of the -* License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software Foundation, -* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/slab.h> diff --git a/drivers/block/rsxx/rsxx.h b/drivers/block/rsxx/rsxx.h index 24ba3642bd89..4f84905a6fd2 100644 --- a/drivers/block/rsxx/rsxx.h +++ b/drivers/block/rsxx/rsxx.h @@ -1,25 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Filename: rsxx.h * -* * Authors: Joshua Morris <josh.h.morris@us.ibm.com> * Philip Kelleher <pjk1939@linux.vnet.ibm.com> * * (C) Copyright 2013 IBM Corporation -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of the -* License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software Foundation, -* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __RSXX_H__ diff --git a/drivers/block/rsxx/rsxx_cfg.h b/drivers/block/rsxx/rsxx_cfg.h index f384c943846d..2b79015f5849 100644 --- a/drivers/block/rsxx/rsxx_cfg.h +++ b/drivers/block/rsxx/rsxx_cfg.h @@ -1,25 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Filename: rsXX_cfg.h * -* * Authors: Joshua Morris <josh.h.morris@us.ibm.com> * Philip Kelleher <pjk1939@linux.vnet.ibm.com> * * (C) Copyright 2013 IBM Corporation -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of the -* License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software Foundation, -* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __RSXX_CFG_H__ diff --git a/drivers/block/rsxx/rsxx_priv.h b/drivers/block/rsxx/rsxx_priv.h index 277f27e673a2..4861669e5786 100644 --- a/drivers/block/rsxx/rsxx_priv.h +++ b/drivers/block/rsxx/rsxx_priv.h @@ -1,25 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Filename: rsxx_priv.h * -* * Authors: Joshua Morris <josh.h.morris@us.ibm.com> * Philip Kelleher <pjk1939@linux.vnet.ibm.com> * * (C) Copyright 2013 IBM Corporation -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of the -* License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software Foundation, -* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __RSXX_PRIV_H__ diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 7d3ad6c22ee5..c479235862e5 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -1,12 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for sTec s1120 PCIe SSDs. sTec was acquired in 2013 by HGST and HGST * was acquired by Western Digital in 2012. * * Copyright 2012 sTec, Inc. * Copyright (c) 2017 Western Digital Corporation or its affiliates. - * - * This file is part of the Linux kernel, and is made available under - * the terms of the GNU General Public License version 2. */ #include <linux/kernel.h> diff --git a/drivers/block/skd_s1120.h b/drivers/block/skd_s1120.h index de35f47e953c..c30bb98c7cd2 100644 --- a/drivers/block/skd_s1120.h +++ b/drivers/block/skd_s1120.h @@ -1,9 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2012 STEC, Inc. * Copyright (c) 2017 Western Digital Corporation or its affiliates. - * - * This file is part of the Linux kernel, and is made available under - * the terms of the GNU General Public License version 2. */ diff --git a/drivers/block/swim.c b/drivers/block/swim.c index 67b5ec281c6d..4c297f69171d 100644 --- a/drivers/block/swim.c +++ b/drivers/block/swim.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for SWIM (Sander Woz Integrated Machine) floppy controller * @@ -7,11 +8,6 @@ * based on SWIM3 driver (c) Paul Mackerras, 1996 * based on netBSD IWM driver (c) 1997, 1998 Hauke Fath. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * 2004-08-21 (lv) - Initial implementation * 2008-10-30 (lv) - Port to 2.6 */ diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index cf42729c788e..aa77eb5fb7de 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the SWIM3 (Super Woz Integrated Machine 3) * floppy controller found on Power Macintoshes. * * Copyright (C) 1996 Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* diff --git a/drivers/block/swim_asm.S b/drivers/block/swim_asm.S index c9668206857b..3d7a2d87595a 100644 --- a/drivers/block/swim_asm.S +++ b/drivers/block/swim_asm.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * low-level functions for the SWIM floppy controller * @@ -9,11 +10,6 @@ * based on Alastair Bridgewater SWIM analysis, 2001 * based on netBSD IWM driver (c) 1997, 1998 Hauke Fath. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * 2004-08-21 (lv) - Initial implementation * 2008-11-05 (lv) - add get_swim_mode */ diff --git a/drivers/block/umem.c b/drivers/block/umem.c index aa035cf8a51d..1f3f9e0f02a8 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mm.c - Micro Memory(tm) PCI memory board block device driver - v2.3 * @@ -8,10 +9,6 @@ * This driver for the Micro Memory PCI Memory Module with Battery Backup * is Copyright Micro Memory Inc 2001-2002. All rights reserved. * - * This driver is released to the public under the terms of the - * GNU GENERAL PUBLIC LICENSE version 2 - * See the file COPYING for details. - * * This driver provides a standard block device interface for Micro Memory(tm) * PCI based RAM boards. * 10/05/01: Phap Nguyen - Rebuilt the driver diff --git a/drivers/block/umem.h b/drivers/block/umem.h index 375c68974c9a..58384978ff05 100644 --- a/drivers/block/umem.h +++ b/drivers/block/umem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * This file contains defines for the @@ -5,8 +6,6 @@ * family PCI Memory Module with Battery Backup. * * Copyright Micro Memory INC 2001. All rights reserved. - * Release under the terms of the GNU GENERAL PUBLIC LICENSE version 2. - * See the file COPYING. */ #ifndef _DRIVERS_BLOCK_MM_H diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 24896ffb04ed..3ac6a5d18071 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Xenbus code for blkif backend Copyright (C) 2005 Rusty Russell <rusty@rustcorp.com.au> Copyright (C) 2005 XenSource Ltd - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index d43a5677ccbc..a74d03913822 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1310,11 +1310,11 @@ static void blkif_free_ring(struct blkfront_ring_info *rinfo) } free_shadow: - kfree(rinfo->shadow[i].grants_used); + kvfree(rinfo->shadow[i].grants_used); rinfo->shadow[i].grants_used = NULL; - kfree(rinfo->shadow[i].indirect_grants); + kvfree(rinfo->shadow[i].indirect_grants); rinfo->shadow[i].indirect_grants = NULL; - kfree(rinfo->shadow[i].sg); + kvfree(rinfo->shadow[i].sg); rinfo->shadow[i].sg = NULL; } @@ -1353,7 +1353,7 @@ static void blkif_free(struct blkfront_info *info, int suspend) for (i = 0; i < info->nr_rings; i++) blkif_free_ring(&info->rinfo[i]); - kfree(info->rinfo); + kvfree(info->rinfo); info->rinfo = NULL; info->nr_rings = 0; } @@ -1914,9 +1914,9 @@ static int negotiate_mq(struct blkfront_info *info) if (!info->nr_rings) info->nr_rings = 1; - info->rinfo = kcalloc(info->nr_rings, - sizeof(struct blkfront_ring_info), - GFP_KERNEL); + info->rinfo = kvcalloc(info->nr_rings, + sizeof(struct blkfront_ring_info), + GFP_KERNEL); if (!info->rinfo) { xenbus_dev_fatal(info->xbdev, -ENOMEM, "allocating ring_info structure"); info->nr_rings = 0; @@ -2232,17 +2232,17 @@ static int blkfront_setup_indirect(struct blkfront_ring_info *rinfo) for (i = 0; i < BLK_RING_SIZE(info); i++) { rinfo->shadow[i].grants_used = - kcalloc(grants, - sizeof(rinfo->shadow[i].grants_used[0]), - GFP_NOIO); - rinfo->shadow[i].sg = kcalloc(psegs, - sizeof(rinfo->shadow[i].sg[0]), - GFP_NOIO); + kvcalloc(grants, + sizeof(rinfo->shadow[i].grants_used[0]), + GFP_NOIO); + rinfo->shadow[i].sg = kvcalloc(psegs, + sizeof(rinfo->shadow[i].sg[0]), + GFP_NOIO); if (info->max_indirect_segments) rinfo->shadow[i].indirect_grants = - kcalloc(INDIRECT_GREFS(grants), - sizeof(rinfo->shadow[i].indirect_grants[0]), - GFP_NOIO); + kvcalloc(INDIRECT_GREFS(grants), + sizeof(rinfo->shadow[i].indirect_grants[0]), + GFP_NOIO); if ((rinfo->shadow[i].grants_used == NULL) || (rinfo->shadow[i].sg == NULL) || (info->max_indirect_segments && @@ -2256,11 +2256,11 @@ static int blkfront_setup_indirect(struct blkfront_ring_info *rinfo) out_of_memory: for (i = 0; i < BLK_RING_SIZE(info); i++) { - kfree(rinfo->shadow[i].grants_used); + kvfree(rinfo->shadow[i].grants_used); rinfo->shadow[i].grants_used = NULL; - kfree(rinfo->shadow[i].sg); + kvfree(rinfo->shadow[i].sg); rinfo->shadow[i].sg = NULL; - kfree(rinfo->shadow[i].indirect_grants); + kvfree(rinfo->shadow[i].indirect_grants); rinfo->shadow[i].indirect_grants = NULL; } if (!list_empty(&rinfo->indirect_pages)) { diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 464c9092bc8b..5d8e0ab3f054 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Xilinx SystemACE device driver * * Copyright 2007 Secret Lab Technologies Ltd. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. */ /* diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c index 4d9a38890965..1a8564a79d8d 100644 --- a/drivers/block/zram/zcomp.c +++ b/drivers/block/zram/zcomp.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2014 Sergey Senozhatsky. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/drivers/block/zram/zcomp.h b/drivers/block/zram/zcomp.h index 41c1002a7d7d..1806475b919d 100644 --- a/drivers/block/zram/zcomp.h +++ b/drivers/block/zram/zcomp.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2014 Sergey Senozhatsky. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _ZCOMP_H_ |