linux-stable.git/drivers/memstick/core/ms_block.c, branch linux-rolling-lts Linux kernel stable tree block: switch ->getgeo() to struct gendisk 2025-08-13T06:59:29+00:00 Al Viro viro@zeniv.linux.org.uk 2024-05-22T02:19:55+00:00 4fc8728aa34f54835b72e4db0f3db76a72948b65 Instances are happier that way and it makes more sense anyway - the only part of the result that is related to partition we are given is the start sector, and that has been filled in by the caller. Everything else is a function of the disk. Only one instance (DASD) is ever looking at anything other than bdev->bd_disk and that one is trivial to adjust. Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
Instances are happier that way and it makes more sense anyway -
the only part of the result that is related to partition we are given
is the start sector, and that has been filled in by the caller.

Everything else is a function of the disk.  Only one instance
(DASD) is ever looking at anything other than bdev->bd_disk and
that one is trivial to adjust.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08T07:07:37+00:00 Ingo Molnar mingo@kernel.org 2025-05-09T05:51:14+00:00 41cb08555c4164996d67c78b3bf1c658075b75f1 Move this API to the canonical timer_*() namespace. [ tglx: Redone against pre rc1 ] Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/aB2X0jCKQO56WdMt@gmail.com 
Move this API to the canonical timer_*() namespace.

[ tglx: Redone against pre rc1 ]

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/aB2X0jCKQO56WdMt@gmail.com
treewide: Switch/rename to timer_delete[_sync]() 2025-04-05T08:30:12+00:00 Thomas Gleixner tglx@linutronix.de 2025-04-05T08:17:26+00:00 8fa7292fee5c5240402371ea89ab285ec856c916 timer_delete[_sync]() replaces del_timer[_sync](). Convert the whole tree over and remove the historical wrapper inlines. Conversion was done with coccinelle plus manual fixups where necessary. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org> 
timer_delete[_sync]() replaces del_timer[_sync](). Convert the whole tree
over and remove the historical wrapper inlines.

Conversion was done with coccinelle plus manual fixups where necessary.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
block: remove unused parameter 'q' parameter in __blk_rq_map_sg() 2025-03-13T11:46:19+00:00 Anuj Gupta anuj20.g@samsung.com 2025-03-13T03:53:18+00:00 75618ac6e98faee6ed1f17ae64875cc2d7784204 request_queue param is no longer used by blk_rq_map_sg and __blk_rq_map_sg. Remove it. Signed-off-by: Anuj Gupta <anuj20.g@samsung.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20250313035322.243239-1-anuj20.g@samsung.com Signed-off-by: Jens Axboe <axboe@kernel.dk> 
request_queue param is no longer used by blk_rq_map_sg and
__blk_rq_map_sg. Remove it.

Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20250313035322.243239-1-anuj20.g@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block: remove BLK_MQ_F_SHOULD_MERGE 2024-12-23T15:17:23+00:00 Christoph Hellwig hch@lst.de 2024-12-19T06:01:59+00:00 cc76ace465d6977b47daa427379b7be1e0976f12 BLK_MQ_F_SHOULD_MERGE is set for all tag_sets except those that purely process passthrough commands (bsg-lib, ufs tmf, various nvme admin queues) and thus don't even check the flag. Remove it to simplify the driver interface. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20241219060214.1928848-1-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk> 
BLK_MQ_F_SHOULD_MERGE is set for all tag_sets except those that purely
process passthrough commands (bsg-lib, ufs tmf, various nvme admin
queues) and thus don't even check the flag.  Remove it to simplify the
driver interface.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20241219060214.1928848-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
memstick: Constify struct memstick_device_id 2024-10-14T10:40:10+00:00 Christophe JAILLET christophe.jaillet@wanadoo.fr 2024-09-28T16:20:56+00:00 5bb798cfdfd00182065cf55c1ff4b2c08d3be13f 'struct memstick_device_id' are not modified in these drivers. Constifying this structure moves some data to a read-only section, so increases overall security. Update memstick_dev_match(), memstick_bus_match() and struct memstick_driver accordingly. On a x86_64, with allmodconfig, as an example: Before: ====== text data bss dec hex filename 74055 3455 88 77598 12f1e drivers/memstick/core/ms_block.o After: ===== text data bss dec hex filename 74087 3423 88 77598 12f1e drivers/memstick/core/ms_block.o Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/6509d6f6ed64193f04e747a98ccea7492c976ca8.1727540434.git.christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
'struct memstick_device_id' are not modified in these drivers.

Constifying this structure moves some data to a read-only section, so
increases overall security.

Update memstick_dev_match(), memstick_bus_match() and struct
memstick_driver accordingly.

On a x86_64, with allmodconfig, as an example:
Before:
======
   text	   data	    bss	    dec	    hex	filename
  74055	   3455	     88	  77598	  12f1e	drivers/memstick/core/ms_block.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
  74087	   3423	     88	  77598	  12f1e	drivers/memstick/core/ms_block.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/6509d6f6ed64193f04e747a98ccea7492c976ca8.1727540434.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
memstick: Fix typo in comment 2024-10-14T10:29:01+00:00 Yu Jiaoliang yujiaoliang@vivo.com 2024-09-18T08:16:38+00:00 fd944bdd7dc4a7d1b746fa140d30cbc5ee666ab1 Fix typos: exectly->exactly, cylynders->cylinders, intersting->interesting, inteface->interface. Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com> Link: https://lore.kernel.org/r/20240918081640.1493847-1-yujiaoliang@vivo.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Fix typos:
exectly->exactly,
cylynders->cylinders,
intersting->interesting,
inteface->interface.

Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com>
Link: https://lore.kernel.org/r/20240918081640.1493847-1-yujiaoliang@vivo.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
ms_block: pass queue_limits to blk_mq_alloc_disk 2024-02-19T23:59:31+00:00 Christoph Hellwig hch@lst.de 2024-02-15T07:02:54+00:00 f93b43ae3feafedc5777099ca1a0e05352b92671 Pass the few limits ms_block imposes directly to blk_mq_alloc_disk instead of setting them one at a time. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20240215070300.2200308-12-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk> 
Pass the few limits ms_block imposes directly to blk_mq_alloc_disk
instead of setting them one at a time.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240215070300.2200308-12-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block: pass a queue_limits argument to blk_mq_alloc_disk 2024-02-13T15:56:59+00:00 Christoph Hellwig hch@lst.de 2024-02-13T07:34:20+00:00 27e32cd23fed1ab88098897897dcb9ec2bdba4de Pass a queue_limits to blk_mq_alloc_disk and apply it if non-NULL. This will allow allocating queues with valid queue limits instead of setting the values one at a time later. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Link: https://lore.kernel.org/r/20240213073425.1621680-11-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk> 
Pass a queue_limits to blk_mq_alloc_disk and apply it if non-NULL.  This
will allow allocating queues with valid queue limits instead of setting
the values one at a time later.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20240213073425.1621680-11-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
memstick/ms_block: Add check for alloc_ordered_workqueue 2022-12-07T12:29:14+00:00 Jiasheng Jiang jiasheng@iscas.ac.cn 2022-11-26T01:25:58+00:00 4f431a047a5c8698ed4b67e2760cfbeb5fffb69d As the alloc_ordered_workqueue may return NULL pointer, it should be better to add check for the return value. Moreover, the msb->io_queue should be freed if error occurs later. Fixes: 0ab30494bc4f ("memstick: add support for legacy memorysticks") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20221126012558.34374-1-jiasheng@iscas.ac.cn Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
As the alloc_ordered_workqueue may return NULL pointer, it should be better
to add check for the return value. Moreover, the msb->io_queue should be
freed if error occurs later.

Fixes: 0ab30494bc4f ("memstick: add support for legacy memorysticks")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20221126012558.34374-1-jiasheng@iscas.ac.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>