Minchan Kim b4c5c60920 zram: avoid lockdep splat by revalidate_disk ... Sasha reported lockdep warning [1] introduced by [2]. It could be fixed by doing disk revalidation out of the init_lock. It's okay because disk capacity change is protected by init_lock so that revalidate_disk always sees up-to-date value so there is no race. [1] https://lkml.org/lkml/2014/7/3/735 [2] zram: revalidate disk after capacity change Fixes 2e32baea46 ("zram: revalidate disk after capacity change"). Signed-off-by: Minchan Kim <minchan@kernel.org> Reported-by: Sasha Levin <sasha.levin@oracle.com> Cc: "Alexander E. Patrakov" <patrakov@gmail.com> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Jerome Marchand <jmarchan@redhat.com> Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> CC: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2014-07-23 15:10:54 -07:00
..
aoe	mm: close PageTail race	2014-03-04 07:55:47 -08:00
drbd	drbd: fix regression 'out of mem, failed to invoke fence-peer helper'	2014-07-10 11:06:03 +02:00
mtip32xx	mtip32xx: minor performance enhancements	2014-06-06 13:28:48 -06:00
paride	block: remove struct request buffer member	2014-04-15 14:03:02 -06:00
rsxx	block: Convert bio_for_each_segment() to bvec_iter	2013-11-23 22:33:49 -08:00
xen-blkback	xen-blkback: defer freeing blkif to avoid blocking xenwatch	2014-05-28 14:17:32 -04:00
zram	zram: avoid lockdep splat by revalidate_disk	2014-07-23 15:10:54 -07:00
amiflop.c	block: remove struct request buffer member	2014-04-15 14:03:02 -06:00
ataflop.c	Merge branch 'for-3.16/core' of git://git.kernel.dk/linux-block into next	2014-06-02 09:29:34 -07:00
brd.c	brd: return -ENOSPC rather than -ENOMEM on page allocation failure	2014-06-04 16:54:02 -07:00
cciss_cmd.h
cciss_scsi.c	cciss: switch to ->show_info()	2013-04-09 14:13:19 -04:00
cciss_scsi.h
cciss.c	cciss: Use pci_enable_msix_exact() instead of pci_enable_msix()	2014-04-21 19:02:08 -06:00
cciss.h
cpqarray.c	cpqarray: fix info leak in ida_locked_ioctl()	2013-09-24 17:00:26 -07:00
cpqarray.h
cryptoloop.c	move linux/loop.h to drivers/block	2013-06-29 12:46:45 +04:00
DAC960.c	DAC960: remove sleep_on usage	2014-03-13 14:56:38 -06:00
DAC960.h
floppy.c	Merge branch 'for-jens' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/linux-block into for-linus	2014-06-18 10:30:22 -07:00
hd.c	block: remove struct request buffer member	2014-04-15 14:03:02 -06:00
ida_cmd.h
ida_ioctl.h
Kconfig	zram: promote zram from staging	2014-01-30 16:56:55 -08:00
loop.c	Merge branch 'sched/urgent' into sched/core, to avoid conflicts	2014-05-07 13:15:46 +02:00
loop.h	move linux/loop.h to drivers/block	2013-06-29 12:46:45 +04:00
Makefile	zram: promote zram from staging	2014-01-30 16:56:55 -08:00
mg_disk.c	block: remove struct request buffer member	2014-04-15 14:03:02 -06:00
nbd.c	nbd: zero from and len fields in NBD_CMD_DISCONNECT.	2014-06-06 16:08:18 -07:00
null_blk.c	null_blk: fix softirq completions for queue_mode == 1	2014-06-16 11:40:25 -06:00
nvme-core.c	Merge git://git.infradead.org/users/willy/linux-nvme	2014-06-15 15:58:03 -10:00
nvme-scsi.c	NVMe: Fix START_STOP_UNIT Scsi->NVMe translation.	2014-06-13 13:11:00 -04:00
osdblk.c	block: replace strict_strtoul() with kstrtoul()	2013-09-11 15:56:56 -07:00
pktcdvd.c	block: add blk_rq_set_block_pc()	2014-06-06 07:57:37 -06:00
ps3disk.c	block: Kill bio_segments()/bi_vcnt usage	2013-11-23 22:33:51 -08:00
ps3vram.c	block: Convert bio_for_each_segment() to bvec_iter	2013-11-23 22:33:49 -08:00
rbd_types.h	rbd: get rid of RBD_MAX_SEG_NAME_LEN	2012-12-17 08:37:29 -06:00
rbd.c	rbd: handle parent_overlap on writes correctly	2014-06-23 12:55:37 +04:00
skd_main.c	Merge branch 'for-3.16/core' into for-3.16/drivers	2014-05-28 09:50:26 -06:00
skd_s1120.h	skd: fix formatting in skd_s1120.h	2013-11-08 09:10:30 -07:00
smart1,2.h
sunvdc.c	sunvdc: Fix off-by-one in generic_request().	2013-02-14 11:49:01 -08:00
swim3.c	block: remove struct request buffer member	2014-04-15 14:03:02 -06:00
swim_asm.S
swim.c	block: remove struct request buffer member	2014-04-15 14:03:02 -06:00
sx8.c	drivers/block/sx8.c: remove unnecessary pci_set_drvdata()	2014-01-21 20:16:56 -08:00
umem.c	block: Convert drivers to immutable biovecs	2013-11-23 22:33:51 -08:00
umem.h
virtio_blk.c	Merge branch 'for-3.16/core' of git://git.kernel.dk/linux-block into next	2014-06-02 09:29:34 -07:00
xen-blkfront.c	Merge branch 'stable/for-jens-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip into for-3.16/drivers	2014-05-28 12:37:04 -06:00
xsysace.c	block: remove struct request buffer member	2014-04-15 14:03:02 -06:00
z2ram.c	block: remove struct request buffer member	2014-04-15 14:03:02 -06:00