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黄涛 d36caf0ebf block: fix loop on blk_drain_queue when __dm_destroy 
when install apk to sdcard, vold will loop on blk_drain_queue:
vold            D c090e3a8     0   119      1 0x00000000
[<c090e3a8>] (__schedule+0x3b0/0x85c) from [<c090ed98>] (schedule_timeout+0x160/0x2dc)
[<c090ed98>] (schedule_timeout+0x160/0x2dc) from [<c047de38>] (msleep+0x14/0x20)
[<c047de38>] (msleep+0x14/0x20) from [<c05e6e04>] (blk_cleanup_queue+0xb4/0x218)
[<c05e6e04>] (blk_cleanup_queue+0xb4/0x218) from [<c071cca4>] (__dm_destroy+0x170/0x1c4)
[<c071cca4>] (__dm_destroy+0x170/0x1c4) from [<c0721d8c>] (dev_remove+0x74/0xa8)
[<c0721d8c>] (dev_remove+0x74/0xa8) from [<c0722534>] (dm_ctl_ioctl+0x1e4/0x2d4)
[<c0722534>] (dm_ctl_ioctl+0x1e4/0x2d4) from [<c05153c4>] (do_vfs_ioctl+0x80/0x5b0)
[<c05153c4>] (do_vfs_ioctl+0x80/0x5b0) from [<c051592c>] (sys_ioctl+0x38/0x60)
[<c051592c>] (sys_ioctl+0x38/0x60) from [<c0439540>] (ret_fast_syscall+0x0/0x30)
2013-03-23 09:32:38 +08:00
..
blk-cgroup.c blk-cgroup: be able to remove the record of unplugged device 2011-10-03 11:40:42 -07:00
blk-cgroup.h cfq-iosched: Make IO merge related stats per cpu 2011-05-23 10:02:19 +02:00
blk-core.c block: fix loop on blk_drain_queue when __dm_destroy 2013-03-23 09:32:38 +08:00
blk-exec.c fix crash in scsi_dispatch_cmd() 2011-08-04 21:58:36 -07:00
blk-flush.c block: hold queue if flush is running for non-queueable flush drive 2011-05-06 11:36:25 -06:00
blk-integrity.c dm: improve block integrity support 2011-04-05 23:52:43 +02:00
blk-ioc.c block: Use hlist_entry() for io_context.cic_list.first 2011-06-02 13:05:02 +02:00
blk-iopoll.c tree-wide: fix assorted typos all over the place 2009-12-04 15:39:55 +01:00
blk-lib.c blkdev: Do not return -EOPNOTSUPP if discard is supported 2011-05-06 19:30:01 -06:00
blk-map.c block: Always check length of all iov entries in blk_rq_map_user_iov() 2011-11-21 14:31:26 -08:00
blk-merge.c block: attempt to merge with existing requests on plug flush 2011-03-21 10:14:27 +01:00
blk-settings.c block: Fix discard topology stacking and reporting 2011-05-18 10:37:35 +02:00
blk-softirq.c generic-ipi: remove CSD_FLAG_WAIT 2009-02-25 14:13:44 +01:00
blk-sysfs.c block: Free queue resources at blk_release_queue() 2011-10-03 11:41:13 -07:00
blk-tag.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
blk-throttle.c block: Add __attribute__((format(printf...) and fix fallout 2011-06-13 10:42:49 +02:00
blk-timeout.c block: ensure jiffies wrap is handled correctly in blk_rq_timed_out_timer 2010-04-21 17:42:08 +02:00
blk.h Merge branch 'for-linus' into for-2.6.40/core 2011-05-20 20:36:16 +02:00
bsg.c bsg: fix sysfs link remove warning 2012-03-12 10:32:57 -07:00
cfq-iosched.c cfq-iosched: fix cfq_cic_link() race confition 2012-01-06 14:13:46 -08:00
cfq.h blk-cgroup: Add unaccounted time to timeslice_used. 2011-03-12 16:54:00 +01:00
compat_ioctl.c BKL: remove extraneous #include <smp_lock.h> 2010-11-17 08:59:32 -08:00
deadline-iosched.c block: remove per-queue plugging 2011-03-10 08:52:07 +01:00
elevator.c block: get rid of on-stack plugging debug checks 2011-05-20 20:52:16 +02:00
genhd.c Merge remote-tracking branch 'stable/linux-3.0.y' into develop-3.0-jb 2012-07-12 18:46:41 +08:00
ioctl.c block: fix refcounting in BLKBSZSET 2011-02-24 08:54:21 -08:00
Kconfig kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
Kconfig.iosched blk-cgroup: config options re-arrangement 2010-04-26 19:27:56 +02:00
Makefile Merge branch 'for-2.6.37/barrier' of git://git.kernel.dk/linux-2.6-block 2010-10-22 17:07:18 -07:00
noop-iosched.c block: remove per-queue plugging 2011-03-10 08:52:07 +01:00
scsi_ioctl.c scsi: Silence unnecessary warnings about ioctl to partition 2012-12-10 10:45:08 -08:00