linux/fs/partitions
Neil Brown 54b0d12769 block: fix bug in ptbl lookup cache
Neil writes:

   Hi Jens,

    I've found a little bug for you.  It was introduced by
        a6f23657d3

        block: add one-hit cache for disk partition lookup

    and has the effect of killing my machine whenever I try to assemble
    an md array :-(
    One of the devices in the array has partitions, and mdadm always
    deletes partitions before putting a whole-device in an array (as it
    can cause confusion).  The next IO to that device locks the machine.
    I don't really understand exactly why it locks up, but it happens in
    disk_map_sector_rcu().  This patch fixes it.

Which is due to a missing clear of the (now) stale partition lookup
data. So clear that when we delete a partition.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-01-09 21:46:13 +01:00
..
acorn.c fs/partitions/acorn.c: remove dead code 2008-10-16 11:21:47 -07:00
acorn.h
amiga.c [PATCH] Fix check_partition routines 2006-12-07 08:39:30 -08:00
amiga.h
atari.c [PATCH] Fix check_partition routines 2006-12-07 08:39:30 -08:00
atari.h
check.c block: fix bug in ptbl lookup cache 2009-01-09 21:46:13 +01:00
check.h block: replace @ext_minors with GENHD_FL_EXT_DEVT 2008-10-09 08:56:08 +02:00
efi.c fs/partitions/efi: convert to pr_debug 2008-07-25 10:53:44 -07:00
efi.h
ibm.c [S390] fixed cdl-format detection. 2007-07-10 11:24:44 +02:00
ibm.h
karma.c
karma.h
Kconfig partition: use DEFAULT_SGI_PARTITION for SGI_PARTION default 2008-02-06 10:41:08 -08:00
ldm.c fs: ldm.[ch] use get_unaligned_* helpers 2008-07-25 10:53:26 -07:00
ldm.h fs: ldm.[ch] use get_unaligned_* helpers 2008-07-25 10:53:26 -07:00
mac.c [PATCH] Enable RAID autorun on Mac partition tables. 2006-12-04 08:36:37 -08:00
mac.h
Makefile partition: add support for sysv68 partitions 2007-05-08 11:15:09 -07:00
msdos.c fat: detect media without partition table correctly 2008-04-28 08:58:47 -07:00
msdos.h
osf.c
osf.h
sgi.c [PARTITION]: Add whole_disk attribute. 2007-02-10 23:50:00 -08:00
sgi.h
sun.c fs/partitions/sun.c endianness annotations 2007-10-14 12:41:51 -07:00
sun.h [PARTITION]: Sun/Solaris VTOC table corrections 2007-07-30 00:27:31 -07:00
sysv68.c partition: add support for sysv68 partitions 2007-05-08 11:15:09 -07:00
sysv68.h partition: add support for sysv68 partitions 2007-05-08 11:15:09 -07:00
ultrix.c
ultrix.h