to changes that enable effective use of an unbound workqueue across
all available CPUs. A large battery of tests were performed to
validate these changes, summary of results is available here:
https://www.redhat.com/archives/dm-devel/2015-February/msg00106.html
- A few additional stable fixes (to DM core, dm-snapshot and dm-mirror)
and a small fix to the dm-space-map-disk.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
iQEcBAABAgAGBQJU51MsAAoJEMUj8QotnQNan8wH/3Oa2/ofbX8zNYtdDxFBK7W0
pHwVA2CH9yzDDi90X9GsQODmXerMrYf+SHo/RsQTpSnt5WI/4ZVP/1EoNGu6T2Yr
XiaKc/Jwo+ScxdhoHSNtyGL5vKeipX6clgz1wcd/4/UBcBAr0Vxj25s8Ta7naK2V
hZyWnt3MCGEDQ45NVBmLOU78Cl68LGf8JOUY0l3cd8ehQjGyR9a12GXwRktepslp
hw9xu8uYmE93fD+MIe/fUs7W/WvIVgFSskhswlvD3kAFpEAsMczjLGVSRQlBE90L
OK7v1HKxiIUJa17g3LmiCFa59ZjrnSHGpOOv9IPAFU/LzFIU47lcFwRFjgfB8po=
=8vFi
-----END PGP SIGNATURE-----
Merge tag 'dm-3.20-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull more device mapper changes from Mike Snitzer:
- Significant dm-crypt CPU scalability performance improvements thanks
to changes that enable effective use of an unbound workqueue across
all available CPUs. A large battery of tests were performed to
validate these changes, summary of results is available here:
https://www.redhat.com/archives/dm-devel/2015-February/msg00106.html
- A few additional stable fixes (to DM core, dm-snapshot and dm-mirror)
and a small fix to the dm-space-map-disk.
* tag 'dm-3.20-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
dm snapshot: fix a possible invalid memory access on unload
dm: fix a race condition in dm_get_md
dm crypt: sort writes
dm crypt: add 'submit_from_crypt_cpus' option
dm crypt: offload writes to thread
dm crypt: remove unused io_pool and _crypt_io_pool
dm crypt: avoid deadlock in mempools
dm crypt: don't allocate pages for a partial request
dm crypt: use unbound workqueue for request processing
dm io: reject unsupported DISCARD requests with EOPNOTSUPP
dm mirror: do not degrade the mirror on discard error
dm space map disk: fix sm_disk_count_is_more_than_one()