- fix thin target to always zero-fill reads to unprovisioned blocks
- fix to interlock device destruction's suspend from internal suspends
- fix 2 snapshot exception store handover bugs
- fix dm-io to cope with DISCARD and WRITE_SAME capabilities changing
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
iQEcBAABAgAGBQJVDIJ8AAoJEMUj8QotnQNaynEIAK4Q3mvOeI6PIwuC2iOWRglJ
C0xzTKMR6VDQeM/uMRLeiiqxdPs6b89OdSmJHKJYOrdsusjG0a4IBAO9vDayb6sW
AxOlbnpXdoiH3cqQ4dISJIfS9qM49qGM40CAflcLKYsGfLnstVLt+4l9HaWaRrHj
b2kAC+I6PDDybFlKD5KsMB56sjzhhqg/lnnwkY2omV4vLHf6RrhVhK5gcEPF7VN0
SJ5HKSNBHQnpYSEECHXkxGvZ/ZKTe9n7q0t6Q3nnTSUFTXS6esgTsK1q2AykADDR
3W1LkrAAFP31AWKPkUwCEe3C8Rk3rCsrq2H14woWX1/UxSXNPlMYCU50ak4TVmc=
=Svyk
-----END PGP SIGNATURE-----
Merge tag 'dm-4.0-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull devicemapper fixes from Mike Snitzer:
"A handful of stable fixes for DM:
- fix thin target to always zero-fill reads to unprovisioned blocks
- fix to interlock device destruction's suspend from internal
suspends
- fix 2 snapshot exception store handover bugs
- fix dm-io to cope with DISCARD and WRITE_SAME capabilities changing"
* tag 'dm-4.0-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
dm io: deal with wandering queue limits when handling REQ_DISCARD and REQ_WRITE_SAME
dm snapshot: suspend merging snapshot when doing exception handover
dm snapshot: suspend origin when doing exception handover
dm: hold suspend_lock while suspending device during device deletion
dm thin: fix to consistently zero-fill reads to unprovisioned blocks