From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: PULL REQUEST - md updates for 3.4 Date: Mon, 19 Mar 2012 17:00:50 +1100 Message-ID: <20120319170050.418d5fea@notabene.brown> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/.XbJs2j_7NX_U4CNP907Vas"; protocol="application/pgp-signature" Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Linus Torvalds Cc: linux RAID , lkml List-Id: linux-raid.ids --Sig_/.XbJs2j_7NX_U4CNP907Vas Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable The following changes since commit c16fa4f2ad19908a47c63d8fa436a1178438c7e7: Linux 3.3 (2012-03-18 16:15:34 -0700) are available in the git repository at: git://neil.brown.name/md/ md-3.4 for you to fetch changes up to ecb178bb2b154a40cfae9fa4c42e62ccfa81ac6b: md: Add judgement bb->unacked_exist in function md_ack_all_badblocks(). (= 2012-03-19 12:46:42 +1100) ---------------------------------------------------------------- (from the branch description for md-scratch local branch) for-linus md updates for 3.4 Mostly tidying up code in preparation for some bigger changes next time. A few bug fixes tagged for -stable. Main functionality change is that some RAID10 arrays can now grow to use extra space that may have been made available on the individual devices. ---------------------------------------------------------------- NeilBrown (19): md/raid5: make sure reshape_position is cleared on error path. md/raid10: remove unnecessary smp_mb() from end_sync_write md/raid5: removed unused 'added_devices' variable. md: allow re-add to failed arrays. md: don't set md arrays to readonly on shutdown. md/bitmap: ensure to load bitmap when creating via sysfs. md/raid1,raid10: avoid deadlock during resync/recovery. md: tidy up rdev_for_each usage. md: add proper merge_bvec handling to RAID0 and Linear. md/raid10: handle merge_bvec_fn in member devices. md/raid1: handle merge_bvec_fn in member devices. md/raid10 - support resizing some RAID10 arrays. md/bitmap: remove some unused noise from bitmap.h md/bitmap: move printing of bitmap status to bitmap.c md/bitmap: change a 'goto' to a normal 'if' construct. md/bitmap: remove some pointless locking. md/bitmap: remove unnecessary indirection when allocating. md/bitmap: discard CHUNK_BLOCK_SHIFT macro md: fix clearing of the 'changed' flags for the bad blocks list. majianpeng (3): md: Use existed macros instead of numbers md/raid5: use atomic_dec_return() instead of atomic_dec() and atomic_= read(). md: Add judgement bb->unacked_exist in function md_ack_all_badblocks(= ). drivers/md/bitmap.c | 152 ++++++++++++++++++------------------ drivers/md/bitmap.h | 22 +----- drivers/md/dm-raid.c | 16 ++-- drivers/md/faulty.c | 2 +- drivers/md/linear.c | 32 ++++---- drivers/md/md.c | 140 ++++++++++++++-------------------- drivers/md/md.h | 13 +++- drivers/md/multipath.c | 2 +- drivers/md/raid0.c | 164 ++++++++++++++++++++++------------------ drivers/md/raid0.h | 11 ++- drivers/md/raid1.c | 98 ++++++++++++++++++------ drivers/md/raid10.c | 187 +++++++++++++++++++++++++++++++++--------= ---- drivers/md/raid5.c | 25 +++---- include/linux/raid/md_p.h | 6 +- 14 files changed, 496 insertions(+), 374 deletions(-) --Sig_/.XbJs2j_7NX_U4CNP907Vas Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (GNU/Linux) iQIVAwUBT2bLkjnsnt1WYoG5AQJtnQ//SfJuRupZqn6ZfVbXL+1cT3kImRo4ay29 72TxUHPP4Jo7mtJ1Q9xn1sPYk5fL1DWzcdbDm+CKbJj+Jb2nnyur4N6hxdM14Wfj /KhAcz5K87awagoLy7XX4+avufS6If38VuB0AcMUz0Xn2YH4PJ1XfeX2HaqmUI84 2kgsTY46HEvUFv6fX/ad22Gyl7cZlR5ocp9mpvVIXMYBLi17lSiJs0SXojL+pGGn TjTKpLaJKK5Vdzg0UPAoK9OvBu9sP4ep5rhk6k9K+chnZDnBApuk1c4R0mlTN8ws YiiNipOwFFYE6SmVVoIPKl2ZtrZFKz9UF0cDcgf0318cwII95hqGUASOxM73t9Bf O7ZZm0VLJ/EUVSjSrrRBjD38r/AID5eSJXVFFQkmQanwwYVZtTq3dPN2fU0TDQYM R7bSzCZK9b7aMbwn2QoC9nXRHZIi+MF2m4LgBFyaR152p0HiY5ymIdPvieiwvp7U NhGJ0zYKzlRFrPtXdD+FYQnZXKhyQ/zgCkj78Y1UXp3dYntQpv2lnaLwO35nGyzF pSZ0sB1Mmtmzrwzl0OMxHTErw3P7kN1UqvfQKPPfOXB4QK2ZByE0btOmryONVF4E ktnttSUazITRtdRPUZetY1m7Cf2WKBF/5j0NWO8abNCtKz/5K5SJK9RQZpYQirQL VxIsNu6C7Y4= =HRai -----END PGP SIGNATURE----- --Sig_/.XbJs2j_7NX_U4CNP907Vas--