From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: [GIT PULL REQUEST] late md/raid1 bug fixes for 3.17 Date: Wed, 24 Sep 2014 12:18:05 +1000 Message-ID: <20140924121805.1b8c3bd9@notabene.brown> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; boundary="Sig_/QljXSobAto.fu36eG_FouWA"; protocol="application/pgp-signature" Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Linus Torvalds Cc: linux RAID , lkml , Alexander Lyakas , Bassow Jonathan , majianpeng List-Id: linux-raid.ids --Sig_/QljXSobAto.fu36eG_FouWA Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Linus, it is amazing how much easier it is to find bugs when you know one is ther= e. Two bug reports resulted in finding 7 bugs!! All are tagged for -stable. Those that can't cause (rare) data corruption, cause lockups. Thanks, NeilBrown The following changes since commit d030671f3f261e528dc6e396a13f10859a74ae7c: Merge branch 'for-3.17-fixes' of git://git.kernel.org/pub/scm/linux/kerne= l/git/tj/cgroup (2014-09-07 20:20:16 -0700) are available in the git repository at: git://git.neil.brown.name/md/ tags/md/3.17-more-fixes for you to fetch changes up to b8cb6b4c121e1bf1963c16ed69e7adcb1bc301cd: md/raid1: fix_read_error should act on all non-faulty devices. (2014-09-2= 2 11:26:01 +1000) ---------------------------------------------------------------- Bugfixes for md/raid1 particularly, but not only, fixing new "resync" code. ---------------------------------------------------------------- NeilBrown (8): md/raid1: intialise start_next_window for READ case to avoid hang md/raid1: be more cautious where we read-balance during resync. md/raid1: clean up request counts properly in close_sync() md/raid1: make sure resync waits for conflicting writes to complete. md/raid1: Don't use next_resync to determine how far resync has progr= essed md/raid1: update next_resync under resync_lock. md/raid1: count resync requests in nr_pending. md/raid1: fix_read_error should act on all non-faulty devices. drivers/md/raid1.c | 40 ++++++++++++++++++++++------------------ 1 file changed, 22 insertions(+), 18 deletions(-) --Sig_/QljXSobAto.fu36eG_FouWA Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIVAwUBVCIp3Tnsnt1WYoG5AQKbMxAAhiexXpi77Wd6U0NZh9iOp7WOMgumksuR PIKawMoq8+TYmyjD0+OsL4bvVbyv8agRHZMm6Q0bYII7xljHW71+UijTuOayJZJJ xDoyDJcntIuv7OZRliKbgV9Rq3JtxxQGb3s4/zV69FCJBQzdB+4ojuN6yHLORWCP JD0YFPgGKttAOuBuOlfnp+gQAH4+bLYQLBu1SYOXsF4cklA4XzXQC0N4cQ1ORCNm plvby+m5IoMC/hxvOyDa1TO1sVaunEH85T/dtG/6fPemELUI8N/czI2vfJhgWc0S Sa62KBgYfNQL4KhOogEVss/J8QjlHkSIflCvozdAFRh6flddXietYzVd88WNJthQ 33zFh1NgWRGS3C0VzFJNIx4RBU5Ll/U22f8XwxGGKViwZ5MOR8RRHyJQH5gL3K/h MSwlA5+XD5r8xYogJEhQ/ARLKCMnl/ObRCoKg00aMoOV3z3sXaw04ur6f7sg7GDW Ad3Ge3Xns7n7/HdWfzV5wtp55XMvSmV4Tl0iBBF3BL/skBv8Au8+0+QIwCKOaVhh aKwymo+AtaJ/gNg56puQeKbzXcb+YBZoROkG15N7e7rfsfAS2rk8ToNF69mgDX1o jr+mToK5DFdWvimmMWJA71fwBlY1TXT1uDSCGm7I7Nlaot9yniI2hrv3j4zGkT/b zdkEnLITOjM= =rnmJ -----END PGP SIGNATURE----- --Sig_/QljXSobAto.fu36eG_FouWA--