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authorDavid S. Miller <davem@davemloft.net>2011-11-21 19:50:33 +0100
committerDavid S. Miller <davem@davemloft.net>2011-11-21 19:50:33 +0100
commitefd0bf97deeddd9ba53daabfc470a1399c6b0b2d (patch)
treeeec56da5fbc796bac7c67f1990a18f5e0a304059 /drivers/md
parentteam: replace kmalloc+memcpy by kmemdup (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-efd0bf97deeddd9ba53daabfc470a1399c6b0b2d.tar.xz
linux-efd0bf97deeddd9ba53daabfc470a1399c6b0b2d.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The forcedeth changes had a conflict with the conversion over to atomic u64 statistics in net-next. The libertas cfg.c code had a conflict with the bss reference counting fix by John Linville in net-next. Conflicts: drivers/net/ethernet/nvidia/forcedeth.c drivers/net/wireless/libertas/cfg.c
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/raid5.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 472aedfb07cf..297e26092178 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3110,7 +3110,7 @@ static void handle_stripe(struct stripe_head *sh)
struct r5dev *pdev, *qdev;
clear_bit(STRIPE_HANDLE, &sh->state);
- if (test_and_set_bit(STRIPE_ACTIVE, &sh->state)) {
+ if (test_and_set_bit_lock(STRIPE_ACTIVE, &sh->state)) {
/* already being handled, ensure it gets handled
* again when current action finishes */
set_bit(STRIPE_HANDLE, &sh->state);
@@ -3159,10 +3159,14 @@ static void handle_stripe(struct stripe_head *sh)
/* check if the array has lost more than max_degraded devices and,
* if so, some requests might need to be failed.
*/
- if (s.failed > conf->max_degraded && s.to_read+s.to_write+s.written)
- handle_failed_stripe(conf, sh, &s, disks, &s.return_bi);
- if (s.failed > conf->max_degraded && s.syncing)
- handle_failed_sync(conf, sh, &s);
+ if (s.failed > conf->max_degraded) {
+ sh->check_state = 0;
+ sh->reconstruct_state = 0;
+ if (s.to_read+s.to_write+s.written)
+ handle_failed_stripe(conf, sh, &s, disks, &s.return_bi);
+ if (s.syncing)
+ handle_failed_sync(conf, sh, &s);
+ }
/*
* might be able to return some write requests if the parity blocks
@@ -3371,7 +3375,7 @@ finish:
return_io(s.return_bi);
- clear_bit(STRIPE_ACTIVE, &sh->state);
+ clear_bit_unlock(STRIPE_ACTIVE, &sh->state);
}
static void raid5_activate_delayed(struct r5conf *conf)