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| author | Dan Williams <dan.j.williams@intel.com> | 2008-07-23 13:09:48 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2008-07-23 13:09:48 -0700 |
| commit | d8e64406a037a64444175730294e449c9e21f5ec (patch) | |
| tree | 5ac7525899ebc1d2fd9a83a6e19cd0b1b1b1711d /drivers/md/md.c | |
| parent | 2339788376e2d69a9154130e4dacd5b21ce63094 (diff) | |
| download | op-kernel-dev-d8e64406a037a64444175730294e449c9e21f5ec.zip op-kernel-dev-d8e64406a037a64444175730294e449c9e21f5ec.tar.gz | |
md: delay notification of 'active_idle' to the recovery thread
sysfs_notify might sleep, so do not call it from md_safemode_timeout.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index c2ff77c..0f1b830 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3483,7 +3483,7 @@ static void md_safemode_timeout(unsigned long data) if (!atomic_read(&mddev->writes_pending)) { mddev->safemode = 1; if (mddev->external) - sysfs_notify(&mddev->kobj, NULL, "array_state"); + set_bit(MD_NOTIFY_ARRAY_STATE, &mddev->flags); } md_wakeup_thread(mddev->thread); } @@ -6051,6 +6051,9 @@ void md_check_recovery(mddev_t *mddev) if (mddev->bitmap) bitmap_daemon_work(mddev->bitmap); + if (test_and_clear_bit(MD_NOTIFY_ARRAY_STATE, &mddev->flags)) + sysfs_notify(&mddev->kobj, NULL, "array_state"); + if (mddev->ro) return; |
