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author | Ingo Molnar <mingo@elte.hu> | 2008-10-27 10:50:54 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-27 10:50:54 +0100 |
commit | 4944dd62de21230af039eda7cd218e9a09021d11 (patch) | |
tree | bac70f7bab8506c7e1b0408bacbdb0b1d77262e9 /drivers/md/dm-kcopyd.c | |
parent | f17845e5d97ead8fbdadfd40039e058ec7cf4a42 (diff) | |
parent | 0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff) | |
download | kernel_replicant_linux-4944dd62de21230af039eda7cd218e9a09021d11.tar.gz kernel_replicant_linux-4944dd62de21230af039eda7cd218e9a09021d11.tar.bz2 kernel_replicant_linux-4944dd62de21230af039eda7cd218e9a09021d11.zip |
Merge commit 'v2.6.28-rc2' into tracing/urgent
Diffstat (limited to 'drivers/md/dm-kcopyd.c')
-rw-r--r-- | drivers/md/dm-kcopyd.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c index 996802b8a452..3073618269ea 100644 --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -22,6 +22,7 @@ #include <linux/vmalloc.h> #include <linux/workqueue.h> #include <linux/mutex.h> +#include <linux/device-mapper.h> #include <linux/dm-kcopyd.h> #include "dm.h" @@ -268,6 +269,17 @@ static void push(struct list_head *jobs, struct kcopyd_job *job) spin_unlock_irqrestore(&kc->job_lock, flags); } + +static void push_head(struct list_head *jobs, struct kcopyd_job *job) +{ + unsigned long flags; + struct dm_kcopyd_client *kc = job->kc; + + spin_lock_irqsave(&kc->job_lock, flags); + list_add(&job->list, jobs); + spin_unlock_irqrestore(&kc->job_lock, flags); +} + /* * These three functions process 1 item from the corresponding * job list. @@ -398,7 +410,7 @@ static int process_jobs(struct list_head *jobs, struct dm_kcopyd_client *kc, * We couldn't service this job ATM, so * push this job back onto the list. */ - push(jobs, job); + push_head(jobs, job); break; } |