diff options
| author | Andreas Gruenbacher <agruen@linbit.com> | 2011-01-20 09:00:24 -0500 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2011-08-25 08:58:06 -0400 |
| commit | de696716e8c40475d259fb49b3876ca0d9415970 (patch) | |
| tree | 544c5d4f166f30a4aa3a6abde0da8a3cc092b945 /drivers/block/drbd/drbd_main.c | |
| parent | ace652acf2d7e564dac48c615d9184e7ed575f9c (diff) | |
drbd: Use interval tree for overlapping write request detection
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index a77b4bfd452a..4d85838f53e3 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c | |||
| @@ -3473,6 +3473,7 @@ struct drbd_conf *drbd_new_device(unsigned int minor) | |||
| 3473 | /* no need to lock access, we are still initializing this minor device. */ | 3473 | /* no need to lock access, we are still initializing this minor device. */ |
| 3474 | if (!tl_init(mdev)) | 3474 | if (!tl_init(mdev)) |
| 3475 | goto out_no_tl; | 3475 | goto out_no_tl; |
| 3476 | mdev->write_requests = RB_ROOT; | ||
| 3476 | 3477 | ||
| 3477 | mdev->app_reads_hash = kzalloc(APP_R_HSIZE*sizeof(void *), GFP_KERNEL); | 3478 | mdev->app_reads_hash = kzalloc(APP_R_HSIZE*sizeof(void *), GFP_KERNEL); |
| 3478 | if (!mdev->app_reads_hash) | 3479 | if (!mdev->app_reads_hash) |