diff options
| author | Lars Ellenberg <lars.ellenberg@linbit.com> | 2014-04-01 23:53:30 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2014-07-10 18:35:10 +0200 |
| commit | e37d2438d8e5e4c1225cf94d45347fa207835447 (patch) | |
| tree | bd1756066196e9922c476f75759f4846455c2c63 /drivers/block/drbd/drbd_nl.c | |
| parent | drbd: fix drbd_destroy_device reference count updates (diff) | |
| download | linux-e37d2438d8e5e4c1225cf94d45347fa207835447.tar.xz linux-e37d2438d8e5e4c1225cf94d45347fa207835447.zip | |
drbd: track meta data IO intent, start and submit time
For diagnostic purposes, track intent, start time
and latest submit time of meta data IO.
Move separate members from struct drbd_device
into the embeded struct drbd_md_io.
s/md_io_(page|in_use)/md_io.\1/
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_nl.c')
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index c2e047f89bcf..7fcdc54bf65a 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -887,7 +887,7 @@ drbd_determine_dev_size(struct drbd_device *device, enum dds_flags flags, struct * still lock the act_log to not trigger ASSERTs there. */ drbd_suspend_io(device); - buffer = drbd_md_get_buffer(device); /* Lock meta-data IO */ + buffer = drbd_md_get_buffer(device, __func__); /* Lock meta-data IO */ if (!buffer) { drbd_resume_io(device); return DS_ERROR; @@ -1899,7 +1899,7 @@ static int adm_detach(struct drbd_device *device, int force) } drbd_suspend_io(device); /* so no-one is stuck in drbd_al_begin_io */ - drbd_md_get_buffer(device); /* make sure there is no in-flight meta-data IO */ + drbd_md_get_buffer(device, __func__); /* make sure there is no in-flight meta-data IO */ retcode = drbd_request_state(device, NS(disk, D_FAILED)); drbd_md_put_buffer(device); /* D_FAILED will transition to DISKLESS. */ |