openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drbd: Removed redundant error checks in the request code path 

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Philipp Reisner 2010-05-10 16:03:10 +02:00
parent 5ba82308ea
commit 905cd7d8ac
1 changed files with 0 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/block/drbd/drbd_req.c
View File

@ -984,21 +984,6 @@ static int drbd_fail_request_early(struct drbd_conf *mdev, int is_write)
return 1; return 1;
} }
/*
* Paranoia: we might have been primary, but sync target, or
* even diskless, then lost the connection.
* This should have been handled (panic? suspend?) somewhere
* else. But maybe it was not, so check again here.
* Caution: as long as we do not have a read/write lock on mdev,
* to serialize state changes, this is racy, since we may lose
* the connection *after* we test for the cstate.
*/
if (mdev->state.disk < D_UP_TO_DATE && mdev->state.pdsk < D_UP_TO_DATE) {
if (__ratelimit(&drbd_ratelimit_state))
dev_err(DEV, "Sorry, I have no access to good data anymore.\n");
return 1;
}
return 0; return 0;
} }