Commit Graph

6 Commits

Author SHA1 Message Date
Daniel Verkamp
9272088d93 bdev: add API to query supported I/O types
Some block devices do not support the unmap operation, and we may add
other optional I/O types in the future.  Add a method to check which I/O
types a specific block device supports.

Change-Id: I6e6414bf6b6482ea0224022d8326b252bd363c7f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-26 09:16:36 -07:00
Daniel Verkamp
5d8c94536a event: hide struct spdk_poller internals
This leaves more flexibility for future changes to the poller
representation without requiring API changes (after this one).

It also prevents the user from accidentally using poller fields in a
non-thread-safe way, since they can't be accessed directly anymore.

Change-Id: I7677d5b93668665d29ae39c5e0ba74333ad3f878
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-12 10:42:12 -07:00
Daniel Verkamp
c41ab41c17 event: add timer-based pollers
Allow pollers to be scheduled to be run periodically every N
microseconds instead of every iteration of the reactor loop.

Change-Id: Iaea3e98965d81044e6dc5ce5f406bcb7a455289e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-03 09:00:54 -07:00
Ben Walker
d95d6822f9 scsi: No longer mark a bdev claimed when getting it by name
Just getting a reference to a bdev should not claim it.

Change-Id: I21e07160662490ec95b52fa31ea1d2ae93a21f09
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-08-02 10:07:34 -07:00
Ben Walker
e648950f89 bdev: Delete bdev_db
Combine the necessary functionality with the main bdev file.

Change-Id: I96d796bc87ac2a8688cdf1fd3c16d2a7c8aef730
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-08-02 09:08:51 -07:00
Daniel Verkamp
861e78bf48 bdev: add block device abstraction layer
Change-Id: I235cf146a52714756c9782c03b118f518c5f5182
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-21 10:35:03 -07:00