Commit Graph

6 Commits

Author SHA1 Message Date
Jim Harris
2a75143441 bdev: change bdev_io flush "length" to "len"
This makes it consistent it with other parts of this structure.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie36488813b53ce20663c50a5c9f049c4c9723d3a

Reviewed-on: https://review.gerrithub.io/375494
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-28 13:06:37 -04:00
Daniel Verkamp
d0c013a7e3 bdev/rbd: add get_bdevs JSON dump function
Report the Ceph pool and RBD name in the get_bdevs output for RBD bdevs.

Change-Id: I0e9be0b540e90503ce052c968f979b5887673c24
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/373416
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-16 15:57:04 -04:00
Ben Walker
b1617bf80f bdev/rbd: Poller can now handle channel deletion inline
An I/O completion callback may delete the channel, so
restructure the poller to avoid touching channel memory
while triggering completions.

Change-Id: I612f10ff172481084386c9a3056fdd5e2f19e854
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/370526
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-08-02 13:58:08 -04:00
Jim Harris
f71447e80d bdev: remove differentiation between bdev and vbdev modules
We still will sort the bdev_module list so that modules
with an examine() callback are initialized first.  This ensures
they have a chance to initialize before later modules start
registering physical block devices.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I792cfb41b0abe030fe2486a2c872cbf329735932

Reviewed-on: https://review.gerrithub.io/369486
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-07-14 13:31:30 -04:00
Jim Harris
7fefd60fab bdev: make module init synchronous again
Module initializaiton was made asynchronous recently
to support bdev modules like gpt which need to do
asynchronous I/O.  But all modules now do any
asynchronous I/O in their examine() routines, and
init functions only do very basic operations to be
ready to handle examine() callbacks.

So simplify the bdev code and modules to go back to
a synchronous init procedure.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Idb16156796ad7511d00f465d7a2db9acda6315b6

Reviewed-on: https://review.gerrithub.io/369485
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-07-14 13:31:30 -04:00
Jim Harris
dd06e98d4a bdev: rename blockdev instances to bdev
This includes file names, functions, #defines, etc.
There are still a few uses of "blockdev" outside of
include/ and lib/ - these can be handled later.

This preps for a future patch to consolidate vbdev
modules and bdev modules into just bdev modules.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I70e575709ae1b0a116b08515fd38ae793de05377

Reviewed-on: https://review.gerrithub.io/369325
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-07-14 13:31:30 -04:00