19 Commits

Author SHA1 Message Date
Ben Walker
b961d9cc12 include: Move the remainder of the code base to stdinc.h
Change-Id: I6a142feeaad3117bd3c75e7c5cb7231a1cfa78ae
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-05-08 13:20:36 -07:00
Daniel Verkamp
15fcb1020c bdev: make struct spdk_bdev_io contents private
Change-Id: I24ff52a7375d54df06b9769bc53ddf84691e1cb1
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-05-05 09:39:49 -07:00
Daniel Verkamp
7fb6b33488 bdev: convert set_scsi_status into a bdev_io completion function
In the pattern set by spdk_bdev_io_complete_nvme_status(), allow
blockdev modules to complete a bdev_io with a SCSI status code.

Also move it to the internal bdev header file, since only bdev modules
should be setting bdev_io status codes.

Change-Id: I8b6afad2c02d7c010c5e60f06a7c7e0785eb87ca
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-05-04 09:11:42 -07:00
Daniel Verkamp
dc9e11163e bdev: add API to translate to SCSI status
Move the scsi_nvme translation code from the SCSI library into bdev, and
provide a generic way to translate any bdev_io status into a SCSI
status.

Change-Id: Ib61a6209387c24543e31574e2b5ca249e2ac8b74
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-05-04 09:11:42 -07:00
Daniel Verkamp
5639b965ac scripts/check_format.sh: catch misaligned comments
Fix up the existing comment blocks misaligned in the first column.

Also add line numbers to the comment checks.

Change-Id: I9d28c365271df36e7013d74cbb02d0023ab4f581
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-04-26 06:39:58 -07:00
Ben Walker
9d73eed8a6 bdev: Consistently pass user context to fn_table calls
Some calls were passing bdev->ctxt, some calls just
bdev. In most of our implementations those are the
same pointer, but they aren't necessarily.

Change-Id: If2d19f9eef059aded10a917ffb270c1dc4a8dc41
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-04-07 08:14:34 -07:00
Ben Walker
c80454a283 event: Eliminate reactor mask
The DPDK mask and the reactor mask are always the same.

Change-Id: I83d3ab87cdfb405574f6472cfc222d3f311abdb1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-04-05 11:16:29 -07:00
Daniel Verkamp
2c0bc38754 bdev: add "split" virtual blockdev example
This virtual block device takes an underlying block device and splits it
into several smaller equal-sized block devices.

Change-Id: I6f6e686c1177b2e4885f7e88809ad329caae55bd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-30 13:51:18 -07:00
Jim Harris
59408ad2ef test/event: rename event to event_perf
While here, make it clear this is a benchmark that
tests internal APIs.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie5a57fdcee12b47568542721095c49d28ece5529
2017-01-24 16:42:12 -07:00
Daniel Verkamp
a53f617423 bdev: add API to translate to and from NVMe status
This prevents the need for bdev users and modules to manipulate the
internal bdev_io error.nvme fields.

For now, all non-NVMe error types are treated as a generic device error,
but translation from SCSI to NVMe could be added in the future.

Change-Id: I4e831b26a2f41bf2f405c7576d5019bb898d4d1b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-19 09:39:26 -07:00
Daniel Verkamp
7ac9a4ecbb event: remove spdk_event_allocate() next parameter
The 'next' event pointer was never used in the entire code base (always
NULL).

Change-Id: I75f999d3a2e10512d86edec1a5a46ef263e2635b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-05 11:57:18 -07:00
Daniel Verkamp
9d90154537 event: move definition of spdk_event to internal
Change-Id: I63ab7fe99b76e810543cff5962a6d535b0ddb203
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-05 11:57:18 -07:00
Daniel Verkamp
7b01af8fd2 event.h: split non-public API into spdk_internal
Change-Id: Ie783df6cf387286ab882107fb9d4ce12358602e2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-05 11:57:18 -07:00
Daniel Verkamp
1e85d9ef32 bdev_module.h: move to spdk_internal/bdev.h
This is consistent with the other internal-only API headers.

Change-Id: I2c4748977d38a6c173311d26197d6273c168da7d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-05 11:57:18 -07:00
Daniel Verkamp
f1a9afa9fc assert.h: split UNREACHABLE into internal header
The definition of SPDK_UNREACHABLE uses the build-time DEBUG definition,
which is not available in the public API.

Change-Id: I1862c99fa5c85ccd3483f94e9c35de531da57f3c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-05 11:57:18 -07:00
Daniel Verkamp
c454900960 log: print trace flag names in SPDK_TRACELOG()
Change-Id: I962ee098818f48563e67f9b4214bc3519eee48b4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-28 13:15:08 -07:00
Daniel Verkamp
5b63b8a448 copy_engine: rename spdk_copy_module_get_max_ctx_size() to spdk_copy_task_size()
Make the public API clearer - if the user wants to allocate a
spdk_copy_task directly, they need to allocate spdk_copy_task_size()
bytes.

Also change the return type to size_t for consistency.

Change-Id: I0f3757056757c510421d680c5b4532edd9bc2561
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-16 15:04:40 -07:00
Daniel Verkamp
945217d2b2 copy_engine: split internals into spdk_internal
Change-Id: I3102e9761888c5afdc20d1a1abc9abf50484233d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-16 14:44:35 -07:00
Daniel Verkamp
d27b24c94b log: split internal TRACELOG macro into new header
The SPDK_TRACELOG macro depends on a CONFIG setting (DEBUG), so it
should not be part of the public API.

Create a new include/spdk_internal directory for headers that should
only be used within SPDK, not exported for public use.

Change-Id: I39b90ce57da3270e735ba32210c4b3a3468c460b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-16 13:33:51 -07:00