Commit Graph

16669 Commits

Author SHA1 Message Date
Daniel Verkamp
5abc81fd9a build: make scan-build warnings fatal
Change-Id: I70e86d4b94f24e7e915f6fe011f387919a7c76c7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 16:44:12 -07:00
Daniel Verkamp
5717784633 nvme: assert that tracker's request is valid
In nvme_qpair_complete_tracker, make sure we got a valid request in the
tracker that is being completed.

This should never occur in practice, but safeguard against it in case of
programmer error.  Fixes a scan-build warning about potential NULL
dereference.

Change-Id: Id82af604d2a5ed5de0aeccf3affa1900f6712ebe
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 16:44:12 -07:00
Daniel Verkamp
2e1b5532e1 build: handle builds with no scan-build output
Change-Id: Ic96422be95c9e4f84b34d05329ca79b4af989342
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 16:44:12 -07:00
Daniel Verkamp
c028633b50 nvme: assert valid nvme_qpair_construct parameters
Document the assumptions made by qpair_construct using asserts.

These values can't actually be 0 in practice due to the way they are
derived, but scan-build can't see that.  It is also useful to have these
asserts in case of future modifications.

Change-Id: I546c057f5cbe7ccc62acd90b595e423cd450d86a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 16:31:26 -07:00
Daniel Verkamp
b177c56881 nvme: clean up test_nvme_ctrlr_fail
Replace unnecessary allocation with a stack variable.

Clears up a potential NULL pointer dereference indicated by scan-build.

Change-Id: I81a7591729b0f1630bab9ce378716bd2369d6b85
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 16:15:48 -07:00
Daniel Verkamp
84cfc97fdf nvme: fix allocation in test_nvme_qpair_destroy
act_tr is supposed to be allocated with the system allocator
(malloc/calloc) rather than nvme_malloc.

Additionally, the size was incorrect - act_tr is an array of pointers,
not a single struct nvme_tracker.

Change-Id: I2c66b4891d11d0a8a32e3740c27fcfb42b1db2d7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 16:06:37 -07:00
Daniel Verkamp
25f0056e9b nvme: clean up test_nvme_completion_is_retry
Remove unnecessary allocation (which was missing the corresponding free
call).

Simplify code to avoid unnecessary ret_val variable.

Change-Id: I267e90d8744bf04907c610f0ff6899de7dddca71
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 15:58:35 -07:00
Daniel Verkamp
8217814218 nvme: remove dump_command and dump_completion
nvme_dump_command is totally unused aside from the unit test.

nvme_dump_completion was used in qpair, but it can be replaced with the
equivalent nvme_qpair_print_completion.

Also added the missing nvme_completion fields to nvme_qpair_print_completion
that had been printed by nvme_dump_command.

Change-Id: Ia5ee66f3553df06febe8f465d42e49a84c555dd2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 15:48:12 -07:00
Daniel Verkamp
a6cf458c9d nvme: tweak unit test PCI config space accessors
Make nvme_pcicfg_read32 set the referenced variable and make
nvme_pcicfg_write32 appear to read it so that the compiler doesn't warn
about unused/uninitialized data.

Change-Id: I4f06c0cca2fc11a8c6c5a60543c1c50a2f6a412d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 12:37:21 -07:00
Daniel Verkamp
7f9d22a494 nvme: clean up nvme_ctrlr_cmd_ut
Replace a bunch of allocations with stack variables.

Remove many unnecessary variables.

The actual tests are unchanged (and still not testing very much), but
this removes a lot of cruft that should make it easier to see what the
tests are actually doing.

Change-Id: I2c4810391cbf4d8edde88d5bc1c0dddcba3ae175
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 11:10:14 -07:00
Daniel Verkamp
18ce432337 nvme: simplify nvme_ctrlr_construct_admin_qpairs
Remove unnecessary local variables.

Change-Id: Iddcbe24f0a704b6576c9139734258a27a6d272c6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 10:12:33 -07:00
Daniel Verkamp
d7dda8ec63 nvme: delete outdated comments about xfer size
This is calculated elsewhere now, so remove the comments around
nvme_qpair_construct calls.

Change-Id: I2dc4956a9e250b88e62038bc55cdd315940ad391
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 09:40:53 -07:00
Daniel Verkamp
4f939758ea nvme: remove dead store
rc is reinitialized before it is ever read.

Change-Id: I9abbc256fb06022f3024b0aa3827be02a273f20a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 09:39:00 -07:00
Daniel Verkamp
ad74310a3a doc: update Doxyfile.nvme
Updated using 'doxyfile -u Doxyfile.nvme'.

No configuration value changes.

Change-Id: I7ad043cb3320804a419ef6353436ebe4572f9a37
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-22 09:24:40 -07:00
Daniel Verkamp
5b88369cd2 doc: add include/spdk to Doxygen path
Fixes broken links on the main page (public header nvme.h is now in
include/spdk rather than lib/nvme).

Change-Id: If85f9d676602d09f45b6a7607df5a4529f19c7ca
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-21 15:53:14 -07:00
Daniel Verkamp
a65aafd006 build: add automated build infrastructure
Change-Id: Ie929debaaa74b0d8460b508199e842a244e090fa
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-21 15:53:09 -07:00
Daniel Verkamp
a56f73febb README: fix Markdown link syntax
Change-Id: I69ab57ee6307355c925c30cb379bcefe0bd90fc7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-21 14:11:31 -07:00
Daniel Verkamp
7c77021c51 Add extremely basic README.md
Change-Id: I4e41e63a075ef53a9cf93fe07dcd56a68809b73c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-21 11:32:05 -07:00
Daniel Verkamp
1010fb3af1 SPDK: Initial check-in
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-09-21 08:52:41 -07:00