Commit Graph

13 Commits

Author SHA1 Message Date
Wojciech Malikowski
c6dbe0ab0e lib/ftl: Keep tracing functions under define flag
Tracing functions introduce performance overhead
so by default keep them only in debug builds.

Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Change-Id: I08e0a139c3efa87b0f46b7e7a026b0676f3e8634
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1924
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Mellanox Build Bot
2020-06-05 09:03:31 +00:00
Konrad Sztyber
336505abbf lib/ftl: use per-io_channel write buffers
Replaced single global write buffer with the per-io_channel write
buffers.  This means that the "rwb" module and all of its references
were removed and replaced with the recently added interfaces.

Change-Id: Idc899d3a4d63a8a2bede1ac26549ed06e9a2e784
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/909
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
2020-03-02 10:27:06 +00:00
Wojciech Malikowski
39965ab048 lib/ftl: Change "lbk" name to "block"
"lbk" name is more OCSSD specific so in
generic FTL "block" name is more suitable.

Change-Id: I792780297b792bf5e02f13cc20346da56b032918
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472284
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-17 08:59:08 +00:00
Wojciech Malikowski
d6234332fb lib/ftl: Represent ftl_addr just with the offset value
This patch removes parallel unit and zone id fields
from ftl_addr struct.

Change-Id: Ica42208eafdbbecab60430708197f5f3ba6167d6
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468701
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-17 08:59:08 +00:00
Wojciech Malikowski
e47e16d3a4 lib/ftl: Replace ftl_ppa struct with ftl_addr
FTL working on top of zoned bdev doesn't need
physical page address (PPA) anymore.
ftl_ppa was replaced with ftl_addr which represents
zoned device addressing schema.

Change-Id: Ied5750a7ab2f4ce42067ff3e69c1f26f85f5022a
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467633
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2020-01-10 08:42:51 +00:00
Wojciech Malikowski
748785c2a9 lib/ftl: Change ftl_ppa fields to be zone specific
Remove some Open Channel dependencies from ftl_ppa struct.

Change-Id: Ic088b84c56a928906c6c01c6ef74e69be6d0107f
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479549
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-10 08:42:51 +00:00
Wojciech Malikowski
95ace66f8d lib/ftl: Remove ftl_md struct from band
Keep lba map related fields in separate struct directly
in the band. Cleanup interfaces depended on ftl_md.

Lba map structure will be extended in next commit.

Change-Id: I1cfc2f2ff0c0e90bb63f39808780845673002e70
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453370
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-07 04:39:14 +00:00
Konrad Sztyber
ac63db1981 lib/ftl: trace last LBA during completion
Record last processed LBA instead of the first one when tracing IO
completion.

Change-Id: If16a6d0f5a82b5317ab391f9e49c6aa0f372ab97
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454227
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-05-16 07:56:20 +00:00
Konrad Sztyber
3363ab70dd lib/ftl: retrieve LBA / iovec via getter functions
Replaced all direct accesses to io->lba / io->iov with getter functions,
as they both should behave differently based on the FTL_IO_VECTOR_LBA
flag and io->iov_cnt respectively.

Change-Id: I0d387a2a908cc37afa9e1b97ca5b408cef0d6b08
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/450265
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-05-16 07:56:20 +00:00
Konrad Sztyber
8c6f63a3f1 lib/ftl: name ftl_io's LBA / iovec unions
Replaced the unnamed unions with named ones. It makes the assignments
easier (it allows for direct assignment instead of having to choose the
correct union member).

Change-Id: I130233a096070092275a040e73cbaf36106ae1ab
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453682
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-10 22:20:57 +00:00
Jim Harris
617184be3b trace: remove short_name
This was not used by any of the trace register descriptions.
Let's remove it rather keeping it around if we don't need it.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Idda809e2911db5be555ff6aa13695484a14bf665

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452734
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-05-02 08:41:56 +00:00
Konrad Sztyber
9ed090d23d lib/ftl: traces refactor
Replaced tpoint_ids generated based on the properties of the IO with a
static list of tpoint_ids, to fit inside the per-group maximum tpoint
limit (64).

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ifb8b8637a1e6d8f0e7fd3f4363b97fdbedcdb8d5
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/448067
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-04-01 09:05:33 +00:00
Tomasz Zawadzki
8331ebd19c ftl: Added trace support
This patch adds supplementary tracing for OCSSD library to allow
for more efficient debugging and profiling of the user I/O path
as well as the background tasks (maintaining write pointer,
defragmentation, ANM event handling, etc.).

Change-Id: I741f1304f4ee0eba019e31bea7814af475c3296e
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/431327
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-01-18 18:58:04 +00:00