14 Commits

Author SHA1 Message Date
Jim Harris
1a2de82456 examples/hello_blob: use io_unit_size instead of page_size
Blobstore now supports 512B reads/writes to blobs, if the
backing device is formatted for 512B LBAs.  The hello_blob
example app was never updated to account for this - so when
running against a backing device with 512B LBAs, it would
fail since it was only reading/writing 1 blob io_unit (512B)
but was comparing a page size (4KB).

Clean up a typo too while we're here.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6cfeeff1c160a24d4c10b68b9dd93717ed79f212

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/450069
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-04-04 01:10:14 +00:00
Darek Stojaczyk
27a23a33f9 blobfs: switch to spdk_*malloc()
spdk_dma_*malloc() is about to be deprecated.

Change-Id: Ib9fb94463a69ffd9660ab2c7fbe02826a7e06741
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449796
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-04-02 00:02:58 +00:00
Ben Walker
deb8ee5c33 event: spdk_app_start now takes spdk_msg_fn
This callback type takes 1 argument instead of 2.

Change-Id: Ic3710fafb2828f08fc064f7658849b3d20521092
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446997
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>
2019-03-19 15:54:34 +00:00
Ben Walker
362879570a event: Remove arg2 from spdk_app_start()
We never used this anywhere, and I need to move to a model where
the start up action is a thread message instead

Change-Id: I6b21ba9afb93a3245aceca2fe24713ffd16d0933
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446986
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-03-05 08:43:12 +00:00
Ben Walker
bfc5b558fa hello_blob: Update comment about using events
The thread API is the preferred abstraction for sending
messages now.

Change-Id: I51d6886815e2f20c4726538fc8640c270eeb4854
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/424269
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-09-05 19:32:37 +00:00
Jim Harris
463925ff0f blob: make spdk_blob_resize an async operation
To support resize operations during I/O, we will need
to send messages to each thread to quiesce I/O while
the resize operation is in progress to guard against
the cluster map memory changing while another thread
is accessing the cluster map.

Therefore, spdk_blob_resize needs to be asynchronous.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ida037334739b4b80a1dbc76e8f1c70bca8b73582

Reviewed-on: https://review.gerrithub.io/404616
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>
2018-04-05 18:43:11 -04:00
Lance Hartmann
b9be940ae9 lib: Return instead of exit in event
Modifies behavior of spdk_app_start() and spdk_app_parse_args()
such that they return on failure instead of terminating with
exit().

Change-Id: I82566417f04e1ae2e3ca60a00c72e664db26c9e4
Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-on: https://review.gerrithub.io/401243
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-03-08 11:47:01 -05:00
Jim Harris
66fc591ff7 blob: change spdk_bs_io_xxx_blob functions to spdk_blob_io_xxx
These new names are much more clear and are aligned with other
functions such as spdk_blob_close.

Keep the old names around for now but deprecate them.  We will
remove them in next release.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Idc60fd0b19fa2a8b0247a1f5835774d342e721f9

Reviewed-on: https://review.gerrithub.io/400884
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-23 18:37:17 -05:00
Jim Harris
e734bb9f9f blob: change spdk_blob_close parameter to spdk_blob *
Using the ** paradigm is a bit problematic for asynchronous
routines that could fail.  Currently we were inconsistent in
that some error paths would zero the pointer while others
did not.  So make this just a plain pointer, which simplifies
the API and its implementation.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I67147931c6e8350896a4505022a6a314655de3d3

Reviewed-on: https://review.gerrithub.io/391482
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>
2017-12-15 12:28:44 -05:00
Jim Harris
d52dbda288 blob: rename bs_md functions
As part of clarifying the API and preparing for some
future changes, rename the following functions:

spdk_bs_md_create_blob => spdk_bs_create_blob
spdk_bs_md_open_blob => spdk_bs_open_blob
spdk_bs_md_delete_blob => spdk_bs_delete_blob
spdk_bs_md_iter_first => spdk_bs_iter_first
spdk_bs_md_iter_next => spdk_bs_iter_next

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I86bf792717b68379484a6108396bb891fe1c221e

Reviewed-on: https://review.gerrithub.io/391031
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-12-13 13:06:16 -05:00
Jim Harris
2c3591f183 blob: rename spdk blob metadata functions
spdk_bs_md_resize_blob => spdk_blob_resize
spdk_bs_md_sync_blob => spdk_blob_sync_md
spdk_bs_md_get_xattr_value => spdk_blob_get_xattr_value
spdK_bs_md_get_xattr_names => spdk_blob_get_xattr_names
spdk_blob_md_set_xattr => spdk_blob_set_xattr
spdk_blob_md_remove_xattr => spdk_blob_remove_xattr
spdk_bs_md_close_blob => spdk_blob_close

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I99b593c03bc61354ba6aa5a446b0fc82df1e9ce2

Reviewed-on: https://review.gerrithub.io/391006
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-12 18:36:18 -05:00
Maciej Szwed
4338d3c9a7 blob_bdev: hotremove support
This is in preparation for enabling hot remove of logical volumes when
their underlying blobstore device is hot-removed.


Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I310a3f64f0de5d628609c20a1a3b4d38df0755aa
Reviewed-on: https://review.gerrithub.io/377041
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-09-28 12:46:18 -04:00
Daniel Verkamp
a996b228d2 blob_hello: remove unnecessary cleanup NULL checks
hello_context is never NULL when hello_cleanup() is called, and
spdk_dma_free() does nothing if the parameter is NULL.

Change-Id: I7004d70a17e5dc237206b95c26df9b100952df65
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/374205
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-17 12:51:51 -04:00
Paul Luse
85af63a5f5 examples: blobstore hello world
Example hello world for blobstore that:

- uses the spdk app framework
- uses a malloc backend bdev
- shows the basic blobstore operations

Change-Id: I1662139e6b1fa33c6109006407a11c8c0936ac0c
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/370785
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>
2017-08-11 13:17:11 -04:00