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lib/ftl: initialize LBA when allocating internal IOs

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Initialize children IOs with the appropriate LBA of its parent when
allocating internal IOs.

Change-Id: I191ad741b9d88d7f18cae05982e0a06a8f371f78
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458099
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
This commit is contained in:
Konrad Sztyber 2019-06-05 13:59:17 +02:00 committed by Ben Walker
parent 4fd4e3db5f
commit 9a42d7fc30
2 changed files with 12 additions and 3 deletions
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2
lib/ftl/ftl_core.c
View File

@ -1039,7 +1039,7 @@ ftl_alloc_io_nv_cache(struct ftl_io *parent, size_t num_lbks)
.parent = parent,
.data = ftl_io_iovec_addr(parent),
.lbk_cnt = num_lbks,
.flags = FTL_IO_CACHE,
.flags = parent->flags | FTL_IO_CACHE,
};
return ftl_io_init_internal(&opts);

13
lib/ftl/ftl_io.c
View File

@ -272,6 +272,7 @@ struct ftl_io *
ftl_io_init_internal(const struct ftl_io_init_opts *opts)
{
struct ftl_io *io = opts->io;
struct ftl_io *parent = opts->parent;
struct spdk_ftl_dev *dev = opts->dev;
struct iovec iov = {
.iov_base = opts->data,
@ -279,8 +280,8 @@ ftl_io_init_internal(const struct ftl_io_init_opts *opts)
};
if (!io) {
if (opts->parent) {
io = ftl_io_alloc_child(opts->parent);
if (parent) {
io = ftl_io_alloc_child(parent);
} else {
io = ftl_io_alloc(dev->ioch);
}
@ -297,6 +298,14 @@ ftl_io_init_internal(const struct ftl_io_init_opts *opts)
io->band = opts->band;
io->md = opts->md;
if (parent) {
if (parent->flags & FTL_IO_VECTOR_LBA) {
io->lba.vector = parent->lba.vector + parent->pos;
} else {
io->lba.single = parent->lba.single + parent->pos;
}
}
if (ftl_io_init_iovec(io, &iov, 1, opts->lbk_cnt)) {
if (!opts->io) {
ftl_io_free(io);