$(KBUILD_EXTRA_SYMBOLS) is not only used at compile time but also at link
time. Move the $(KBUILD_EXTRA_SYMBOLS) definitions such that it is
available both at compile time and at link time.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@9000 d57e44dd-8a1f-0410-8b47-8ef2f437770f
While $(src) is always defined, $(KBUILD_EXTMOD) is only defined when
building code as an external module.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8999 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This patch adds support for kernel module namespaces. This patch is essential
when using SCST in combination with kernel version v5.4 or later.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8673 d57e44dd-8a1f-0410-8b47-8ef2f437770f
Surrounding IS_ERR(...) with unlikely() is redundant. Remove the redundant
unlikely() annotations.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8623 d57e44dd-8a1f-0410-8b47-8ef2f437770f
In kernel v5.3 the ib_destroy_cq() return type has been changed from 'int'
into 'void'.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8475 d57e44dd-8a1f-0410-8b47-8ef2f437770f
Move the build_mode file from the top level into the scst directory. Write
build mode defines into scst/include/build_mode.h and include that file
directly or indirectly in all source files that depend on these #defines.
This approach has the advantage that "make clean" does no longer has to
be run when switching between build modes because the kernel build system
recognizes build_mode.h as a dependency and triggers a rebuild of all
source files that directly or indirectly include the build_mode.h header
file.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8347 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This patch avoids that the build_mode file is read when applying the
generate-kernel-patch output to the kernel tree and when building the
kernel tree.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8272 d57e44dd-8a1f-0410-8b47-8ef2f437770f
Move the $(SCST_INC_DIR) definitions from the out-of-tree sections into
the in-kernel sections. Since SCST is now distributed as a single tar
archive, only support in-tree builds with $(SCST_INC_DIR) and $(SCST_DIR).
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8079 d57e44dd-8a1f-0410-8b47-8ef2f437770f
Since all RHEL/CentOS 5 users have upgraded to a newer version, procfs
support is no longer necessary. Hence remove procfs support. This patch
has been generated as follows:
git grep -lw CONFIG_SCST_PROC iscsi-scst qla2x00t scst scst_local srpt |\
while read f; do
echo ${f}
unifdef -U CONFIG_SCST_PROC ${f} >${f}.out
mv ${f}.out ${f}
done
followed by two small manual edits in scst/include/scst.h and also in
qla2x00t/qla2x00-target/qla2x00t.c.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7999 d57e44dd-8a1f-0410-8b47-8ef2f437770f
Waiting for other threads to release an object using code like
"while (object->refcnt > 0) msleep(100)" without holding a reference
on 'object' is wrong because the memory object points at may be freed
before or while this loop is in progress. Hence introduce a global
portal object count and wait on that count instead of waiting for
the per-portal reference count to reach zero.
The use-after-free was introduced in r6952 ("isert: faster release
of isert_scst module").
See also https://sourceforge.net/p/scst/tickets/2/.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7184 d57e44dd-8a1f-0410-8b47-8ef2f437770f
If rdma_accept fails the state of the qp is modified to error and all
posted recieve buffers will be flushed and because of the flush
the isert conn teardown flow will start.
Signed-off-by: Israel Rukshin <israelr@mellanox.com>
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6956 d57e44dd-8a1f-0410-8b47-8ef2f437770f
isert_delete_conn_dev function checks if it needs to close the connection
by checking that dev conn is not NULL.
We were missing set conn to null when freeing it and that caused working
with memory that was already freed.
Signed-off-by: Israel Rukshin <israelr@mellanox.com>
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6955 d57e44dd-8a1f-0410-8b47-8ef2f437770f