[oe] [meta-networking][PATCH] iscsitarget: add new recipe

Martin Jansa martin.jansa at gmail.com
Mon Oct 26 13:29:50 UTC 2015


On Wed, Aug 26, 2015 at 11:14:29PM +0530, Jagadeesh Krishnanjanappa wrote:
> iSCSI Enterprise Target is aimed to develop an
> open source iSCSI target with professional features,
> that works well in enterprise environment under real
> workload, and is scalable and versatile enough to meet the
> challenge of future storage needs and developments.

Fails to build in world:
http://errors.yoctoproject.org/Errors/Details/21028/

> 
> Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa at mvista.com>
> ---
>  ...rors-observed-with-linux-3.19-and-greater.patch | 198 +++++++++++++++++++++
>  ...use-kernel-makefile-to-get-kernel-version.patch |  67 +++++++
>  .../iscsitarget/iscsitarget_1.4.20.3+svn502.bb     |  62 +++++++
>  3 files changed, 327 insertions(+)
>  create mode 100644 meta-networking/recipes-extended/iscsitarget/files/fix-errors-observed-with-linux-3.19-and-greater.patch
>  create mode 100644 meta-networking/recipes-extended/iscsitarget/files/use-kernel-makefile-to-get-kernel-version.patch
>  create mode 100644 meta-networking/recipes-extended/iscsitarget/iscsitarget_1.4.20.3+svn502.bb
> 
> diff --git a/meta-networking/recipes-extended/iscsitarget/files/fix-errors-observed-with-linux-3.19-and-greater.patch b/meta-networking/recipes-extended/iscsitarget/files/fix-errors-observed-with-linux-3.19-and-greater.patch
> new file mode 100644
> index 0000000..6878ca2
> --- /dev/null
> +++ b/meta-networking/recipes-extended/iscsitarget/files/fix-errors-observed-with-linux-3.19-and-greater.patch
> @@ -0,0 +1,198 @@
> +Fix build errors with linux kernel v3.19 and above
> +
> +Below errors came up while building iscsitarget for 
> +qemux86-64 (and others) because,
> +1. 'struct user_msghdr' is being used for userland-side msghdr instead
> +of 'struct msghdr', which is used for kernel-side msghdr in linux v3.19
> +and above.
> +
> +error snippet:
> +-- snip --
> +| /CGE7_SHDD/project_yocto_1.8/poky/build/tmp/work/qemux86_64-poky-linux/iscsitarget/1.4.20.3+svn502-r0/iscsitarget-1.4.20.3+svn502/kernel/iscsi.c: In function 'cmnd_skip_pdu':
> +| /CGE7_SHDD/project_yocto_1.8/poky/build/tmp/work/qemux86_64-poky-linux/iscsitarget/1.4.20.3+svn502-r0/iscsitarget-1.4.20.3+svn502/kernel/iscsi.c:492:16: error: 'struct msghdr' has no member named 'msg_iov'
> +|   conn->read_msg.msg_iov = conn->read_iov;
> +-- CUT --
> +
> +Reference:
> +https://github.com/torvalds/linux/commit/666547ff591cebdedc4679bf6b1b3f3383a8dea3
> +
> +2. 'SERVICE_ACTION_IN' has been renamed to SERVICE_ACTION_IN_16 in linux v3.19
> +and above.
> +
> +error snippet:
> +-- snip --
> +| /CGE7_SHDD/project_yocto_1.8/poky/build/tmp/work/qemux86_64-poky-linux/iscsitarget/1.4.20.3+svn502-r0/iscsitarget-1.4.20.3+svn502/kernel/iscsi.c: In function 'scsi_cmnd_start':
> +| /CGE7_SHDD/project_yocto_1.8/poky/build/tmp/work/qemux86_64-poky-linux/iscsitarget/1.4.20.3+svn502-r0/iscsitarget-1.4.20.3+svn502/kernel/iscsi.c:989:7: error: 'SERVICE_ACTION_IN' undeclared (first use in this function)
> +|   case SERVICE_ACTION_IN:
> +-- CUT --
> +
> +Reference:
> +https://github.com/torvalds/linux/commit/eb846d9f147455e4e5e1863bfb5e31974bb69b7c
> +
> +3. In linux v3.19 and above, f_dentry member has been removed from 
> +'struct file' structure.
> +
> +error snippet:
> +-- snip --
> +| /CGE7_SHDD/project_yocto_1.8/poky/build/tmp/work/qemux86_64-poky-linux/iscsitarget/1.4.20.3+svn502-r0/iscsitarget-1.4.20.3+svn502/kernel/conn.c: In function 'iet_socket_bind':
> +| /CGE7_SHDD/project_yocto_1.8/poky/build/tmp/work/qemux86_64-poky-linux/iscsitarget/1.4.20.3+svn502-r0/iscsitarget-1.4.20.3+svn502/kernel/conn.c:130:34: error: 'struct file' has no member named 'f_dentry'
> +|   conn->sock = SOCKET_I(conn->file->f_dentry->d_inode);
> +-- CUT --
> +
> +new helper function file_inode(file) should be used instead.
> +
> +References:
> +1. https://github.com/torvalds/linux/commit/78d28e651f97866d608d9b41f8ad291e65d47dd5
> +2. https://github.com/torvalds/linux/commit/496ad9aa8ef448058e36ca7a787c61f2e63f0f54
> +
> +Upstream-Status: Pending
> +
> +Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa at mvista.com>
> +
> +--- iscsitarget-1.4.20.3+svn502_org/kernel/conn.c	2015-08-24 16:13:26.481924679 +0530
> ++++ iscsitarget-1.4.20.3+svn502/kernel/conn.c	2015-08-24 17:27:06.897653698 +0530
> +@@ -127,7 +127,11 @@ static void iet_socket_bind(struct iscsi
> + 
> + 	dprintk(D_GENERIC, "%llu\n", (unsigned long long) session->sid);
> + 
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
> ++	conn->sock = SOCKET_I(file_inode(conn->file));
> ++#else
> + 	conn->sock = SOCKET_I(conn->file->f_dentry->d_inode);
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
> + 	conn->sock->sk->sk_user_data = conn;
> + 
> + 	write_lock_bh(&conn->sock->sk->sk_callback_lock);
> +--- iscsitarget-1.4.20.3+svn502_org/kernel/file-io.c	2015-08-24 16:13:26.481924679 +0530
> ++++ iscsitarget-1.4.20.3+svn502/kernel/file-io.c	2015-08-24 17:30:54.390131100 +0530
> +@@ -69,7 +69,11 @@ static int fileio_make_request(struct ie
> + static int fileio_sync(struct iet_volume *lu, struct tio *tio)
> + {
> + 	struct fileio_data *p = lu->private;
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
> ++	struct inode *inode = file_inode(p->filp);
> ++#else
> + 	struct inode *inode = p->filp->f_dentry->d_inode;
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
> + 	struct address_space *mapping = inode->i_mapping;
> + 	loff_t ppos, count;
> + 	int res;
> +@@ -213,7 +217,11 @@ static int fileio_attach(struct iet_volu
> + 		eprintk("%d\n", err);
> + 		goto out;
> + 	}
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
> ++	inode = file_inode(p->filp);
> ++#else
> + 	inode = p->filp->f_dentry->d_inode;
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
> + 
> + 	if (S_ISREG(inode->i_mode))
> + 		;
> +--- iscsitarget-1.4.20.3+svn502_org/kernel/iscsi.c	2015-08-24 16:13:26.481924679 +0530
> ++++ iscsitarget-1.4.20.3+svn502/kernel/iscsi.c	2015-08-24 17:33:50.950490156 +0530
> +@@ -986,7 +986,11 @@ static void scsi_cmnd_start(struct iscsi
> + 		set_cmnd_lunit(req);
> + 
> + 	switch (req_hdr->scb[0]) {
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
> ++	case SERVICE_ACTION_IN_16:
> ++#else
> + 	case SERVICE_ACTION_IN:
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
> + 		if ((req_hdr->scb[1] & 0x1f) != 0x10)
> + 			goto error;
> + 	case INQUIRY:
> +--- iscsitarget-1.4.20.3+svn502_org/kernel/iscsi.h	2015-08-24 16:13:26.481924679 +0530
> ++++ iscsitarget-1.4.20.3+svn502/kernel/iscsi.h	2015-08-24 17:35:31.354690051 +0530
> +@@ -257,7 +257,11 @@ struct iscsi_conn {
> + 	struct timer_list nop_timer;
> + 
> + 	struct iscsi_cmnd *read_cmnd;
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
> ++	struct user_msghdr read_msg;
> ++#else
> + 	struct msghdr read_msg;
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
> + 	struct iovec read_iov[ISCSI_CONN_IOV_MAX];
> + 	u32 read_size;
> + 	u32 read_overflow;
> +--- iscsitarget-1.4.20.3+svn502_org/kernel/nthread.c	2015-08-24 16:13:26.481924679 +0530
> ++++ iscsitarget-1.4.20.3+svn502/kernel/nthread.c	2015-08-24 17:41:56.187428925 +0530
> +@@ -80,8 +80,11 @@ static int is_data_available(struct iscs
> + 	set_fs(oldfs);
> + 	return (res >= 0) ? avail : res;
> + }
> +-
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
> ++static void forward_iov(struct user_msghdr *msg, int len)
> ++#else
> + static void forward_iov(struct msghdr *msg, int len)
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
> + {
> + 	while (msg->msg_iov->iov_len <= len) {
> + 		len -= msg->msg_iov->iov_len;
> +@@ -96,7 +99,11 @@ static void forward_iov(struct msghdr *m
> + static int do_recv(struct iscsi_conn *conn, int state)
> + {
> + 	mm_segment_t oldfs;
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
> ++	struct user_msghdr msg;
> ++#else
> + 	struct msghdr msg;
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
> + 	struct iovec iov[ISCSI_CONN_IOV_MAX];
> + 	int i, len, res;
> + 
> +@@ -461,7 +468,11 @@ static void exit_tx(struct iscsi_conn *c
> + static int tx_ddigest(struct iscsi_cmnd *cmnd, int state)
> + {
> + 	int res, rest = cmnd->conn->write_size;
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
> ++	struct user_msghdr msg = {.msg_flags = MSG_NOSIGNAL | MSG_DONTWAIT};
> ++#else
> + 	struct msghdr msg = {.msg_flags = MSG_NOSIGNAL | MSG_DONTWAIT};
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
> + 	struct kvec iov;
> + 
> + 	iov.iov_base = (char *) (&cmnd->ddigest) + (sizeof(u32) - rest);
> +--- iscsitarget-1.4.20.3+svn502_org/kernel/target_disk.c	2015-08-24 16:13:26.481924679 +0530
> ++++ iscsitarget-1.4.20.3+svn502/kernel/target_disk.c	2015-08-24 17:43:42.167625159 +0530
> +@@ -606,7 +606,11 @@ static int disk_execute_cmnd(struct iscs
> + 	case REQUEST_SENSE:
> + 		send_data_rsp(cmnd, build_request_sense_response);
> + 		break;
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
> ++	case SERVICE_ACTION_IN_16:
> ++#else
> + 	case SERVICE_ACTION_IN:
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */	
> + 		send_data_rsp(cmnd, build_service_action_in_response);
> + 		break;
> + 	case READ_6:
> +--- iscsitarget-1.4.20.3+svn502_org/kernel/volume.c	2015-08-24 16:13:26.477924674 +0530
> ++++ iscsitarget-1.4.20.3+svn502/kernel/volume.c	2015-08-24 18:28:15.697074780 +0530
> +@@ -398,7 +398,11 @@ int is_volume_reserved(struct iet_volume
> + 		case READ_CAPACITY:
> + 			/* allowed commands when reserved */
> + 			break;
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)			
> ++		case SERVICE_ACTION_IN_16:
> ++#else
> + 		case SERVICE_ACTION_IN:
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
> + 			if ((scb[1] & 0x1F) == 0x10)
> + 				break;
> + 			/* fall through */
> +@@ -465,7 +469,11 @@ int is_volume_reserved(struct iet_volume
> + 		if (excl_access_ro && !registered)
> + 			err = -EBUSY;
> + 		break;
> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
> ++	case SERVICE_ACTION_IN_16:
> ++#else
> + 	case SERVICE_ACTION_IN:
> ++#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
> + 		if ((scb[1] & 0x1F) == 0x10)
> + 			break;
> + 		/* fall through */
> diff --git a/meta-networking/recipes-extended/iscsitarget/files/use-kernel-makefile-to-get-kernel-version.patch b/meta-networking/recipes-extended/iscsitarget/files/use-kernel-makefile-to-get-kernel-version.patch
> new file mode 100644
> index 0000000..95bd047
> --- /dev/null
> +++ b/meta-networking/recipes-extended/iscsitarget/files/use-kernel-makefile-to-get-kernel-version.patch
> @@ -0,0 +1,67 @@
> +Get linux kernel version from Makefile of kernel source
> +
> +We get below messages while building iscsitarget,
> +
> +-- snip --
> +x86_64-poky-linux-gcc: error:
> +/CGE7_SHDD/project_yocto_1.8/poky/build/tmp/work-shared/qemux86-64/kernel-source/include/linux/version.h:
> +No such file or directory
> +x86_64-poky-linux-gcc: fatal error: no input files
> +compilation terminated.
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +/bin/sh: line 0: [: too many arguments
> +-- CUT --
> +
> +These messages are due to absence of include/linux/version.h file in 
> +kernel source directory and failed to compute linux kernel version.
> +So, use kernel source Makefile ( i.e $(KSRC)/Makefile) to find out 
> +actual kernel version.
> +
> +Upstream-Status: Pending
> +
> +Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa at mvista.com>
> +
> +--- iscsitarget-1.4.20.3+svn499_org/Makefile	2014-01-27 00:00:45.000000000 +0530
> ++++ iscsitarget-1.4.20.3+svn499/Makefile	2015-07-23 10:44:47.013600285 +0530
> +@@ -18,27 +18,11 @@ ifeq ($(KSRC),)
> + endif
> + 
> + 
> +-ifneq ($(wildcard $(KSRC)/include/generated/utsrelease.h),)
> +-	VERSION_FILE := $(KSRC)/include/generated/utsrelease.h
> +-else
> +-  ifneq ($(wildcard $(KSRC)/include/linux/utsrelease.h),)
> +-	  VERSION_FILE := $(KSRC)/include/linux/utsrelease.h
> +-  else
> +-	  VERSION_FILE := $(KSRC)/include/linux/version.h
> +-  endif
> +-endif
> +-
> +-KVER := $(shell $(CC) $(CFLAGS) $(LDFLAGS) -E -dM $(VERSION_FILE) | \
> +-	grep UTS_RELEASE | awk '{ print $$3 }' | sed 's/\"//g')
> +-
> + KMOD := /lib/modules/$(KVER)/extra
> +-
> +-KMAJ := $(shell echo $(KVER) | \
> +-	sed -e 's/^\([0-9][0-9]*\)\.[0-9][0-9]*\.[0-9][0-9]*.*/\1/')
> +-KMIN := $(shell echo $(KVER) | \
> +-	sed -e 's/^[0-9][0-9]*\.\([0-9][0-9]*\)\.[0-9][0-9]*.*/\1/')
> +-KREV := $(shell echo $(KVER) | \
> +-	sed -e 's/^[0-9][0-9]*\.[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/')
> ++KMAJ := $(shell cat $(KSRC)/Makefile | grep ^VERSION | gawk -F " " '{ print $$NF }')
> ++KMIN := $(shell cat $(KSRC)/Makefile | grep ^PATCHLEVEL | gawk -F " " '{ print $$NF }')
> ++KREV := $(shell cat $(KSRC)/Makefile | grep ^SUBLEVEL | gawk -F " " '{ print $$NF }')
> ++KVER := ${KMAJ}.${KMIN}.${KREV}
> + 
> + kver_eq = $(shell [ $(KMAJ) -eq $(1) -a $(KMIN) -eq $(2) -a $(KREV) -eq $(3) ] && \
> + 	echo 1 || echo 0)
> diff --git a/meta-networking/recipes-extended/iscsitarget/iscsitarget_1.4.20.3+svn502.bb b/meta-networking/recipes-extended/iscsitarget/iscsitarget_1.4.20.3+svn502.bb
> new file mode 100644
> index 0000000..c96810b
> --- /dev/null
> +++ b/meta-networking/recipes-extended/iscsitarget/iscsitarget_1.4.20.3+svn502.bb
> @@ -0,0 +1,62 @@
> +DESCRIPTION = "iSCSI Enterprise Target is aimed to develop an \
> +               open source iSCSI target with professional features, \
> +               that works well in enterprise environment under real \
> +               workload, and is scalable and versatile enough to meet the \
> +               challenge of future storage needs and developments."
> +HOMEPAGE = "http://iscsitarget.sourceforge.net/"
> +LICENSE = "GPLv2"
> +LIC_FILES_CHKSUM = "file://COPYING;md5=6e233eda45c807aa29aeaa6d94bc48a2"
> +DEPENDS = "openssl virtual/kernel"
> +
> +SRC_URI = "http://ftp.heanet.ie/mirrors/ubuntu/pool/universe/i/${BPN}/${BPN}_${PV}.orig.tar.gz \
> +           file://use-kernel-makefile-to-get-kernel-version.patch \
> +           file://fix-errors-observed-with-linux-3.19-and-greater.patch \
> +	  "
> +SRC_URI[md5sum] = "ef9bc823bbabd3c772208c00d5f2d089"
> +SRC_URI[sha256sum] = "d3196ccb78a43266dce28587bfe30d8ab4db7566d7bce96057dfbb84100babb5"
> +
> +inherit module-base
> +
> +# Add make_scripts task to create kernel scripts
> +addtask make_scripts after do_patch before do_compile
> +
> +do_configure[noexec] = "1"
> +
> +# make_scripts requires kernel source directory to create
> +# kernel scripts
> +do_make_scripts[depends] += "virtual/kernel:do_shared_workdir"
> +
> +# Make sure we don't have race condition against "make scripts"
> +do_make_scripts[lockfiles] = "${TMPDIR}/kernel-scripts.lock"
> +
> +do_compile() {
> +    oe_runmake KSRC=${STAGING_KERNEL_DIR} CFLAGS='${CFLAGS}' LDFLAGS='' \
> +    CC="${CC}" V=1
> +}
> +
> +do_install() {
> +    # Module
> +    install -d ${D}/lib/modules/${KERNEL_VERSION}/kernel/iscsi
> +    install -m 0644 kernel/iscsi_trgt.ko \
> +    ${D}/lib/modules/${KERNEL_VERSION}/kernel/iscsi/iscsi_trgt.ko
> +    
> +    # Userspace utilities
> +    install -d ${D}${sbindir}
> +    install -m 0755 usr/ietd ${D}${sbindir}/ietd
> +    install -m 0755 usr/ietadm ${D}${sbindir}/ietadm
> +    
> +    # Config files, init scripts
> +    mkdir -p ${D}${sysconfdir}/iet
> +    install -m 0644 etc/ietd.conf ${D}/${sysconfdir}/iet/ietd.conf
> +    install -m 0644 etc/initiators.allow ${D}${sysconfdir}/iet/initiators.allow
> +    install -m 0644 etc/targets.allow ${D}${sysconfdir}/iet/targets.allow
> +    mkdir -p ${D}${sysconfdir}/init.d
> +    install -m 0755 etc/initd/initd ${D}${sysconfdir}/init.d/iscsi-target
> +    install -m 0644 etc/initiators.deny ${D}${sysconfdir}/iet/initiators.deny
> +}
> +
> +FILES_${PN} += "${sbindir} \
> +                /lib \
> +                ${sysconfdir}"
> +
> +RRECOMMENDS_${PN} = "kernel-module-crc32c kernel-module-libcrc32c"
> -- 
> 1.8.2.3
> 
> -- 
> _______________________________________________
> Openembedded-devel mailing list
> Openembedded-devel at lists.openembedded.org
> http://lists.openembedded.org/mailman/listinfo/openembedded-devel

-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa at gmail.com
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