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Diffstat (limited to 'meta-openembedded/meta-networking/recipes-extended/iscsitarget/files/fix-errors-observed-with-linux-3.19-and-greater.patch')
-rw-r--r--meta-openembedded/meta-networking/recipes-extended/iscsitarget/files/fix-errors-observed-with-linux-3.19-and-greater.patch327
1 files changed, 0 insertions, 327 deletions
diff --git a/meta-openembedded/meta-networking/recipes-extended/iscsitarget/files/fix-errors-observed-with-linux-3.19-and-greater.patch b/meta-openembedded/meta-networking/recipes-extended/iscsitarget/files/fix-errors-observed-with-linux-3.19-and-greater.patch
deleted file mode 100644
index 1e6a1d6d3..000000000
--- a/meta-openembedded/meta-networking/recipes-extended/iscsitarget/files/fix-errors-observed-with-linux-3.19-and-greater.patch
+++ /dev/null
@@ -1,327 +0,0 @@
-Description: Fix source to compile on 3.19 kernels
-Author: Stefan Bader <stefan.bader@canonical.com>
-Forward: no
-
-Fixes below inconsistent crash when trying to login to iSCSI target
-server, observed with linux kernel v4.1.
-
--- snip --
-CPU: 1 PID: 29883 Comm: istd1 Tainted: G O 4.1.35-rt40-yocto-standard #1
-Hardware name: To be filled by O.E.M. To be filled by O.E.M./Larne CRB, BIOS 4.6.5.4 09/18/2014
-task: ffff88020f1f30c0 ti: ffff8800d7f3c000 task.ti: ffff8800d7f3c000
-RIP: 0010:[<ffffffff8140d1ae>] [<ffffffff8140d1ae>] copy_to_iter+0x3e/0x280
-RSP: 0018:ffff8800d7f3f728 EFLAGS: 00010246
-RAX: 00000000d7f3f928 RBX: 0000000000000030 RCX: 0000000000000030
-RDX: ffff8800d7f3f900 RSI: 0000000000000030 RDI: ffff8800d1501e82
-RBP: ffff8800d7f3f768 R08: 00000000c127d467 R09: 0000000000000000
-R10: ffff88020f29e118 R11: 0000000000000004 R12: ffff8800d7f3f900
-R13: 0000000000000030 R14: 0000000000000001 R15: 0000000000000246
-FS: 00007f86f9c4c700(0000) GS:ffff88021ec80000(0000) knlGS:00000000f7733700
-CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
-CR2: 000000000000024e CR3: 00000000d38b0000 CR4: 00000000000406e0
-Stack:
-ffff880214f14ec0 ffff8800d1501e82 ffff8800d7f3f748 0000000000000030
-ffff88020f122500 0000000000000030 0000000000000000 0000000000000030
-ffff8800d7f3f7c8 ffffffff81806981 ffff8800d7f3f798 ffffffff8105d72a
-Call Trace:
-[<ffffffff81806981>] skb_copy_datagram_iter+0x71/0x2b0
-[<ffffffff8105d72a>] ? __local_bh_enable_ip+0x4a/0xb0
-[<ffffffff8186c9c0>] tcp_recvmsg+0x5e0/0xbb0
-[<ffffffff81898ded>] inet_recvmsg+0x8d/0xb0
-[<ffffffff817f49f3>] sock_recvmsg+0x13/0x20
-[<ffffffffa01655c3>] do_recv+0xe3/0x1f0 [iscsi_trgt]
-[<ffffffff81153097>] ? __mod_zone_page_state+0x77/0xb0
-[<ffffffff81417613>] ? __this_cpu_preempt_check+0x13/0x20
-[<ffffffff81153097>] ? __mod_zone_page_state+0x77/0xb0
-[<ffffffff8140fed5>] ? find_next_bit+0x15/0x30
-[<ffffffff813fa8e0>] ? cpumask_next_and+0x30/0x50
-[<ffffffff8113f785>] ? __alloc_pages_nodemask+0x165/0x980
-[<ffffffff8107e370>] ? preempt_count_add+0xd0/0xf0
-[<ffffffff8195da8b>] ? _raw_spin_lock+0x1b/0x60
-[<ffffffff8109cfa8>] ? cpuacct_charge+0x58/0x70
-[<ffffffff81089039>] ? update_curr+0xb9/0x190
-[<ffffffff81417613>] ? __this_cpu_preempt_check+0x13/0x20
-[<ffffffff8112b43f>] ? __perf_event_task_sched_in+0x4f/0x90
-[<ffffffff8195dbbd>] ? _raw_spin_unlock_irq+0x1d/0x40
-[<ffffffff8107e223>] ? finish_task_switch+0x63/0xe0
-[<ffffffff81959e3b>] ? __schedule+0x38b/0x980
-[<ffffffff8107e370>] ? preempt_count_add+0xd0/0xf0
-[<ffffffffa0165c65>] istd+0x4d5/0x1390 [iscsi_trgt]
-[<ffffffff81959e3b>] ? __schedule+0x38b/0x980
-[<ffffffffa0165790>] ? nthread_wakeup+0x40/0x40 [iscsi_trgt]
-[<ffffffffa0165790>] ? nthread_wakeup+0x40/0x40 [iscsi_trgt]
-[<ffffffff8107748b>] kthread+0xbb/0xe0
-[<ffffffff81950000>] ? wireless_dev_seq_show+0x100/0x180
-[<ffffffff810773d0>] ? kthread_worker_fn+0x170/0x170
-[<ffffffff8195e7a2>] ret_from_fork+0x42/0x70
-[<ffffffff810773d0>] ? kthread_worker_fn+0x170/0x170
-Code: 5a 10 48 89 7d c8 48 39 f3 48 0f 47 de 48 85 db 0f 84 6f 01 00 00 8b 02 49 89
-d4 4c 8b 72 08 4c 8b 7a 18 a8 04 0f 85 a2 00 00 00 <4d> 8b 6f 08 4d 29 f5 49 39 dd 4c 0f 47 eb a8 02 0f 85 5c 01 00
-RSP <ffff8800d7f3f728>
-CR2: 000000000000024e
-------------[ cut here ]------------
--- snip --
-
-The original patch is at
-http://launchpadlibrarian.net/218100509/iscsitarget_1.4.20.3+svn499-0ubuntu2_1.4.20.3+svn499-0ubuntu2.1.diff.gz,
-those changes were taken using #ifs, inorder to allow compilation of
-iscsitarget package with linux kernels < 3.19.
-
-Upstream-Status: Submitted [http://launchpadlibrarian.net/218100509/iscsitarget_1.4.20.3+svn499-0ubuntu2_1.4.20.3+svn499-0ubuntu2.1.diff.gz]
-
-Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
-
-diff -Naurp iscsitarget-1.4.20.3+svn502_org/kernel/conn.c iscsitarget-1.4.20.3+svn502/kernel/conn.c
---- iscsitarget-1.4.20.3+svn502_org/kernel/conn.c 2017-01-18 22:27:02.713167436 -0800
-+++ iscsitarget-1.4.20.3+svn502/kernel/conn.c 2017-01-18 23:13:11.909214379 -0800
-@@ -129,7 +129,11 @@ 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);
-diff -Naurp iscsitarget-1.4.20.3+svn502_org/kernel/file-io.c iscsitarget-1.4.20.3+svn502/kernel/file-io.c
---- iscsitarget-1.4.20.3+svn502_org/kernel/file-io.c 2014-05-06 13:59:55.000000000 -0700
-+++ iscsitarget-1.4.20.3+svn502/kernel/file-io.c 2017-01-18 23:54:38.505717079 -0800
-@@ -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))
- ;
-diff -Naurp iscsitarget-1.4.20.3+svn502_org/kernel/iscsi.c iscsitarget-1.4.20.3+svn502/kernel/iscsi.c
---- iscsitarget-1.4.20.3+svn502_org/kernel/iscsi.c 2014-05-06 13:59:55.000000000 -0700
-+++ iscsitarget-1.4.20.3+svn502/kernel/iscsi.c 2017-01-18 23:37:36.462970326 -0800
-@@ -489,8 +489,12 @@ static void cmnd_skip_pdu(struct iscsi_c
- }
- conn->read_iov[i].iov_base = addr;
- conn->read_iov[i].iov_len = size;
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
-+ iov_iter_init(&conn->read_msg.msg_iter, READ, conn->read_iov, ++i, conn->read_size);
-+#else
- conn->read_msg.msg_iov = conn->read_iov;
- conn->read_msg.msg_iovlen = ++i;
-+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
- }
-
- static void iscsi_cmnd_reject(struct iscsi_cmnd *req, int reason)
-@@ -718,7 +722,9 @@ static int cmnd_recv_pdu(struct iscsi_co
- idx = offset >> PAGE_CACHE_SHIFT;
- offset &= ~PAGE_CACHE_MASK;
-
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
- conn->read_msg.msg_iov = conn->read_iov;
-+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0) */
- conn->read_size = size = (size + 3) & -4;
- conn->read_overflow = 0;
-
-@@ -730,16 +736,25 @@ static int cmnd_recv_pdu(struct iscsi_co
- conn->read_iov[i].iov_base = addr + offset;
- if (offset + size <= PAGE_CACHE_SIZE) {
- conn->read_iov[i].iov_len = size;
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
-+ iov_iter_init(&conn->read_msg.msg_iter, READ, conn->read_iov, ++i, conn->read_size);
-+#else
- conn->read_msg.msg_iovlen = ++i;
-+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
- break;
- }
- conn->read_iov[i].iov_len = PAGE_CACHE_SIZE - offset;
- size -= conn->read_iov[i].iov_len;
- offset = 0;
- if (++i >= ISCSI_CONN_IOV_MAX) {
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
- conn->read_msg.msg_iovlen = i;
-+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0) */
- conn->read_overflow = size;
- conn->read_size -= size;
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
-+ iov_iter_init(&conn->read_msg.msg_iter, READ, conn->read_iov, i, conn->read_size);
-+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
- break;
- }
-
-@@ -918,7 +933,9 @@ static int nop_out_start(struct iscsi_co
-
- if ((size = cmnd->pdu.datasize)) {
- size = (size + 3) & -4;
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
- conn->read_msg.msg_iov = conn->read_iov;
-+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0) */
- if (cmnd->pdu.bhs.itt != cpu_to_be32(ISCSI_RESERVED_TAG)) {
- struct tio *tio;
- int pg_cnt = get_pgcnt(size);
-@@ -946,7 +963,11 @@ static int nop_out_start(struct iscsi_co
- }
- assert(!size);
- conn->read_overflow = size;
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
-+ iov_iter_init(&conn->read_msg.msg_iter, READ, conn->read_iov, i, conn->read_size);
-+#else
- conn->read_msg.msg_iovlen = i;
-+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
- }
-
- out:
-@@ -986,7 +1007,11 @@ 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:
-diff -Naurp iscsitarget-1.4.20.3+svn502_org/kernel/nthread.c iscsitarget-1.4.20.3+svn502/kernel/nthread.c
---- iscsitarget-1.4.20.3+svn502_org/kernel/nthread.c 2014-05-06 13:59:55.000000000 -0700
-+++ iscsitarget-1.4.20.3+svn502/kernel/nthread.c 2017-01-18 23:45:03.291033881 -0800
-@@ -42,9 +42,14 @@ static inline void iscsi_conn_init_read(
- len = (len + 3) & -4; // XXX ???
- conn->read_iov[0].iov_base = data;
- conn->read_iov[0].iov_len = len;
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
- conn->read_msg.msg_iov = conn->read_iov;
- conn->read_msg.msg_iovlen = 1;
-+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0) */
- conn->read_size = (len + 3) & -4;
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
-+ iov_iter_init(&conn->read_msg.msg_iter, READ, conn->read_iov, 1, conn->read_size);
-+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
- }
-
- static void iscsi_conn_read_ahs(struct iscsi_conn *conn, struct iscsi_cmnd *cmnd)
-@@ -83,14 +88,31 @@ static int is_data_available(struct iscs
-
- static void forward_iov(struct msghdr *msg, int len)
- {
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
-+ struct iovec *iov;
-+
-+ while (msg->msg_iter.iov->iov_len <= len) {
-+ len -= msg->msg_iter.iov->iov_len;
-+ msg->msg_iter.iov++;
-+ msg->msg_iter.nr_segs--;
-+ }
-+#else
- while (msg->msg_iov->iov_len <= len) {
- len -= msg->msg_iov->iov_len;
- msg->msg_iov++;
- msg->msg_iovlen--;
- }
-+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
-
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
-+ /* XXX: discards const ... */
-+ iov = msg->msg_iter.iov;
-+ iov->iov_base = (char *) msg->msg_iter.iov->iov_base + len;
-+ iov->iov_len -= len;
-+#else
- msg->msg_iov->iov_base = (char *) msg->msg_iov->iov_base + len;
- msg->msg_iov->iov_len -= len;
-+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
- }
-
- static int do_recv(struct iscsi_conn *conn, int state)
-@@ -98,6 +120,9 @@ static int do_recv(struct iscsi_conn *co
- mm_segment_t oldfs;
- struct msghdr msg;
- struct iovec iov[ISCSI_CONN_IOV_MAX];
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
-+ size_t iovlen = ISCSI_CONN_IOV_MAX;
-+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
- int i, len, res;
-
- if (!test_bit(CONN_ACTIVE, &conn->state)) {
-@@ -110,12 +135,23 @@ static int do_recv(struct iscsi_conn *co
- goto out;
- }
-
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
-+ if (conn->read_msg.msg_iter.nr_segs < iovlen)
-+ iovlen = conn->read_msg.msg_iter.nr_segs;
-+
-+ for (i = 0, len = 0; i < iovlen; i++) {
-+ iov[i] = conn->read_msg.msg_iter.iov[i];
-+ len += iov[i].iov_len;
-+ }
-+ iov_iter_init(&msg.msg_iter, READ, iov, iovlen, len);
-+#else
- msg.msg_iov = iov;
- msg.msg_iovlen = min_t(size_t, conn->read_msg.msg_iovlen, ISCSI_CONN_IOV_MAX);
- for (i = 0, len = 0; i < msg.msg_iovlen; i++) {
- iov[i] = conn->read_msg.msg_iov[i];
- len += iov[i].iov_len;
- }
-+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) */
-
- oldfs = get_fs();
- set_fs(get_ds());
-diff -Naurp iscsitarget-1.4.20.3+svn502_org/kernel/target_disk.c iscsitarget-1.4.20.3+svn502/kernel/target_disk.c
---- iscsitarget-1.4.20.3+svn502_org/kernel/target_disk.c 2014-05-06 13:59:55.000000000 -0700
-+++ iscsitarget-1.4.20.3+svn502/kernel/target_disk.c 2017-01-18 23:45:51.451010417 -0800
-@@ -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:
-diff -Naurp iscsitarget-1.4.20.3+svn502_org/kernel/volume.c iscsitarget-1.4.20.3+svn502/kernel/volume.c
---- iscsitarget-1.4.20.3+svn502_org/kernel/volume.c 2014-05-06 13:59:55.000000000 -0700
-+++ iscsitarget-1.4.20.3+svn502/kernel/volume.c 2017-01-18 23:47:07.957561600 -0800
-@@ -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 */
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