diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2016-10-24 15:03:09 +0100 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2016-10-24 15:03:09 +0100 |
commit | a3ae21ec3fe036f536dc94cad735931777143103 (patch) | |
tree | b8110b4ad3a2a21f68f9273acfb704c2c49ceb19 /block | |
parent | 4387f5671f9676336c87b68f5e87ba54fbea3714 (diff) | |
parent | 8360668e6988736bf621d8f3a3bae5d9f1a30bc5 (diff) | |
download | qemu-a3ae21ec3fe036f536dc94cad735931777143103.tar.gz |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* KVM run_on_cpu fix (Alex)
* atomic usage fixes (Emilio, me)
* hugetlbfs alignment fix (Haozhong)
* CharBackend refactoring (Marc-André)
* test-i386 fixes (me)
* MemoryListener optimizations (me)
* Miscellaneous bugfixes (me)
* iSER support (Roy)
* --version formatting (Thomas)
# gpg: Signature made Mon 24 Oct 2016 14:46:19 BST
# gpg: using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1
# Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83
* remotes/bonzini/tags/for-upstream: (50 commits)
exec.c: workaround regression caused by alignment change in d2f39ad
char: remove explicit_be_open from CharDriverState
char: use common error path in qmp_chardev_add
char: replace avail_connections
char: remove unused qemu_chr_fe_event
char: use an enum for CHR_EVENT
char: remove unused CHR_EVENT_FOCUS
char: move fe_open in CharBackend
char: remove explicit_fe_open, use a set_handlers argument
char: rename chr_close/chr_free
char: move front end handlers in CharBackend
tests: start chardev unit tests
char: make some qemu_chr_fe skip if no driver
char: replace qemu_chr_claim/release with qemu_chr_fe_init/deinit
vhost-user: only initialize queue 0 CharBackend
char: fold qemu_chr_set_handlers in qemu_chr_fe_set_handlers
char: use qemu_chr_fe* functions with CharBackend argument
colo: claim in find_and_check_chardev
char: rename some frontend functions
char: remaining switch to CharBackend in frontend
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'block')
-rw-r--r-- | block/iscsi.c | 89 | ||||
-rw-r--r-- | block/rbd.c | 4 |
2 files changed, 88 insertions, 5 deletions
diff --git a/block/iscsi.c b/block/iscsi.c index 46ddc355ac..71bd523df5 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -202,6 +202,10 @@ static inline unsigned exp_random(double mean) #define SCSI_SENSE_ASCQ_PARAMETER_LIST_LENGTH_ERROR 0x1a00 #endif +#ifndef LIBISCSI_API_VERSION +#define LIBISCSI_API_VERSION 20130701 +#endif + static int iscsi_translate_sense(struct scsi_sense *sense) { int ret; @@ -592,6 +596,20 @@ iscsi_co_writev_flags(BlockDriverState *bs, int64_t sector_num, int nb_sectors, iscsi_co_init_iscsitask(iscsilun, &iTask); retry: if (iscsilun->use_16_for_rw) { +#if LIBISCSI_API_VERSION >= (20160603) + iTask.task = iscsi_write16_iov_task(iscsilun->iscsi, iscsilun->lun, lba, + NULL, num_sectors * iscsilun->block_size, + iscsilun->block_size, 0, 0, fua, 0, 0, + iscsi_co_generic_cb, &iTask, + (struct scsi_iovec *)iov->iov, iov->niov); + } else { + iTask.task = iscsi_write10_iov_task(iscsilun->iscsi, iscsilun->lun, lba, + NULL, num_sectors * iscsilun->block_size, + iscsilun->block_size, 0, 0, fua, 0, 0, + iscsi_co_generic_cb, &iTask, + (struct scsi_iovec *)iov->iov, iov->niov); + } +#else iTask.task = iscsi_write16_task(iscsilun->iscsi, iscsilun->lun, lba, NULL, num_sectors * iscsilun->block_size, iscsilun->block_size, 0, 0, fua, 0, 0, @@ -602,11 +620,14 @@ retry: iscsilun->block_size, 0, 0, fua, 0, 0, iscsi_co_generic_cb, &iTask); } +#endif if (iTask.task == NULL) { return -ENOMEM; } +#if LIBISCSI_API_VERSION < (20160603) scsi_task_set_iov_out(iTask.task, (struct scsi_iovec *) iov->iov, iov->niov); +#endif while (!iTask.complete) { iscsi_set_events(iscsilun); qemu_coroutine_yield(); @@ -789,6 +810,21 @@ static int coroutine_fn iscsi_co_readv(BlockDriverState *bs, iscsi_co_init_iscsitask(iscsilun, &iTask); retry: if (iscsilun->use_16_for_rw) { +#if LIBISCSI_API_VERSION >= (20160603) + iTask.task = iscsi_read16_iov_task(iscsilun->iscsi, iscsilun->lun, lba, + num_sectors * iscsilun->block_size, + iscsilun->block_size, 0, 0, 0, 0, 0, + iscsi_co_generic_cb, &iTask, + (struct scsi_iovec *)iov->iov, iov->niov); + } else { + iTask.task = iscsi_read10_iov_task(iscsilun->iscsi, iscsilun->lun, lba, + num_sectors * iscsilun->block_size, + iscsilun->block_size, + 0, 0, 0, 0, 0, + iscsi_co_generic_cb, &iTask, + (struct scsi_iovec *)iov->iov, iov->niov); + } +#else iTask.task = iscsi_read16_task(iscsilun->iscsi, iscsilun->lun, lba, num_sectors * iscsilun->block_size, iscsilun->block_size, 0, 0, 0, 0, 0, @@ -800,11 +836,13 @@ retry: 0, 0, 0, 0, 0, iscsi_co_generic_cb, &iTask); } +#endif if (iTask.task == NULL) { return -ENOMEM; } +#if LIBISCSI_API_VERSION < (20160603) scsi_task_set_iov_in(iTask.task, (struct scsi_iovec *) iov->iov, iov->niov); - +#endif while (!iTask.complete) { iscsi_set_events(iscsilun); qemu_coroutine_yield(); @@ -1606,7 +1644,13 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, ret = -ENOMEM; goto out; } - +#if LIBISCSI_API_VERSION >= (20160603) + if (iscsi_init_transport(iscsi, iscsi_url->transport)) { + error_setg(errp, ("Error initializing transport.")); + ret = -EINVAL; + goto out; + } +#endif if (iscsi_set_targetname(iscsi, iscsi_url->target)) { error_setg(errp, "iSCSI: Failed to set target name."); ret = -EINVAL; @@ -1649,7 +1693,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, /* timeout handling is broken in libiscsi before 1.15.0 */ timeout = parse_timeout(iscsi_url->target); -#if defined(LIBISCSI_API_VERSION) && LIBISCSI_API_VERSION >= 20150621 +#if LIBISCSI_API_VERSION >= 20150621 iscsi_set_timeout(iscsi, timeout); #else if (timeout) { @@ -2010,9 +2054,48 @@ static BlockDriver bdrv_iscsi = { .bdrv_attach_aio_context = iscsi_attach_aio_context, }; +#if LIBISCSI_API_VERSION >= (20160603) +static BlockDriver bdrv_iser = { + .format_name = "iser", + .protocol_name = "iser", + + .instance_size = sizeof(IscsiLun), + .bdrv_needs_filename = true, + .bdrv_file_open = iscsi_open, + .bdrv_close = iscsi_close, + .bdrv_create = iscsi_create, + .create_opts = &iscsi_create_opts, + .bdrv_reopen_prepare = iscsi_reopen_prepare, + .bdrv_reopen_commit = iscsi_reopen_commit, + .bdrv_invalidate_cache = iscsi_invalidate_cache, + + .bdrv_getlength = iscsi_getlength, + .bdrv_get_info = iscsi_get_info, + .bdrv_truncate = iscsi_truncate, + .bdrv_refresh_limits = iscsi_refresh_limits, + + .bdrv_co_get_block_status = iscsi_co_get_block_status, + .bdrv_co_pdiscard = iscsi_co_pdiscard, + .bdrv_co_pwrite_zeroes = iscsi_co_pwrite_zeroes, + .bdrv_co_readv = iscsi_co_readv, + .bdrv_co_writev_flags = iscsi_co_writev_flags, + .bdrv_co_flush_to_disk = iscsi_co_flush, + +#ifdef __linux__ + .bdrv_aio_ioctl = iscsi_aio_ioctl, +#endif + + .bdrv_detach_aio_context = iscsi_detach_aio_context, + .bdrv_attach_aio_context = iscsi_attach_aio_context, +}; +#endif + static void iscsi_block_init(void) { bdrv_register(&bdrv_iscsi); +#if LIBISCSI_API_VERSION >= (20160603) + bdrv_register(&bdrv_iser); +#endif } block_init(iscsi_block_init); diff --git a/block/rbd.c b/block/rbd.c index 6f9eb6fb9c..f6e1d4bc11 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -733,7 +733,7 @@ static BlockAIOCB *qemu_rbd_aio_readv(BlockDriverState *bs, void *opaque) { return rbd_start_aio(bs, sector_num << BDRV_SECTOR_BITS, qiov, - nb_sectors << BDRV_SECTOR_BITS, cb, opaque, + (int64_t) nb_sectors << BDRV_SECTOR_BITS, cb, opaque, RBD_AIO_READ); } @@ -745,7 +745,7 @@ static BlockAIOCB *qemu_rbd_aio_writev(BlockDriverState *bs, void *opaque) { return rbd_start_aio(bs, sector_num << BDRV_SECTOR_BITS, qiov, - nb_sectors << BDRV_SECTOR_BITS, cb, opaque, + (int64_t) nb_sectors << BDRV_SECTOR_BITS, cb, opaque, RBD_AIO_WRITE); } |