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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-13 14:27:32 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-13 14:27:32 -0700 |
commit | 48ea2cedde3507941f4549b0d27ed46ed29e39ff (patch) | |
tree | 07dfc2fe520445598e5429df88b32bd470f0f055 /drivers/vhost/scsi.c | |
parent | 62403005975c678ba7594a36670ae3bf0273d7c4 (diff) | |
parent | 138d351eefb727ab9e41a3dc5f112ceb4f6e59f2 (diff) | |
download | linux-stable-48ea2cedde3507941f4549b0d27ed46ed29e39ff.tar.gz linux-stable-48ea2cedde3507941f4549b0d27ed46ed29e39ff.tar.bz2 linux-stable-48ea2cedde3507941f4549b0d27ed46ed29e39ff.zip |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
Pull SCSI target updates from Nicholas Bellinger:
"It's been usually busy for summer, with most of the efforts centered
around TCMU developments and various target-core + fabric driver bug
fixing activities. Not particularly large in terms of LoC, but lots of
smaller patches from many different folks.
The highlights include:
- ibmvscsis logical partition manager support (Michael Cyr + Bryant
Ly)
- Convert target/iblock WRITE_SAME to blkdev_issue_zeroout (hch +
nab)
- Add support for TMR percpu LUN reference counting (nab)
- Fix a potential deadlock between EXTENDED_COPY and iscsi shutdown
(Bart)
- Fix COMPARE_AND_WRITE caw_sem leak during se_cmd quiesce (Jiang Yi)
- Fix TMCU module removal (Xiubo Li)
- Fix iser-target OOPs during login failure (Andrea Righi + Sagi)
- Breakup target-core free_device backend driver callback (mnc)
- Perform TCMU add/delete/reconfig synchronously (mnc)
- Fix TCMU multiple UIO open/close sequences (mnc)
- Fix TCMU CHECK_CONDITION sense handling (mnc)
- Fix target-core SAM_STAT_BUSY + TASK_SET_FULL handling (mnc + nab)
- Introduce TYPE_ZBC support in PSCSI (Damien Le Moal)
- Fix possible TCMU memory leak + OOPs when recalculating cmd base
size (Xiubo Li + Bryant Ly + Damien Le Moal + mnc)
- Add login_keys_workaround attribute for non RFC initiators (Robert
LeBlanc + Arun Easi + nab)"
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (68 commits)
iscsi-target: Add login_keys_workaround attribute for non RFC initiators
Revert "qla2xxx: Fix incorrect tcm_qla2xxx_free_cmd use during TMR ABORT"
tcmu: clean up the code and with one small fix
tcmu: Fix possbile memory leak / OOPs when recalculating cmd base size
target: export lio pgr/alua support as device attr
target: Fix return sense reason in target_scsi3_emulate_pr_out
target: Fix cmd size for PR-OUT in passthrough_parse_cdb
tcmu: Fix dev_config_store
target: pscsi: Introduce TYPE_ZBC support
target: Use macro for WRITE_VERIFY_32 operation codes
target: fix SAM_STAT_BUSY/TASK_SET_FULL handling
target: remove transport_complete
pscsi: finish cmd processing from pscsi_req_done
tcmu: fix sense handling during completion
target: add helper to copy sense to se_cmd buffer
target: do not require a transport_complete for SCF_TRANSPORT_TASK_SENSE
target: make device_mutex and device_list static
tcmu: Fix flushing cmd entry dcache page
tcmu: fix multiple uio open/close sequences
tcmu: drop configured check in destroy
...
Diffstat (limited to 'drivers/vhost/scsi.c')
-rw-r--r-- | drivers/vhost/scsi.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index ff02a942c4d5..046f6d280af5 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -496,14 +496,12 @@ static void vhost_scsi_evt_work(struct vhost_work *work) struct vhost_scsi *vs = container_of(work, struct vhost_scsi, vs_event_work); struct vhost_virtqueue *vq = &vs->vqs[VHOST_SCSI_VQ_EVT].vq; - struct vhost_scsi_evt *evt; + struct vhost_scsi_evt *evt, *t; struct llist_node *llnode; mutex_lock(&vq->mutex); llnode = llist_del_all(&vs->vs_event_list); - while (llnode) { - evt = llist_entry(llnode, struct vhost_scsi_evt, list); - llnode = llist_next(llnode); + llist_for_each_entry_safe(evt, t, llnode, list) { vhost_scsi_do_evt_work(vs, evt); vhost_scsi_free_evt(vs, evt); } @@ -529,10 +527,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) bitmap_zero(signal, VHOST_SCSI_MAX_VQ); llnode = llist_del_all(&vs->vs_completion_list); - while (llnode) { - cmd = llist_entry(llnode, struct vhost_scsi_cmd, - tvc_completion_list); - llnode = llist_next(llnode); + llist_for_each_entry(cmd, llnode, tvc_completion_list) { se_cmd = &cmd->tvc_se_cmd; pr_debug("%s tv_cmd %p resid %u status %#02x\n", __func__, |