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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-28 13:30:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-28 13:30:43 -0700 |
| commit | d54b3538b0bfb31351d02d1669d4a978d2abfc5f (patch) | |
| tree | 5ce539ecba525b30bbfb1c46c55487099264947e /drivers/scsi/scsi_error.c | |
| parent | 5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff) | |
| parent | af50bb993dfa673cf21ab812efe620d7e0c36319 (diff) | |
| download | kernel_goldelico_gta04-d54b3538b0bfb31351d02d1669d4a978d2abfc5f.zip kernel_goldelico_gta04-d54b3538b0bfb31351d02d1669d4a978d2abfc5f.tar.gz kernel_goldelico_gta04-d54b3538b0bfb31351d02d1669d4a978d2abfc5f.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (119 commits)
[SCSI] scsi_dh_rdac: Retry for NOT_READY check condition
[SCSI] mpt2sas: make global symbols unique
[SCSI] sd: Make revalidate less chatty
[SCSI] sd: Try READ CAPACITY 16 first for SBC-2 devices
[SCSI] sd: Refactor sd_read_capacity()
[SCSI] mpt2sas v00.100.11.15
[SCSI] mpt2sas: add MPT2SAS_MINOR(221) to miscdevice.h
[SCSI] ch: Add scsi type modalias
[SCSI] 3w-9xxx: add power management support
[SCSI] bsg: add linux/types.h include to bsg.h
[SCSI] cxgb3i: fix function descriptions
[SCSI] libiscsi: fix possbile null ptr session command cleanup
[SCSI] iscsi class: remove host no argument from session creation callout
[SCSI] libiscsi: pass session failure a session struct
[SCSI] iscsi lib: remove qdepth param from iscsi host allocation
[SCSI] iscsi lib: have lib create work queue for transmitting IO
[SCSI] iscsi class: fix lock dep warning on logout
[SCSI] libiscsi: don't cap queue depth in iscsi modules
[SCSI] iscsi_tcp: replace scsi_debug/tcp_debug logging with iscsi conn logging
[SCSI] libiscsi_tcp: replace tcp_debug/scsi_debug logging with session/conn logging
...
Diffstat (limited to 'drivers/scsi/scsi_error.c')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index ad6a137..0c2c73b 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1441,6 +1441,11 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd) } } +static void eh_lock_door_done(struct request *req, int uptodate) +{ + __blk_put_request(req->q, req); +} + /** * scsi_eh_lock_door - Prevent medium removal for the specified device * @sdev: SCSI device to prevent medium removal @@ -1463,19 +1468,28 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd) */ static void scsi_eh_lock_door(struct scsi_device *sdev) { - unsigned char cmnd[MAX_COMMAND_SIZE]; + struct request *req; - cmnd[0] = ALLOW_MEDIUM_REMOVAL; - cmnd[1] = 0; - cmnd[2] = 0; - cmnd[3] = 0; - cmnd[4] = SCSI_REMOVAL_PREVENT; - cmnd[5] = 0; + req = blk_get_request(sdev->request_queue, READ, GFP_KERNEL); + if (!req) + return; - scsi_execute_async(sdev, cmnd, 6, DMA_NONE, NULL, 0, 0, 10 * HZ, - 5, NULL, NULL, GFP_KERNEL); -} + req->cmd[0] = ALLOW_MEDIUM_REMOVAL; + req->cmd[1] = 0; + req->cmd[2] = 0; + req->cmd[3] = 0; + req->cmd[4] = SCSI_REMOVAL_PREVENT; + req->cmd[5] = 0; + req->cmd_len = COMMAND_SIZE(req->cmd[0]); + + req->cmd_type = REQ_TYPE_BLOCK_PC; + req->cmd_flags |= REQ_QUIET; + req->timeout = 10 * HZ; + req->retries = 5; + + blk_execute_rq_nowait(req->q, NULL, req, 1, eh_lock_door_done); +} /** * scsi_restart_operations - restart io operations to the specified host. |