diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2013-11-12 16:57:24 +0400 |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2014-03-05 03:38:22 +0400 |
| commit | da3033ea08397fb70279f22789002e6001432f3d (patch) | |
| tree | 4eab2a463fcac67d9197738d1c175729964e71c4 /drivers | |
| parent | 61c09ce510a1eba8595beda6aac194f42571d768 (diff) | |
| download | linux-da3033ea08397fb70279f22789002e6001432f3d.tar.xz | |
uas: add uas_mark_cmd_dead helper function
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/storage/uas.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 1a188399e090..7810c135a69e 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -146,6 +146,21 @@ static void uas_do_work(struct work_struct *work) spin_unlock_irqrestore(&devinfo->lock, flags); } +static void uas_mark_cmd_dead(struct uas_dev_info *devinfo, + struct uas_cmd_info *cmdinfo, const char *caller) +{ + struct scsi_pointer *scp = (void *)cmdinfo; + struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp); + + uas_log_cmd_state(cmnd, caller); + WARN_ON_ONCE(!spin_is_locked(&devinfo->lock)); + WARN_ON_ONCE(cmdinfo->state & COMMAND_ABORTED); + cmdinfo->state |= COMMAND_ABORTED; + cmdinfo->state &= ~IS_IN_WORK_LIST; + list_del(&cmdinfo->inflight); + list_add_tail(&cmdinfo->dead, &devinfo->dead_list); +} + static void uas_abort_inflight(struct uas_dev_info *devinfo) { struct uas_cmd_info *cmdinfo; @@ -154,17 +169,8 @@ static void uas_abort_inflight(struct uas_dev_info *devinfo) spin_lock_irqsave(&devinfo->lock, flags); list_for_each_entry_safe(cmdinfo, temp, &devinfo->inflight_list, - inflight) { - struct scsi_pointer *scp = (void *)cmdinfo; - struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, - SCp); - uas_log_cmd_state(cmnd, __func__); - WARN_ON_ONCE(cmdinfo->state & COMMAND_ABORTED); - cmdinfo->state |= COMMAND_ABORTED; - cmdinfo->state &= ~IS_IN_WORK_LIST; - list_del(&cmdinfo->inflight); - list_add_tail(&cmdinfo->dead, &devinfo->dead_list); - } + inflight) + uas_mark_cmd_dead(devinfo, cmdinfo, __func__); spin_unlock_irqrestore(&devinfo->lock, flags); } @@ -806,13 +812,8 @@ static int uas_eh_abort_handler(struct scsi_cmnd *cmnd) unsigned long flags; int ret; - uas_log_cmd_state(cmnd, __func__); spin_lock_irqsave(&devinfo->lock, flags); - WARN_ON_ONCE(cmdinfo->state & COMMAND_ABORTED); - cmdinfo->state |= COMMAND_ABORTED; - cmdinfo->state &= ~IS_IN_WORK_LIST; - list_del(&cmdinfo->inflight); - list_add_tail(&cmdinfo->dead, &devinfo->dead_list); + uas_mark_cmd_dead(devinfo, cmdinfo, __func__); if (cmdinfo->state & COMMAND_INFLIGHT) { spin_unlock_irqrestore(&devinfo->lock, flags); ret = uas_eh_task_mgmt(cmnd, "ABORT TASK", TMF_ABORT_TASK); |