diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2014-09-13 14:26:46 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-24 08:42:12 +0400 |
| commit | eb7d664ae459114cbbee8ecef17f90b9c71d994c (patch) | |
| tree | 136c404ff709e98c192a044b98d7b8334b255412 /drivers/usb/storage/uas.c | |
| parent | 6dcd8ec24052fefb7faee80b6ccc8ada860e33d7 (diff) | |
| download | linux-eb7d664ae459114cbbee8ecef17f90b9c71d994c.tar.xz | |
uas: Drop COMMAND_COMPLETED flag
It was only used to sanity check against completing the same cmnd twice,
but that is the case we're likely operating on free-ed memory, and doing
sanity checks on free-ed memory is not really helpful.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/storage/uas.c')
| -rw-r--r-- | drivers/usb/storage/uas.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 445f9499f8e9..4455fab398ec 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -74,9 +74,8 @@ enum { COMMAND_INFLIGHT = (1 << 8), DATA_IN_URB_INFLIGHT = (1 << 9), DATA_OUT_URB_INFLIGHT = (1 << 10), - COMMAND_COMPLETED = (1 << 11), - COMMAND_ABORTED = (1 << 12), - IS_IN_WORK_LIST = (1 << 13), + COMMAND_ABORTED = (1 << 11), + IS_IN_WORK_LIST = (1 << 12), }; /* Overrides scsi_pointer */ @@ -232,7 +231,7 @@ static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *caller) struct uas_cmd_info *ci = (void *)&cmnd->SCp; scmd_printk(KERN_INFO, cmnd, - "%s tag %d inflight:%s%s%s%s%s%s%s%s%s%s%s%s%s ", + "%s tag %d inflight:%s%s%s%s%s%s%s%s%s%s%s%s ", caller, uas_get_tag(cmnd), (ci->state & SUBMIT_STATUS_URB) ? " s-st" : "", (ci->state & ALLOC_DATA_IN_URB) ? " a-in" : "", @@ -244,7 +243,6 @@ static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *caller) (ci->state & COMMAND_INFLIGHT) ? " CMD" : "", (ci->state & DATA_IN_URB_INFLIGHT) ? " IN" : "", (ci->state & DATA_OUT_URB_INFLIGHT) ? " OUT" : "", - (ci->state & COMMAND_COMPLETED) ? " done" : "", (ci->state & COMMAND_ABORTED) ? " abort" : "", (ci->state & IS_IN_WORK_LIST) ? " work" : ""); scsi_print_command(cmnd); @@ -280,8 +278,6 @@ static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller) DATA_OUT_URB_INFLIGHT | COMMAND_ABORTED)) return -EBUSY; - WARN_ON_ONCE(cmdinfo->state & COMMAND_COMPLETED); - cmdinfo->state |= COMMAND_COMPLETED; devinfo->cmnd[uas_get_tag(cmnd) - 1] = NULL; uas_free_unsubmitted_urbs(cmnd); cmnd->scsi_done(cmnd); |