diff options
author | Vasu Dev <vasu.dev@intel.com> | 2009-11-03 11:48:00 -0800 |
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committer | James Bottomley <James.Bottomley@suse.de> | 2009-12-04 12:01:09 -0600 |
commit | c46be11a683acc1ccf86883ea906f171b90ff29a (patch) | |
tree | 5c9766a2e6f1403acd3b8ceec281ef6803df418c /lib/locking-selftest-rlock-softirq.h | |
parent | a7bbc7f40aa01eefef3d367349e1e6e87881a305 (diff) |
[SCSI] libfc: reduce can_queue for all FCP frame allocation failures
Currently can_queue is reduced only if frame alloc fails
during fc_fcp_send_data but frame alloc can fail at several
other places in FCP data path and can_queue needs to be
reduced for any FCP frame alloc failure.
This patch adds fc_fcp_frame_alloc for all FCP frame allocations
and if fc_frame_alloc fails in fc_fcp_frame_alloc then reduce
can_queue in fc_fcp_frame_alloc, this will reduce can_queue for
all FCP frame alloc failures.
This required moving fc_fcp_reduce_can_queue up, to build without
adding its prototype. Also renamed fc_fcp_reduce_can_queue to
fc_fcp_can_queue_ramp_down.
Removes fc_fcp_reduce_can_queue calling from fc_fcp_recv since
not needed with added fc_fcp_frame_alloc reducing can_queue.
Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'lib/locking-selftest-rlock-softirq.h')
0 files changed, 0 insertions, 0 deletions