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| author | Jeff Layton | 2013-06-21 14:58:20 +0200 |
|---|---|---|
| committer | Al Viro | 2013-06-29 10:57:46 +0200 |
| commit | 7b2296afb392bc21a50f42e7c7f4b19d3fea8c6d (patch) | |
| tree | 360a8f35cf75f0bbcd1b984a6348f4c9e715e159 /drivers/scsi/lpfc/lpfc_debugfs.c | |
| parent | locks: add a new "lm_owner_key" lock operation (diff) | |
| download | kernel-qcow2-linux-7b2296afb392bc21a50f42e7c7f4b19d3fea8c6d.tar.gz kernel-qcow2-linux-7b2296afb392bc21a50f42e7c7f4b19d3fea8c6d.tar.xz kernel-qcow2-linux-7b2296afb392bc21a50f42e7c7f4b19d3fea8c6d.zip | |
locks: give the blocked_hash its own spinlock
There's no reason we have to protect the blocked_hash and file_lock_list
with the same spinlock. With the tests I have, breaking it in two gives
a barely measurable performance benefit, but it seems reasonable to make
this locking as granular as possible.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_debugfs.c')
0 files changed, 0 insertions, 0 deletions