diff options
| author | Jim Kukunas <james.t.kukunas@linux.intel.com> | 2012-05-22 13:54:18 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-05-22 13:54:18 +1000 |
| commit | 048a8b8c89dc427dd7a58527c8923224b1e66d83 (patch) | |
| tree | c8e09964537839f3848d0ad0e25ee40e873c3d09 /lib/raid6/recov.c | |
| parent | f674ef7b43881b2ac11f98d6ba2dc5d9dd0dd118 (diff) | |
| download | op-kernel-dev-048a8b8c89dc427dd7a58527c8923224b1e66d83.zip op-kernel-dev-048a8b8c89dc427dd7a58527c8923224b1e66d83.tar.gz | |
lib/raid6: Add SSSE3 optimized recovery functions
Add SSSE3 optimized recovery functions, as well as a system
for selecting the most appropriate recovery functions to use.
Originally-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'lib/raid6/recov.c')
| -rw-r--r-- | lib/raid6/recov.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/raid6/recov.c b/lib/raid6/recov.c index fe275d7..1805a5c 100644 --- a/lib/raid6/recov.c +++ b/lib/raid6/recov.c @@ -22,7 +22,7 @@ #include <linux/raid/pq.h> /* Recover two failed data blocks. */ -void raid6_2data_recov(int disks, size_t bytes, int faila, int failb, +void raid6_2data_recov_intx1(int disks, size_t bytes, int faila, int failb, void **ptrs) { u8 *p, *q, *dp, *dq; @@ -64,10 +64,9 @@ void raid6_2data_recov(int disks, size_t bytes, int faila, int failb, p++; q++; } } -EXPORT_SYMBOL_GPL(raid6_2data_recov); /* Recover failure of one data block plus the P block */ -void raid6_datap_recov(int disks, size_t bytes, int faila, void **ptrs) +void raid6_datap_recov_intx1(int disks, size_t bytes, int faila, void **ptrs) { u8 *p, *q, *dq; const u8 *qmul; /* Q multiplier table */ @@ -96,7 +95,15 @@ void raid6_datap_recov(int disks, size_t bytes, int faila, void **ptrs) q++; dq++; } } -EXPORT_SYMBOL_GPL(raid6_datap_recov); + + +const struct raid6_recov_calls raid6_recov_intx1 = { + .data2 = raid6_2data_recov_intx1, + .datap = raid6_datap_recov_intx1, + .valid = NULL, + .name = "intx1", + .priority = 0, +}; #ifndef __KERNEL__ /* Testing only */ |
