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| author | NeilBrown <neilb@suse.de> | 2009-10-16 16:40:34 +1100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2009-10-16 16:40:34 +1100 |
| commit | b2141e6951ad56c8f65e70547baeabd5698e390a (patch) | |
| tree | cc0a000cb6bc1eee887a6e3de5d8073f471bf9b5 /drivers/serial/8250_acorn.c | |
| parent | 5dd33c9a4c29015f6d87568d33521c98931a387e (diff) | |
| download | linux-b2141e6951ad56c8f65e70547baeabd5698e390a.tar.gz linux-b2141e6951ad56c8f65e70547baeabd5698e390a.tar.bz2 linux-b2141e6951ad56c8f65e70547baeabd5698e390a.zip | |
raid6/async_tx: handle holes in block list in async_syndrome_val
async_syndrome_val check the P and Q blocks used for RAID6
calculations.
With DDF raid6, some of the data blocks might be NULL, so
this needs to be handled in the same way that async_gen_syndrome
handles it.
As async_syndrome_val calls async_xor, also enhance async_xor
to detect and skip NULL blocks in the list.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/serial/8250_acorn.c')
0 files changed, 0 insertions, 0 deletions