diff options
| author | Boaz Harrosh <[email protected]> | 2011-12-28 19:21:45 +0200 |
|---|---|---|
| committer | Boaz Harrosh <[email protected]> | 2012-01-08 10:43:13 +0200 |
| commit | 724577ca355795b0a25c93ccbeee927871ca1a77 (patch) | |
| tree | ca3cdb4e7f1b9ab7963503227e1ca555c3535b3f /lib/memory-notifier-error-inject.c | |
| parent | 361aba569f55dd159b850489a3538253afbb3973 (diff) | |
ore: Must support none-PAGE-aligned IO
NFS might send us offsets that are not PAGE aligned. So
we must read in the reminder of the first/last pages, in cases
we need it for Parity calculations.
We only add an sg segments to read the partial page. But
we don't mark it as read=true because it is a lock-for-write
page.
TODO: In some cases (IO spans a single unit) we can just
adjust the raid_unit offset/length, but this is left for
later Kernels.
[Bug in 3.2.0 Kernel]
CC: Stable Tree <[email protected]>
Signed-off-by: Boaz Harrosh <[email protected]>
Diffstat (limited to 'lib/memory-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions