diff options
| author | Artur Paszkiewicz <artur.paszkiewicz@intel.com> | 2017-04-04 13:13:56 +0200 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2017-04-10 12:00:27 -0700 |
| commit | 94568f64af50bb37c418b200449698cfe7e1da5f (patch) | |
| tree | 0de940594ff6b9151b57e06cb66c13e51eaa6f49 /drivers/md/raid5-log.h | |
| parent | 0c9d5b127f695818c2c5a3868c1f28ca2969e905 (diff) | |
| download | linux-94568f64af50bb37c418b200449698cfe7e1da5f.tar.bz2 | |
raid5-ppl: move no_mem_stripes to struct ppl_conf
Use a single no_mem_stripes list instead of per member device lists for
handling stripes that need retrying in case of failed io_unit
allocation. Because io_units are allocated from a memory pool shared
between all member disks, the no_mem_stripes list should be checked when
an io_unit for any member is freed. This fixes a deadlock that could
happen if there are stripes in more than one no_mem_stripes list.
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'drivers/md/raid5-log.h')
0 files changed, 0 insertions, 0 deletions