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| author | Yi Wang <wangyi@storswift.com> | 2017-12-06 12:51:49 +0800 |
|---|---|---|
| committer | Amar Tumballi <amarts@redhat.com> | 2017-12-12 05:49:35 +0000 |
| commit | 8483ed87165c1695b513e223549d33d2d63891d9 (patch) | |
| tree | 43214304a1f7f83c780e4d7c93da626a5efb1f38 /libglusterfs/src/compat-errno.c | |
| parent | f9b6174a7f5eb6475ca9780b062bfb3ff1132b2d (diff) | |
rpc-transport/rdma: Add a mutex for the list of RDMA Memory Region(MR) access
Problem: gf_rdma_device_t->all_mr is a __gf_rdma_arena_mr(includes MR content)
kind of list in the rdma rpc-transport. The rdma rpc-transport will
add/delete items to the list when MRs register, deregister, and free.
Because gf_rdma_device_t->all_mr is used by different threads
and it is not mutex protected, rdma transport maybe access obsolete
items in it.
Solution: Add a mutex protection for the gf_rdma_device_t->all_mr.
Change-Id: I2b7de0f7aa516b90bb6f3c6aae3aadd23b243900
BUG: 1522651
Signed-off-by: Yi Wang <wangyi@storswift.com>
Diffstat (limited to 'libglusterfs/src/compat-errno.c')
0 files changed, 0 insertions, 0 deletions