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ceph: check OSD caps before read/write

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Signed-off-by: Yan, Zheng <zyan@redhat.com>
This commit is contained in:
Yan, Zheng
2015-04-27 15:33:28 +08:00
committed by Ilya Dryomov
parent 144cba1493
commit 10183a6955
7 changed files with 249 additions and 6 deletions
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4
fs/ceph/mds_client.c
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@@ -3414,6 +3414,9 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc)
ceph_caps_init(mdsc);
ceph_adjust_min_caps(mdsc, fsc->min_caps);
init_rwsem(&mdsc->pool_perm_rwsem);
mdsc->pool_perm_tree = RB_ROOT;
return 0;
}
@@ -3607,6 +3610,7 @@ static void ceph_mdsc_stop(struct ceph_mds_client *mdsc)
ceph_mdsmap_destroy(mdsc->mdsmap);
kfree(mdsc->sessions);
ceph_caps_finalize(mdsc);
ceph_pool_perm_destroy(mdsc);
}
void ceph_mdsc_destroy(struct ceph_fs_client *fsc)