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ceph: support getting ceph.dir.pin vxattr

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Link: http://tracker.ceph.com/issues/37576
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Yan, Zheng
2019-01-09 11:07:02 +08:00
committed by Ilya Dryomov
parent b37fe1f923
commit 08796873a5
5 changed files with 32 additions and 1 deletions
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9
fs/ceph/mds_client.c
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@@ -157,6 +157,13 @@ static int parse_reply_info_in(void **p, void *end,
ceph_decode_64_safe(p, end, change_attr, bad);
}
/* dir pin */
if (struct_v >= 2) {
ceph_decode_32_safe(p, end, info->dir_pin, bad);
} else {
info->dir_pin = -ENODATA;
}
*p = end;
} else {
if (features & CEPH_FEATURE_MDS_INLINE_DATA) {
@@ -187,6 +194,8 @@ static int parse_reply_info_in(void **p, void *end,
*p += info->pool_ns_len;
}
}
info->dir_pin = -ENODATA;
}
return 0;
bad: