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libceph: allow setting abort_on_full for rbd

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Introduce a new option abort_on_full, default to false. Then
we can get -ENOSPC when the pool is full, or reaches quota.

[ Don't show abort_on_full in /proc/mounts. ]

Signed-off-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Dongsheng Yang
2018-12-18 04:31:48 -05:00
committed by Ilya Dryomov
parent bfeffd1552
commit 02b2f549d5
6 changed files with 19 additions and 9 deletions
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4
fs/ceph/super.c
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@@ -530,7 +530,7 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root)
seq_putc(m, ',');
pos = m->count;
ret = ceph_print_client_options(m, fsc->client);
ret = ceph_print_client_options(m, fsc->client, false);
if (ret)
return ret;
@@ -640,7 +640,7 @@ static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt,
opt = NULL; /* fsc->client now owns this */
fsc->client->extra_mon_dispatch = extra_mon_dispatch;
fsc->client->osdc.abort_on_full = true;
ceph_set_opt(fsc->client, ABORT_ON_FULL);
if (!fsopt->mds_namespace) {
ceph_monc_want_map(&fsc->client->monc, CEPH_SUB_MDSMAP,