diff options
| author | Dongsheng Yang <dongsheng.yang@easystack.cn> | 2018-12-18 04:31:48 -0500 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-01-07 22:47:48 +0100 |
| commit | 02b2f549d502b46e68b97ea1452fb8853b3327dd (patch) | |
| tree | 415c1a23112a0edc7ec00813f64cb65a9ebec5fd /net | |
| parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) | |
libceph: allow setting abort_on_full for rbd
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/ceph_common.c | 11 | ||||
| -rw-r--r-- | net/ceph/debugfs.c | 2 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 4 |
3 files changed, 13 insertions, 4 deletions
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index 87afb9ec4c68..9cab80207ced 100644 --- a/net/ceph/ceph_common.c +++ b/net/ceph/ceph_common.c @@ -255,6 +255,7 @@ enum { Opt_nocephx_sign_messages, Opt_tcp_nodelay, Opt_notcp_nodelay, + Opt_abort_on_full, }; static match_table_t opt_tokens = { @@ -280,6 +281,7 @@ static match_table_t opt_tokens = { {Opt_nocephx_sign_messages, "nocephx_sign_messages"}, {Opt_tcp_nodelay, "tcp_nodelay"}, {Opt_notcp_nodelay, "notcp_nodelay"}, + {Opt_abort_on_full, "abort_on_full"}, {-1, NULL} }; @@ -535,6 +537,10 @@ ceph_parse_options(char *options, const char *dev_name, opt->flags &= ~CEPH_OPT_TCP_NODELAY; break; + case Opt_abort_on_full: + opt->flags |= CEPH_OPT_ABORT_ON_FULL; + break; + default: BUG_ON(token); } @@ -549,7 +555,8 @@ out: } EXPORT_SYMBOL(ceph_parse_options); -int ceph_print_client_options(struct seq_file *m, struct ceph_client *client) +int ceph_print_client_options(struct seq_file *m, struct ceph_client *client, + bool show_all) { struct ceph_options *opt = client->options; size_t pos = m->count; @@ -574,6 +581,8 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client) seq_puts(m, "nocephx_sign_messages,"); if ((opt->flags & CEPH_OPT_TCP_NODELAY) == 0) seq_puts(m, "notcp_nodelay,"); + if (show_all && (opt->flags & CEPH_OPT_ABORT_ON_FULL)) + seq_puts(m, "abort_on_full,"); if (opt->mount_timeout != CEPH_MOUNT_TIMEOUT_DEFAULT) seq_printf(m, "mount_timeout=%d,", diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c index 02952605d121..46f65709a6ff 100644 --- a/net/ceph/debugfs.c +++ b/net/ceph/debugfs.c @@ -375,7 +375,7 @@ static int client_options_show(struct seq_file *s, void *p) struct ceph_client *client = s->private; int ret; - ret = ceph_print_client_options(s, client); + ret = ceph_print_client_options(s, client, true); if (ret) return ret; diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index d23a9f81f3d7..fa9530dd876e 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -2315,7 +2315,7 @@ again: (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || pool_full(osdc, req->r_t.base_oloc.pool))) { dout("req %p full/pool_full\n", req); - if (osdc->abort_on_full) { + if (ceph_test_opt(osdc->client, ABORT_ON_FULL)) { err = -ENOSPC; } else { pr_warn_ratelimited("FULL or reached pool quota\n"); @@ -2545,7 +2545,7 @@ static void ceph_osdc_abort_on_full(struct ceph_osd_client *osdc) { bool victims = false; - if (osdc->abort_on_full && + if (ceph_test_opt(osdc->client, ABORT_ON_FULL) && (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || have_pool_full(osdc))) for_each_request(osdc, abort_on_full_fn, &victims); } |