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>
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

View file

@ -35,6 +35,7 @@
#define CEPH_OPT_NOMSGAUTH (1<<4) /* don't require msg signing feat */
#define CEPH_OPT_TCP_NODELAY (1<<5) /* TCP_NODELAY on TCP sockets */
#define CEPH_OPT_NOMSGSIGN (1<<6) /* don't sign msgs */
#define CEPH_OPT_ABORT_ON_FULL (1<<7) /* abort w/ ENOSPC when full */
#define CEPH_OPT_DEFAULT (CEPH_OPT_TCP_NODELAY)
@ -53,7 +54,7 @@ struct ceph_options {
unsigned long osd_request_timeout; /* jiffies */
/*
* any type that can't be simply compared or doesn't need need
* any type that can't be simply compared or doesn't need
* to be compared should go beyond this point,
* ceph_compare_options() should be updated accordingly
*/
@ -281,7 +282,8 @@ extern struct ceph_options *ceph_parse_options(char *options,
const char *dev_name, const char *dev_name_end,
int (*parse_extra_token)(char *c, void *private),
void *private);
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);
extern void ceph_destroy_options(struct ceph_options *opt);
extern int ceph_compare_options(struct ceph_options *new_opt,
struct ceph_client *client);