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libceph: change ceph_osdmap_flag() to take osdc 

For the benefit of every single caller, take osdc instead of map.
Also, now that osdc->osdmap can't ever be NULL, drop the check.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov 2016-04-28 16:07:25 +02:00
parent 1a695a905c
commit b7ec35b304
4 changed files with 28 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fs/ceph/file.c
View File

@ -1349,7 +1349,7 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
}
retry_snap:
if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL)) {
if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL)) {
err = -ENOSPC;
goto out;
}
@ -1440,7 +1440,7 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
ceph_put_cap_refs(ci, got);
if (written >= 0) {
if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_NEARFULL))
if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_NEARFULL))
iocb->ki_flags |= IOCB_DSYNC;
written = generic_write_sync(iocb, written);
@ -1672,7 +1672,7 @@ static long ceph_fallocate(struct file *file, int mode,
goto unlock;
}
if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL) &&
if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) &&
!(mode & FALLOC_FL_PUNCH_HOLE)) {
ret = -ENOSPC;
goto unlock;

5
include/linux/ceph/osd_client.h
View File

@ -279,6 +279,11 @@ struct ceph_osd_client {
struct workqueue_struct *notify_wq;
};
static inline bool ceph_osdmap_flag(struct ceph_osd_client *osdc, int flag)
{
return osdc->osdmap->flags & flag;
}
extern int ceph_osdc_setup(void);
extern void ceph_osdc_cleanup(void);

5
include/linux/ceph/osdmap.h
View File

@ -189,11 +189,6 @@ static inline bool ceph_osd_is_down(struct ceph_osdmap *map, int osd)
return !ceph_osd_is_up(map, osd);
}
static inline bool ceph_osdmap_flag(struct ceph_osdmap *map, int flag)
{
return map && (map->flags & flag);
}
extern char *ceph_osdmap_state_str(char *str, int len, int state);
extern u32 ceph_get_primary_affinity(struct ceph_osdmap *map, int osd);

39
net/ceph/osd_client.c
View File

@ -1276,9 +1276,9 @@ static bool target_should_be_paused(struct ceph_osd_client *osdc,
const struct ceph_osd_request_target *t,
struct ceph_pg_pool_info *pi)
{
bool pauserd = ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSERD);
bool pausewr = ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSEWR) ||
ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL) ||
bool pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD);
bool pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) ||
ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) ||
__pool_full(pi);
WARN_ON(pi->id != t->base_oloc.pool);
@ -1303,8 +1303,7 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc,
bool force_resend = false;
bool need_check_tiering = false;
bool need_resend = false;
bool sort_bitwise = ceph_osdmap_flag(osdc->osdmap,
CEPH_OSDMAP_SORTBITWISE);
bool sort_bitwise = ceph_osdmap_flag(osdc, CEPH_OSDMAP_SORTBITWISE);
enum calc_target_result ct_res;
int ret;
@ -1590,9 +1589,9 @@ static void maybe_request_map(struct ceph_osd_client *osdc)
verify_osdc_locked(osdc);
WARN_ON(!osdc->osdmap->epoch);
if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL) ||
ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSERD) ||
ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSEWR)) {
if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) ||
ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD) ||
ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR)) {
dout("%s osdc %p continuous\n", __func__, osdc);
continuous = true;
} else {
@ -1629,19 +1628,19 @@ static void __submit_request(struct ceph_osd_request *req, bool wrlocked)
}
if ((req->r_flags & CEPH_OSD_FLAG_WRITE) &&
ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSEWR)) {
ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR)) {
dout("req %p pausewr\n", req);
req->r_t.paused = true;
maybe_request_map(osdc);
} else if ((req->r_flags & CEPH_OSD_FLAG_READ) &&
ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSERD)) {
ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD)) {
dout("req %p pauserd\n", req);
req->r_t.paused = true;
maybe_request_map(osdc);
} else if ((req->r_flags & CEPH_OSD_FLAG_WRITE) &&
!(req->r_flags & (CEPH_OSD_FLAG_FULL_TRY |
CEPH_OSD_FLAG_FULL_FORCE)) &&
(ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL) ||
(ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) ||
pool_full(osdc, req->r_t.base_oloc.pool))) {
dout("req %p full/pool_full\n", req);
pr_warn_ratelimited("FULL or reached pool quota\n");
@ -2280,7 +2279,7 @@ static void send_linger_ping(struct ceph_osd_linger_request *lreq)
struct ceph_osd_request *req = lreq->ping_req;
struct ceph_osd_req_op *op = &req->r_ops[0];
if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSERD)) {
if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD)) {
dout("%s PAUSERD\n", __func__);
return;
}
@ -3050,7 +3049,7 @@ static int handle_one_map(struct ceph_osd_client *osdc,
bool skipped_map = false;
bool was_full;
was_full = ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL);
was_full = ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL);
set_pool_was_full(osdc);
if (incremental)
@ -3088,7 +3087,7 @@ static int handle_one_map(struct ceph_osd_client *osdc,
osdc->osdmap = newmap;
}
was_full &= !ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL);
was_full &= !ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL);
scan_requests(&osdc->homeless_osd, skipped_map, was_full, true,
need_resend, need_resend_linger);
@ -3174,9 +3173,9 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
if (ceph_check_fsid(osdc->client, &fsid) < 0)
goto bad;
was_pauserd = ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSERD);
was_pausewr = ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSEWR) ||
ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL) ||
was_pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD);
was_pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) ||
ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) ||
have_pool_full(osdc);
/* incremental maps */
@ -3238,9 +3237,9 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
* we find out when we are no longer full and stop returning
* ENOSPC.
*/
pauserd = ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSERD);
pausewr = ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSEWR) ||
ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL) ||
pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD);
pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) ||
ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) ||
have_pool_full(osdc);
if (was_pauserd || was_pausewr || pauserd || pausewr)
maybe_request_map(osdc);