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ceph: pass the mdsc to several helpers

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[ Upstream commit 197b7d792d6aead2e30d4b2c054ffabae2ed73dc ]

We will use the 'mdsc' to get the global_id in the following commits.

Link: https://tracker.ceph.com/issues/61590
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Stable-dep-of: b372e96bd0a3 ("ceph: redirty page before returning AOP_WRITEPAGE_ACTIVATE")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Xiubo Li
2023-06-09 15:15:47 +08:00
committed by Greg Kroah-Hartman
parent a17236f99f
commit 2e2023e9a4
10 changed files with 55 additions and 37 deletions
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5
include/linux/ceph/mdsmap.h
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@@ -5,6 +5,8 @@
#include <linux/bug.h>
#include <linux/ceph/types.h>
struct ceph_mds_client;
/*
* mds map - describe servers in the mds cluster.
*
@@ -69,7 +71,8 @@ static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w)
}
extern int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m);
struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end, bool msgr2);
struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p,
void *end, bool msgr2);
extern void ceph_mdsmap_destroy(struct ceph_mdsmap *m);
extern bool ceph_mdsmap_is_cluster_available(struct ceph_mdsmap *m);