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Merge tag 'ceph-for-5.9-rc1' of git://github.com/ceph/ceph-client

Browse Source 
Pull ceph updates from Ilya Dryomov:
 "Xiubo has completed his work on filesystem client metrics, they are
  sent to all available MDSes once per second now.

  Other than that, we have a lot of fixes and cleanups all around the
  filesystem, including a tweak to cut down on MDS request resends in
  multi-MDS setups from Yanhu and fixups for SELinux symlink labeling
  and MClientSession message decoding from Jeff"

* tag 'ceph-for-5.9-rc1' of git://github.com/ceph/ceph-client: (22 commits)
  ceph: handle zero-length feature mask in session messages
  ceph: use frag's MDS in either mode
  ceph: move sb->wb_pagevec_pool to be a global mempool
  ceph: set sec_context xattr on symlink creation
  ceph: remove redundant initialization of variable mds
  ceph: fix use-after-free for fsc->mdsc
  ceph: remove unused variables in ceph_mdsmap_decode()
  ceph: delete repeated words in fs/ceph/
  ceph: send client provided metric flags in client metadata
  ceph: periodically send perf metrics to MDSes
  ceph: check the sesion state and return false in case it is closed
  libceph: replace HTTP links with HTTPS ones
  ceph: remove unnecessary cast in kfree()
  libceph: just have osd_req_op_init() return a pointer
  ceph: do not access the kiocb after aio requests
  ceph: clean up and optimize ceph_check_delayed_caps()
  ceph: fix potential mdsc use-after-free crash
  ceph: switch to WARN_ON_ONCE in encode_supported_features()
  ceph: add global total_caps to count the mdsc's total caps number
  ceph: add check_session_state() helper and make it global
  ...
This commit is contained in:
Linus Torvalds
2020-08-12 12:51:31 -07:00
parent 7a02c8d45b 02e37571f9
commit 7c2a69f610
25 changed files with 511 additions and 136 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/ceph/ceph_features.h
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@@ -58,7 +58,7 @@
* because 10.2.z (jewel) did not care if its peers advertised this
* feature bit.
*
* - In the second phase we stop advertising the the bit and call it
* - In the second phase we stop advertising the bit and call it
* RETIRED. This can normally be done in the *next* major release
* following the one in which we marked the feature DEPRECATED. In
* the above example, for 12.0.z (luminous) we can say:

1
include/linux/ceph/ceph_fs.h
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@@ -130,6 +130,7 @@ struct ceph_dir_layout {
#define CEPH_MSG_CLIENT_REQUEST 24
#define CEPH_MSG_CLIENT_REQUEST_FORWARD 25
#define CEPH_MSG_CLIENT_REPLY 26
#define CEPH_MSG_CLIENT_METRICS 29
#define CEPH_MSG_CLIENT_CAPS 0x310
#define CEPH_MSG_CLIENT_LEASE 0x311
#define CEPH_MSG_CLIENT_SNAP 0x312

1
include/linux/ceph/libceph.h
View File

@@ -282,6 +282,7 @@ extern struct kmem_cache *ceph_dentry_cachep;
extern struct kmem_cache *ceph_file_cachep;
extern struct kmem_cache *ceph_dir_file_cachep;
extern struct kmem_cache *ceph_mds_request_cachep;
extern mempool_t *ceph_wb_pagevec_pool;
/* ceph_common.c */
extern bool libceph_compatible(void *data);

2
include/linux/ceph/osd_client.h
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@@ -404,7 +404,7 @@ void ceph_osdc_clear_abort_err(struct ceph_osd_client *osdc);
&__oreq->r_ops[__whch].typ.fld; \
})
extern void osd_req_op_init(struct ceph_osd_request *osd_req,
struct ceph_osd_req_op *osd_req_op_init(struct ceph_osd_request *osd_req,
unsigned int which, u16 opcode, u32 flags);
extern void osd_req_op_raw_data_in_pages(struct ceph_osd_request *,

2
include/linux/crush/crush.h
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@@ -17,7 +17,7 @@
* The algorithm was originally described in detail in this paper
* (although the algorithm has evolved somewhat since then):
*
* http://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf
* https://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf
*
* LGPL2
*/