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| author | Xiubo Li <xiubli@redhat.com> | 2020-03-19 23:45:00 -0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-06-01 13:22:51 +0200 |
| commit | 1af16d547f3080d71060092d22e79a34527d1d08 (patch) | |
| tree | 9ca39fde992e9f04a70c9ed25dd6cbbac9e7debd /fs/ceph/inode.c | |
| parent | f9009efac49c830460f55b9f6c08ee0d76f31b0d (diff) | |
| download | linux-1af16d547f3080d71060092d22e79a34527d1d08.tar.bz2 | |
ceph: add caps perf metric for each superblock
Count hits and misses in the caps cache. If the client has all of
the necessary caps when a task needs references, then it's counted
as a hit. Any other situation is a miss.
URL: https://tracker.ceph.com/issues/43215
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/inode.c')
| -rw-r--r-- | fs/ceph/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 7fef94fd1e55..357c937699d5 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -2288,8 +2288,8 @@ int __ceph_do_getattr(struct inode *inode, struct page *locked_page, dout("do_getattr inode %p mask %s mode 0%o\n", inode, ceph_cap_string(mask), inode->i_mode); - if (!force && ceph_caps_issued_mask(ceph_inode(inode), mask, 1)) - return 0; + if (!force && ceph_caps_issued_mask_metric(ceph_inode(inode), mask, 1)) + return 0; mode = (mask & CEPH_STAT_RSTAT) ? USE_AUTH_MDS : USE_ANY_MDS; req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_GETATTR, mode); |