diff options
| 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/xattr.c | |
| parent | f9009efac49c830460f55b9f6c08ee0d76f31b0d (diff) | |
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/xattr.c')
| -rw-r--r-- | fs/ceph/xattr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 7b8a070a782d..71ee34d160c3 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -856,7 +856,7 @@ ssize_t __ceph_getxattr(struct inode *inode, const char *name, void *value, if (ci->i_xattrs.version == 0 || !((req_mask & CEPH_CAP_XATTR_SHARED) || - __ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 1))) { + __ceph_caps_issued_mask_metric(ci, CEPH_CAP_XATTR_SHARED, 1))) { spin_unlock(&ci->i_ceph_lock); /* security module gets xattr while filling trace */ @@ -914,7 +914,7 @@ ssize_t ceph_listxattr(struct dentry *dentry, char *names, size_t size) ci->i_xattrs.version, ci->i_xattrs.index_version); if (ci->i_xattrs.version == 0 || - !__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 1)) { + !__ceph_caps_issued_mask_metric(ci, CEPH_CAP_XATTR_SHARED, 1)) { spin_unlock(&ci->i_ceph_lock); err = ceph_do_getattr(inode, CEPH_STAT_CAP_XATTR, true); if (err) |