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| author | Yan, Zheng <zyan@redhat.com> | 2019-02-01 14:57:15 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-03-05 18:55:17 +0100 |
| commit | fe33032daae2e584d9e7e33bab44c9eafced1f8f (patch) | |
| tree | a03be95fd94ffcd66c69e2146a1930837f769eb4 /include/linux/ceph | |
| parent | 37c4efc1ddf98ba8b234d116d863a9464445901e (diff) | |
ceph: add mount option to limit caps count
If number of caps exceed the limit, ceph_trim_dentires() also trim
dentries with valid leases. Trimming dentry releases references to
associated inode, which may evict inode and release caps.
By default, there is no limit for caps count.
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'include/linux/ceph')
| -rw-r--r-- | include/linux/ceph/types.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ceph/types.h b/include/linux/ceph/types.h index 27cd973d3881..bd3d532902d7 100644 --- a/include/linux/ceph/types.h +++ b/include/linux/ceph/types.h @@ -24,6 +24,7 @@ struct ceph_vino { /* context for the caps reservation mechanism */ struct ceph_cap_reservation { int count; + int used; }; |