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| author | Sage Weil | 2010-02-17 19:02:43 +0100 |
|---|---|---|
| committer | Sage Weil | 2010-02-17 19:02:43 +0100 |
| commit | 85ccce43a3fc15a40ded6ae1603e3f68a17f4d24 (patch) | |
| tree | 1e15fb7dc7df43da4a3feacff671c8169e96291d /fs/ceph/super.h | |
| parent | ceph: fix authentication races, auth_none oops (diff) | |
| download | kernel-qcow2-linux-85ccce43a3fc15a40ded6ae1603e3f68a17f4d24.tar.gz kernel-qcow2-linux-85ccce43a3fc15a40ded6ae1603e3f68a17f4d24.tar.xz kernel-qcow2-linux-85ccce43a3fc15a40ded6ae1603e3f68a17f4d24.zip | |
ceph: clean up readdir caps reservation
Use a global counter for the minimum number of allocated caps instead of
hard coding a check against readdir_max. This takes into account multiple
client instances, and avoids examining the superblock mount options when a
cap is dropped.
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 1f3928785e12..3b5faf9980f8 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -129,6 +129,8 @@ struct ceph_client { int auth_err; + int min_caps; /* min caps i added */ + struct ceph_messenger *msgr; /* messenger instance */ struct ceph_mon_client monc; struct ceph_mds_client mdsc; @@ -557,11 +559,12 @@ extern int __ceph_caps_mds_wanted(struct ceph_inode_info *ci); extern void ceph_caps_init(void); extern void ceph_caps_finalize(void); +extern void ceph_adjust_min_caps(int delta); extern int ceph_reserve_caps(struct ceph_cap_reservation *ctx, int need); extern int ceph_unreserve_caps(struct ceph_cap_reservation *ctx); extern void ceph_reservation_status(struct ceph_client *client, int *total, int *avail, int *used, - int *reserved); + int *reserved, int *min); static inline struct ceph_client *ceph_inode_to_client(struct inode *inode) { |