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| author | Greg Farnum <gregf@hq.newdream.net> | 2010-06-30 12:44:34 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-08-01 20:11:41 -0700 |
| commit | 2bc50259fa0aa1868f8b2ba1d374406cb3c57f72 (patch) | |
| tree | 0c8d510478866b4fdeafeb7953395226f0b8fb25 /fs | |
| parent | 154f42c2c3c3b66a7a63dad5648e8a9860a32af9 (diff) | |
| download | linux-2bc50259fa0aa1868f8b2ba1d374406cb3c57f72.tar.bz2 | |
ceph: add ceph_get_cap_for_mds function.
Signed-off-by: Greg Farnum <gregf@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/caps.c | 10 | ||||
| -rw-r--r-- | fs/ceph/super.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 52befa65fbf7..e3b848d7698d 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -327,6 +327,16 @@ static struct ceph_cap *__get_cap_for_mds(struct ceph_inode_info *ci, int mds) return NULL; } +struct ceph_cap *ceph_get_cap_for_mds(struct ceph_inode_info *ci, int mds) +{ + struct ceph_cap *cap; + + spin_lock(&ci->vfs_inode.i_lock); + cap = __get_cap_for_mds(ci, mds); + spin_unlock(&ci->vfs_inode.i_lock); + return cap; +} + /* * Return id of any MDS with a cap, preferably FILE_WR|BUFFER|EXCL, else -1. */ diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 44d10cb0aeca..8ceb62380d3f 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -816,6 +816,8 @@ extern int ceph_write_inode(struct inode *inode, struct writeback_control *wbc); extern int ceph_fsync(struct file *file, int datasync); extern void ceph_kick_flushing_caps(struct ceph_mds_client *mdsc, struct ceph_mds_session *session); +extern struct ceph_cap *ceph_get_cap_for_mds(struct ceph_inode_info *ci, + int mds); extern int ceph_get_cap_mds(struct inode *inode); extern void ceph_get_cap_refs(struct ceph_inode_info *ci, int caps); extern void ceph_put_cap_refs(struct ceph_inode_info *ci, int had); |