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authorYan, Zheng <zyan@redhat.com>2017-09-11 09:58:56 +0800
committerIlya Dryomov <idryomov@gmail.com>2017-11-13 12:11:26 +0100
commitc6db84723363790160a89dee4554ad2f0687a0c5 (patch)
treecb64aa5e497e3d4d3e20d0e97b49adcf949e7982 /fs/ceph/locks.c
parent89aa593010135660991d05c92528c2c9163d5900 (diff)
downloadlinux-c6db84723363790160a89dee4554ad2f0687a0c5.tar.bz2
ceph: make lock_to_ceph_filelock() static
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 'fs/ceph/locks.c')
-rw-r--r--fs/ceph/locks.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index 316d550b9603..2927f3bc2fc9 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -332,6 +332,37 @@ void ceph_count_locks(struct inode *inode, int *fcntl_count, int *flock_count)
*flock_count, *fcntl_count);
}
+/*
+ * Given a pointer to a lock, convert it to a ceph filelock
+ */
+static int lock_to_ceph_filelock(struct file_lock *lock,
+ struct ceph_filelock *cephlock)
+{
+ int err = 0;
+ cephlock->start = cpu_to_le64(lock->fl_start);
+ cephlock->length = cpu_to_le64(lock->fl_end - lock->fl_start + 1);
+ cephlock->client = cpu_to_le64(0);
+ cephlock->pid = cpu_to_le64((u64)lock->fl_pid);
+ cephlock->owner = cpu_to_le64(secure_addr(lock->fl_owner));
+
+ switch (lock->fl_type) {
+ case F_RDLCK:
+ cephlock->type = CEPH_LOCK_SHARED;
+ break;
+ case F_WRLCK:
+ cephlock->type = CEPH_LOCK_EXCL;
+ break;
+ case F_UNLCK:
+ cephlock->type = CEPH_LOCK_UNLOCK;
+ break;
+ default:
+ dout("Have unknown lock type %d", lock->fl_type);
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
/**
* Encode the flock and fcntl locks for the given inode into the ceph_filelock
* array. Must be called with inode->i_lock already held.
@@ -416,34 +447,3 @@ int ceph_locks_to_pagelist(struct ceph_filelock *flocks,
out_fail:
return err;
}
-
-/*
- * Given a pointer to a lock, convert it to a ceph filelock
- */
-int lock_to_ceph_filelock(struct file_lock *lock,
- struct ceph_filelock *cephlock)
-{
- int err = 0;
- cephlock->start = cpu_to_le64(lock->fl_start);
- cephlock->length = cpu_to_le64(lock->fl_end - lock->fl_start + 1);
- cephlock->client = cpu_to_le64(0);
- cephlock->pid = cpu_to_le64((u64)lock->fl_pid);
- cephlock->owner = cpu_to_le64(secure_addr(lock->fl_owner));
-
- switch (lock->fl_type) {
- case F_RDLCK:
- cephlock->type = CEPH_LOCK_SHARED;
- break;
- case F_WRLCK:
- cephlock->type = CEPH_LOCK_EXCL;
- break;
- case F_UNLCK:
- cephlock->type = CEPH_LOCK_UNLOCK;
- break;
- default:
- dout("Have unknown lock type %d", lock->fl_type);
- err = -EINVAL;
- }
-
- return err;
-}