diff options
author | Yan, Zheng <zyan@redhat.com> | 2017-09-11 09:58:56 +0800 |
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committer | Ilya Dryomov <idryomov@gmail.com> | 2017-11-13 12:11:26 +0100 |
commit | c6db84723363790160a89dee4554ad2f0687a0c5 (patch) | |
tree | cb64aa5e497e3d4d3e20d0e97b49adcf949e7982 /fs/ceph/locks.c | |
parent | 89aa593010135660991d05c92528c2c9163d5900 (diff) | |
download | linux-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.c | 62 |
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; -} |