Most of the existing APIs have remained the same, but subsystems that
access file_lock fields directly need to reach into struct
file_lock_core now.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/ceph/locks.c | 51 ++++++++++++++++++++++++++-------------------------
1 file changed, 26 insertions(+), 25 deletions(-)
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index ce773e9c0b79..ebf4ac0055dd 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -7,7 +7,6 @@
#include "super.h"
#include "mds_client.h"
-#define _NEED_FILE_LOCK_FIELD_MACROS
#include <linux/filelock.h>
#include <linux/ceph/pagelist.h>
@@ -34,7 +33,7 @@ void __init ceph_flock_init(void)
static void ceph_fl_copy_lock(struct file_lock *dst, struct file_lock *src)
{
- struct inode *inode = file_inode(dst->fl_file);
+ struct inode *inode = file_inode(dst->c.flc_file);
atomic_inc(&ceph_inode(inode)->i_filelock_ref);
dst->fl_u.ceph.inode = igrab(inode);
}
@@ -111,17 +110,18 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode,
else
length = fl->fl_end - fl->fl_start + 1;
- owner = secure_addr(fl->fl_owner);
+ owner = secure_addr(fl->c.flc_owner);
doutc(cl, "rule: %d, op: %d, owner: %llx, pid: %llu, "
"start: %llu, length: %llu, wait: %d, type: %d\n",
- (int)lock_type, (int)operation, owner, (u64)fl->fl_pid,
- fl->fl_start, length, wait, fl->fl_type);
+ (int)lock_type, (int)operation, owner,
+ (u64) fl->c.flc_pid,
+ fl->fl_start, length, wait, fl->c.flc_type);
req->r_args.filelock_change.rule = lock_type;
req->r_args.filelock_change.type = cmd;
req->r_args.filelock_change.owner = cpu_to_le64(owner);
- req->r_args.filelock_change.pid = cpu_to_le64((u64)fl->fl_pid);
+ req->r_args.filelock_change.pid = cpu_to_le64((u64) fl->c.flc_pid);
req->r_args.filelock_change.start = cpu_to_le64(fl->fl_start);
req->r_args.filelock_change.length = cpu_to_le64(length);
req->r_args.filelock_change.wait = wait;
@@ -131,13 +131,13 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode,
err = ceph_mdsc_wait_request(mdsc, req, wait ?
ceph_lock_wait_for_completion : NULL);
if (!err && operation == CEPH_MDS_OP_GETFILELOCK) {
- fl->fl_pid = -le64_to_cpu(req->r_reply_info.filelock_reply->pid);
+ fl->c.flc_pid = -le64_to_cpu(req->r_reply_info.filelock_reply->pid);
if (CEPH_LOCK_SHARED == req->r_reply_info.filelock_reply->type)
- fl->fl_type = F_RDLCK;
+ fl->c.flc_type = F_RDLCK;
else if (CEPH_LOCK_EXCL == req->r_reply_info.filelock_reply->type)
- fl->fl_type = F_WRLCK;
+ fl->c.flc_type = F_WRLCK;
else
- fl->fl_type = F_UNLCK;
+ fl->c.flc_type = F_UNLCK;
fl->fl_start = le64_to_cpu(req->r_reply_info.filelock_reply->start);
length = le64_to_cpu(req->r_reply_info.filelock_reply->start) +
@@ -151,8 +151,8 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode,
ceph_mdsc_put_request(req);
doutc(cl, "rule: %d, op: %d, pid: %llu, start: %llu, "
"length: %llu, wait: %d, type: %d, err code %d\n",
- (int)lock_type, (int)operation, (u64)fl->fl_pid,
- fl->fl_start, length, wait, fl->fl_type, err);
+ (int)lock_type, (int)operation, (u64) fl->c.flc_pid,
+ fl->fl_start, length, wait, fl->c.flc_type, err);
return err;
}
@@ -228,10 +228,10 @@ static int ceph_lock_wait_for_completion(struct ceph_mds_client *mdsc,
static int try_unlock_file(struct file *file, struct file_lock *fl)
{
int err;
- unsigned int orig_flags = fl->fl_flags;
- fl->fl_flags |= FL_EXISTS;
+ unsigned int orig_flags = fl->c.flc_flags;
+ fl->c.flc_flags |= FL_EXISTS;
err = locks_lock_file_wait(file, fl);
- fl->fl_flags = orig_flags;
+ fl->c.flc_flags = orig_flags;
if (err == -ENOENT) {
if (!(orig_flags & FL_EXISTS))
err = 0;
@@ -254,13 +254,13 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl)
u8 wait = 0;
u8 lock_cmd;
- if (!(fl->fl_flags & FL_POSIX))
+ if (!(fl->c.flc_flags & FL_POSIX))
return -ENOLCK;
if (ceph_inode_is_shutdown(inode))
return -ESTALE;
- doutc(cl, "fl_owner: %p\n", fl->fl_owner);
+ doutc(cl, "fl_owner: %p\n", fl->c.flc_owner);
/* set wait bit as appropriate, then make command as Ceph expects it*/
if (IS_GETLK(cmd))
@@ -294,7 +294,7 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl)
err = ceph_lock_message(CEPH_LOCK_FCNTL, op, inode, lock_cmd, wait, fl);
if (!err) {
- if (op == CEPH_MDS_OP_SETFILELOCK && F_UNLCK != fl->fl_type) {
+ if (op == CEPH_MDS_OP_SETFILELOCK && F_UNLCK != fl->c.flc_type) {
doutc(cl, "locking locally\n");
err = posix_lock_file(file, fl, NULL);
if (err) {
@@ -320,13 +320,13 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
u8 wait = 0;
u8 lock_cmd;
- if (!(fl->fl_flags & FL_FLOCK))
+ if (!(fl->c.flc_flags & FL_FLOCK))
return -ENOLCK;
if (ceph_inode_is_shutdown(inode))
return -ESTALE;
- doutc(cl, "fl_file: %p\n", fl->fl_file);
+ doutc(cl, "fl_file: %p\n", fl->c.flc_file);
spin_lock(&ci->i_ceph_lock);
if (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) {
@@ -357,7 +357,7 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
err = ceph_lock_message(CEPH_LOCK_FLOCK, CEPH_MDS_OP_SETFILELOCK,
inode, lock_cmd, wait, fl);
- if (!err && F_UNLCK != fl->fl_type) {
+ if (!err && F_UNLCK != fl->c.flc_type) {
err = locks_lock_file_wait(file, fl);
if (err) {
ceph_lock_message(CEPH_LOCK_FLOCK,
@@ -409,10 +409,10 @@ static int lock_to_ceph_filelock(struct inode *inode,
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));
+ cephlock->pid = cpu_to_le64((u64) lock->c.flc_pid);
+ cephlock->owner = cpu_to_le64(secure_addr(lock->c.flc_owner));
- switch (lock->fl_type) {
+ switch (lock->c.flc_type) {
case F_RDLCK:
cephlock->type = CEPH_LOCK_SHARED;
break;
@@ -423,7 +423,8 @@ static int lock_to_ceph_filelock(struct inode *inode,
cephlock->type = CEPH_LOCK_UNLOCK;
break;
default:
- doutc(cl, "Have unknown lock type %d\n", lock->fl_type);
+ doutc(cl, "Have unknown lock type %d\n",
+ lock->c.flc_type);
err = -EINVAL;
}
--
2.43.0
