[PATCH v2 34/41] lockd: adapt to breakup of struct file_lock

Jeff Layton
2024-01-25T10:45:25Z

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@kernel.org>
---
fs/lockd/clnt4xdr.c | 14 +++++-----
fs/lockd/clntlock.c | 2 +-
fs/lockd/clntproc.c | 62 +++++++++++++++++++++++--------------------
fs/lockd/clntxdr.c | 14 +++++-----
fs/lockd/svc4proc.c | 10 +++----
fs/lockd/svclock.c | 64 +++++++++++++++++++++++----------------------
fs/lockd/svcproc.c | 10 +++----
fs/lockd/svcsubs.c | 24 ++++++++---------
fs/lockd/xdr.c | 14 +++++-----
fs/lockd/xdr4.c | 14 +++++-----
include/linux/lockd/lockd.h | 8 +++---
include/linux/lockd/xdr.h | 1 -
12 files changed, 121 insertions(+), 116 deletions(-)

diff --git a/fs/lockd/clnt4xdr.c b/fs/lockd/clnt4xdr.c
index 8161667c976f..de58ec4ff374 100644
--- a/fs/lockd/clnt4xdr.c
+++ b/fs/lockd/clnt4xdr.c
@@ -243,7 +243,7 @@ static void encode_nlm4_holder(struct xdr_stream *xdr,
u64 l_offset, l_len;
__be32 *p;

- encode_bool(xdr, lock->fl.fl_type == F_RDLCK);
+ encode_bool(xdr, lock->fl.fl_core.flc_type == F_RDLCK);
encode_int32(xdr, lock->svid);
encode_netobj(xdr, lock->oh.data, lock->oh.len);

@@ -270,7 +270,7 @@ static int decode_nlm4_holder(struct xdr_stream *xdr, struct nlm_res *result)
goto out_overflow;
exclusive = be32_to_cpup(p++);
lock->svid = be32_to_cpup(p);
- fl->fl_pid = (pid_t)lock->svid;
+ fl->fl_core.flc_pid = (pid_t)lock->svid;

error = decode_netobj(xdr, &lock->oh);
if (unlikely(error))
@@ -280,8 +280,8 @@ static int decode_nlm4_holder(struct xdr_stream *xdr, struct nlm_res *result)
if (unlikely(p == NULL))
goto out_overflow;

- fl->fl_flags = FL_POSIX;
- fl->fl_type = exclusive != 0 ? F_WRLCK : F_RDLCK;
+ fl->fl_core.flc_flags = FL_POSIX;
+ fl->fl_core.flc_type = exclusive != 0 ? F_WRLCK : F_RDLCK;
p = xdr_decode_hyper(p, &l_offset);
xdr_decode_hyper(p, &l_len);
nlm4svc_set_file_lock_range(fl, l_offset, l_len);
@@ -357,7 +357,7 @@ static void nlm4_xdr_enc_testargs(struct rpc_rqst *req,
const struct nlm_lock *lock = &args->lock;

encode_cookie(xdr, &args->cookie);
- encode_bool(xdr, lock->fl.fl_type == F_WRLCK);
+ encode_bool(xdr, lock->fl.fl_core.flc_type == F_WRLCK);
encode_nlm4_lock(xdr, lock);
}

@@ -380,7 +380,7 @@ static void nlm4_xdr_enc_lockargs(struct rpc_rqst *req,

encode_cookie(xdr, &args->cookie);
encode_bool(xdr, args->block);
- encode_bool(xdr, lock->fl.fl_type == F_WRLCK);
+ encode_bool(xdr, lock->fl.fl_core.flc_type == F_WRLCK);
encode_nlm4_lock(xdr, lock);
encode_bool(xdr, args->reclaim);
encode_int32(xdr, args->state);
@@ -403,7 +403,7 @@ static void nlm4_xdr_enc_cancargs(struct rpc_rqst *req,

encode_cookie(xdr, &args->cookie);
encode_bool(xdr, args->block);
- encode_bool(xdr, lock->fl.fl_type == F_WRLCK);
+ encode_bool(xdr, lock->fl.fl_core.flc_type == F_WRLCK);
encode_nlm4_lock(xdr, lock);
}

diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index 5d85715be763..eaa463f2d44d 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -185,7 +185,7 @@ __be32 nlmclnt_grant(const struct sockaddr *addr, const struct nlm_lock *lock)
continue;
if (!rpc_cmp_addr(nlm_addr(block->b_host), addr))
continue;
- if (nfs_compare_fh(NFS_FH(file_inode(fl_blocked->fl_file)), fh) != 0)
+ if (nfs_compare_fh(NFS_FH(file_inode(fl_blocked->fl_core.flc_file)), fh) != 0)
continue;
/* Alright, we found a lock. Set the return status
* and wake up the caller
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 1f71260603b7..0b8d0297523f 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -12,7 +12,6 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/fs.h>
-#define _NEED_FILE_LOCK_FIELD_MACROS
#include <linux/filelock.h>
#include <linux/nfs_fs.h>
#include <linux/utsname.h>
@@ -134,7 +133,8 @@ static void nlmclnt_setlockargs(struct nlm_rqst *req, struct file_lock *fl)
char *nodename = req->a_host->h_rpcclnt->cl_nodename;

nlmclnt_next_cookie(&argp->cookie);
- memcpy(&lock->fh, NFS_FH(file_inode(fl->fl_file)), sizeof(struct nfs_fh));
+ memcpy(&lock->fh, NFS_FH(file_inode(fl->fl_core.flc_file)),
+ sizeof(struct nfs_fh));
lock->caller = nodename;
lock->oh.data = req->a_owner;
lock->oh.len = snprintf(req->a_owner, sizeof(req->a_owner), "%u@%s",
@@ -143,7 +143,7 @@ static void nlmclnt_setlockargs(struct nlm_rqst *req, struct file_lock *fl)
lock->svid = fl->fl_u.nfs_fl.owner->pid;
lock->fl.fl_start = fl->fl_start;
lock->fl.fl_end = fl->fl_end;
- lock->fl.fl_type = fl->fl_type;
+ lock->fl.fl_core.flc_type = fl->fl_core.flc_type;
}

static void nlmclnt_release_lockargs(struct nlm_rqst *req)
@@ -183,7 +183,7 @@ int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl, void *dat
call->a_callback_data = data;

if (IS_SETLK(cmd) || IS_SETLKW(cmd)) {
- if (fl->fl_type != F_UNLCK) {
+ if (fl->fl_core.flc_type != F_UNLCK) {
call->a_args.block = IS_SETLKW(cmd) ? 1 : 0;
status = nlmclnt_lock(call, fl);
} else
@@ -433,13 +433,14 @@ nlmclnt_test(struct nlm_rqst *req, struct file_lock *fl)
{
int status;

- status = nlmclnt_call(nfs_file_cred(fl->fl_file), req, NLMPROC_TEST);
+ status = nlmclnt_call(nfs_file_cred(fl->fl_core.flc_file), req,
+ NLMPROC_TEST);
if (status < 0)
goto out;

switch (req->a_res.status) {
case nlm_granted:
- fl->fl_type = F_UNLCK;
+ fl->fl_core.flc_type = F_UNLCK;
break;
case nlm_lck_denied:
/*
@@ -447,8 +448,8 @@ nlmclnt_test(struct nlm_rqst *req, struct file_lock *fl)
*/
fl->fl_start = req->a_res.lock.fl.fl_start;
fl->fl_end = req->a_res.lock.fl.fl_end;
- fl->fl_type = req->a_res.lock.fl.fl_type;
- fl->fl_pid = -req->a_res.lock.fl.fl_pid;
+ fl->fl_core.flc_type = req->a_res.lock.fl.fl_core.flc_type;
+ fl->fl_core.flc_pid = -req->a_res.lock.fl.fl_core.flc_pid;
break;
default:
status = nlm_stat_to_errno(req->a_res.status);
@@ -486,14 +487,15 @@ static const struct file_lock_operations nlmclnt_lock_ops = {
static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *host)
{
fl->fl_u.nfs_fl.state = 0;
- fl->fl_u.nfs_fl.owner = nlmclnt_find_lockowner(host, fl->fl_owner);
+ fl->fl_u.nfs_fl.owner = nlmclnt_find_lockowner(host,
+ fl->fl_core.flc_owner);
INIT_LIST_HEAD(&fl->fl_u.nfs_fl.list);
fl->fl_ops = &nlmclnt_lock_ops;
}

static int do_vfs_lock(struct file_lock *fl)
{
- return locks_lock_file_wait(fl->fl_file, fl);
+ return locks_lock_file_wait(fl->fl_core.flc_file, fl);
}

/*
@@ -519,11 +521,11 @@ static int do_vfs_lock(struct file_lock *fl)
static int
nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
{
- const struct cred *cred = nfs_file_cred(fl->fl_file);
+ const struct cred *cred = nfs_file_cred(fl->fl_core.flc_file);
struct nlm_host *host = req->a_host;
struct nlm_res *resp = &req->a_res;
struct nlm_wait block;
- unsigned char flags = fl->fl_flags;
+ unsigned char flags = fl->fl_core.flc_flags;
unsigned char type;
__be32 b_status;
int status = -ENOLCK;
@@ -532,9 +534,9 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
goto out;
req->a_args.state = nsm_local_state;

- fl->fl_flags |= FL_ACCESS;
+ fl->fl_core.flc_flags |= FL_ACCESS;
status = do_vfs_lock(fl);
- fl->fl_flags = flags;
+ fl->fl_core.flc_flags = flags;
if (status < 0)
goto out;

@@ -592,11 +594,11 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
goto again;
}
/* Ensure the resulting lock will get added to granted list */
- fl->fl_flags |= FL_SLEEP;
+ fl->fl_core.flc_flags |= FL_SLEEP;
if (do_vfs_lock(fl) < 0)
printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __func__);
up_read(&host->h_rwsem);
- fl->fl_flags = flags;
+ fl->fl_core.flc_flags = flags;
status = 0;
}
if (status < 0)
@@ -623,13 +625,13 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
req->a_host->h_addrlen, req->a_res.status);
dprintk("lockd: lock attempt ended in fatal error.\n"
" Attempting to unlock.\n");
- type = fl->fl_type;
- fl->fl_type = F_UNLCK;
+ type = fl->fl_core.flc_type;
+ fl->fl_core.flc_type = F_UNLCK;
down_read(&host->h_rwsem);
do_vfs_lock(fl);
up_read(&host->h_rwsem);
- fl->fl_type = type;
- fl->fl_flags = flags;
+ fl->fl_core.flc_type = type;
+ fl->fl_core.flc_flags = flags;
nlmclnt_async_call(cred, req, NLMPROC_UNLOCK, &nlmclnt_unlock_ops);
return status;
}
@@ -652,12 +654,14 @@ nlmclnt_reclaim(struct nlm_host *host, struct file_lock *fl,
nlmclnt_setlockargs(req, fl);
req->a_args.reclaim = 1;

- status = nlmclnt_call(nfs_file_cred(fl->fl_file), req, NLMPROC_LOCK);
+ status = nlmclnt_call(nfs_file_cred(fl->fl_core.flc_file), req,
+ NLMPROC_LOCK);
if (status >= 0 && req->a_res.status == nlm_granted)
return 0;

printk(KERN_WARNING "lockd: failed to reclaim lock for pid %d "
- "(errno %d, status %d)\n", fl->fl_pid,
+ "(errno %d, status %d)\n",
+ fl->fl_core.flc_pid,
status, ntohl(req->a_res.status));

/*
@@ -684,26 +688,26 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl)
struct nlm_host *host = req->a_host;
struct nlm_res *resp = &req->a_res;
int status;
- unsigned char flags = fl->fl_flags;
+ unsigned char flags = fl->fl_core.flc_flags;

/*
* Note: the server is supposed to either grant us the unlock
* request, or to deny it with NLM_LCK_DENIED_GRACE_PERIOD. In either
* case, we want to unlock.
*/
- fl->fl_flags |= FL_EXISTS;
+ fl->fl_core.flc_flags |= FL_EXISTS;
down_read(&host->h_rwsem);
status = do_vfs_lock(fl);
up_read(&host->h_rwsem);
- fl->fl_flags = flags;
+ fl->fl_core.flc_flags = flags;
if (status == -ENOENT) {
status = 0;
goto out;
}

refcount_inc(&req->a_count);
- status = nlmclnt_async_call(nfs_file_cred(fl->fl_file), req,
- NLMPROC_UNLOCK, &nlmclnt_unlock_ops);
+ status = nlmclnt_async_call(nfs_file_cred(fl->fl_core.flc_file), req,
+ NLMPROC_UNLOCK, &nlmclnt_unlock_ops);
if (status < 0)
goto out;

@@ -796,8 +800,8 @@ static int nlmclnt_cancel(struct nlm_host *host, int block, struct file_lock *fl
req->a_args.block = block;

refcount_inc(&req->a_count);
- status = nlmclnt_async_call(nfs_file_cred(fl->fl_file), req,
- NLMPROC_CANCEL, &nlmclnt_cancel_ops);
+ status = nlmclnt_async_call(nfs_file_cred(fl->fl_core.flc_file), req,
+ NLMPROC_CANCEL, &nlmclnt_cancel_ops);
if (status == 0 && req->a_res.status == nlm_lck_denied)
status = -ENOLCK;
nlmclnt_release_call(req);
diff --git a/fs/lockd/clntxdr.c b/fs/lockd/clntxdr.c
index 4df62f635529..e6081fe3a51c 100644
--- a/fs/lockd/clntxdr.c
+++ b/fs/lockd/clntxdr.c
@@ -238,7 +238,7 @@ static void encode_nlm_holder(struct xdr_stream *xdr,
u32 l_offset, l_len;
__be32 *p;

- encode_bool(xdr, lock->fl.fl_type == F_RDLCK);
+ encode_bool(xdr, lock->fl.fl_core.flc_type == F_RDLCK);
encode_int32(xdr, lock->svid);
encode_netobj(xdr, lock->oh.data, lock->oh.len);

@@ -265,7 +265,7 @@ static int decode_nlm_holder(struct xdr_stream *xdr, struct nlm_res *result)
goto out_overflow;
exclusive = be32_to_cpup(p++);
lock->svid = be32_to_cpup(p);
- fl->fl_pid = (pid_t)lock->svid;
+ fl->fl_core.flc_pid = (pid_t)lock->svid;

error = decode_netobj(xdr, &lock->oh);
if (unlikely(error))
@@ -275,8 +275,8 @@ static int decode_nlm_holder(struct xdr_stream *xdr, struct nlm_res *result)
if (unlikely(p == NULL))
goto out_overflow;

- fl->fl_flags = FL_POSIX;
- fl->fl_type = exclusive != 0 ? F_WRLCK : F_RDLCK;
+ fl->fl_core.flc_flags = FL_POSIX;
+ fl->fl_core.flc_type = exclusive != 0 ? F_WRLCK : F_RDLCK;
l_offset = be32_to_cpup(p++);
l_len = be32_to_cpup(p);
end = l_offset + l_len - 1;
@@ -357,7 +357,7 @@ static void nlm_xdr_enc_testargs(struct rpc_rqst *req,
const struct nlm_lock *lock = &args->lock;

encode_cookie(xdr, &args->cookie);
- encode_bool(xdr, lock->fl.fl_type == F_WRLCK);
+ encode_bool(xdr, lock->fl.fl_core.flc_type == F_WRLCK);
encode_nlm_lock(xdr, lock);
}

@@ -380,7 +380,7 @@ static void nlm_xdr_enc_lockargs(struct rpc_rqst *req,

encode_cookie(xdr, &args->cookie);
encode_bool(xdr, args->block);
- encode_bool(xdr, lock->fl.fl_type == F_WRLCK);
+ encode_bool(xdr, lock->fl.fl_core.flc_type == F_WRLCK);
encode_nlm_lock(xdr, lock);
encode_bool(xdr, args->reclaim);
encode_int32(xdr, args->state);
@@ -403,7 +403,7 @@ static void nlm_xdr_enc_cancargs(struct rpc_rqst *req,

encode_cookie(xdr, &args->cookie);
encode_bool(xdr, args->block);
- encode_bool(xdr, lock->fl.fl_type == F_WRLCK);
+ encode_bool(xdr, lock->fl.fl_core.flc_type == F_WRLCK);
encode_nlm_lock(xdr, lock);
}

diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index b72023a6b4c1..b0a68d8856f9 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -52,16 +52,16 @@ nlm4svc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
*filp = file;

/* Set up the missing parts of the file_lock structure */
- lock->fl.fl_flags = FL_POSIX;
- lock->fl.fl_file = file->f_file[mode];
- lock->fl.fl_pid = current->tgid;
+ lock->fl.fl_core.flc_flags = FL_POSIX;
+ lock->fl.fl_core.flc_file = file->f_file[mode];
+ lock->fl.fl_core.flc_pid = current->tgid;
lock->fl.fl_start = (loff_t)lock->lock_start;
lock->fl.fl_end = lock->lock_len ?
(loff_t)(lock->lock_start + lock->lock_len - 1) :
OFFSET_MAX;
lock->fl.fl_lmops = &nlmsvc_lock_operations;
nlmsvc_locks_init_private(&lock->fl, host, (pid_t)lock->svid);
- if (!lock->fl.fl_owner) {
+ if (!lock->fl.fl_core.flc_owner) {
/* lockowner allocation has failed */
nlmsvc_release_host(host);
return nlm_lck_denied_nolocks;
@@ -106,7 +106,7 @@ __nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;

- test_owner = argp->lock.fl.fl_owner;
+ test_owner = argp->lock.fl.fl_core.flc_owner;
/* Now check for conflicting locks */
resp->status = nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie);
if (resp->status == nlm_drop_reply)
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 2dc10900ad1c..e371ec1354dd 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -150,16 +150,17 @@ nlmsvc_lookup_block(struct nlm_file *file, struct nlm_lock *lock)
struct file_lock *fl;

dprintk("lockd: nlmsvc_lookup_block f=%p pd=%d %Ld-%Ld ty=%d\n",
- file, lock->fl.fl_pid,
+ file, lock->fl.fl_core.flc_pid,
(long long)lock->fl.fl_start,
- (long long)lock->fl.fl_end, lock->fl.fl_type);
+ (long long)lock->fl.fl_end,
+ lock->fl.fl_core.flc_type);
spin_lock(&nlm_blocked_lock);
list_for_each_entry(block, &nlm_blocked, b_list) {
fl = &block->b_call->a_args.lock.fl;
dprintk("lockd: check f=%p pd=%d %Ld-%Ld ty=%d cookie=%s\n",
- block->b_file, fl->fl_pid,
+ block->b_file, fl->fl_core.flc_pid,
(long long)fl->fl_start,
- (long long)fl->fl_end, fl->fl_type,
+ (long long)fl->fl_end, fl->fl_core.flc_type,
nlmdbg_cookie2a(&block->b_call->a_args.cookie));
if (block->b_file == file && nlm_compare_locks(fl, &lock->fl)) {
kref_get(&block->b_count);
@@ -244,7 +245,7 @@ nlmsvc_create_block(struct svc_rqst *rqstp, struct nlm_host *host,
goto failed_free;

/* Set notifier function for VFS, and init args */
- call->a_args.lock.fl.fl_flags |= FL_SLEEP;
+ call->a_args.lock.fl.fl_core.flc_flags |= FL_SLEEP;
call->a_args.lock.fl.fl_lmops = &nlmsvc_lock_operations;
nlmclnt_next_cookie(&call->a_args.cookie);

@@ -402,14 +403,14 @@ static struct nlm_lockowner *nlmsvc_find_lockowner(struct nlm_host *host, pid_t
void
nlmsvc_release_lockowner(struct nlm_lock *lock)
{
- if (lock->fl.fl_owner)
- nlmsvc_put_lockowner(lock->fl.fl_owner);
+ if (lock->fl.fl_core.flc_owner)
+ nlmsvc_put_lockowner(lock->fl.fl_core.flc_owner);
}

void nlmsvc_locks_init_private(struct file_lock *fl, struct nlm_host *host,
pid_t pid)
{
- fl->fl_owner = nlmsvc_find_lockowner(host, pid);
+ fl->fl_core.flc_owner = nlmsvc_find_lockowner(host, pid);
}

/*
@@ -425,7 +426,7 @@ static int nlmsvc_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock)

/* set default data area */
call->a_args.lock.oh.data = call->a_owner;
- call->a_args.lock.svid = ((struct nlm_lockowner *)lock->fl.fl_owner)->pid;
+ call->a_args.lock.svid = ((struct nlm_lockowner *) lock->fl.fl_core.flc_owner)->pid;

if (lock->oh.len > NLMCLNT_OHSIZE) {
void *data = kmalloc(lock->oh.len, GFP_KERNEL);
@@ -489,7 +490,8 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,

dprintk("lockd: nlmsvc_lock(%s/%ld, ty=%d, pi=%d, %Ld-%Ld, bl=%d)\n",
inode->i_sb->s_id, inode->i_ino,
- lock->fl.fl_type, lock->fl.fl_pid,
+ lock->fl.fl_core.flc_type,
+ lock->fl.fl_core.flc_pid,
(long long)lock->fl.fl_start,
(long long)lock->fl.fl_end,
wait);
@@ -512,7 +514,7 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
goto out;
lock = &block->b_call->a_args.lock;
} else
- lock->fl.fl_flags &= ~FL_SLEEP;
+ lock->fl.fl_core.flc_flags &= ~FL_SLEEP;

if (block->b_flags & B_QUEUED) {
dprintk("lockd: nlmsvc_lock deferred block %p flags %d\n",
@@ -560,10 +562,10 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
spin_unlock(&nlm_blocked_lock);

if (!wait)
- lock->fl.fl_flags &= ~FL_SLEEP;
+ lock->fl.fl_core.flc_flags &= ~FL_SLEEP;
mode = lock_to_openmode(&lock->fl);
error = vfs_lock_file(file->f_file[mode], F_SETLK, &lock->fl, NULL);
- lock->fl.fl_flags &= ~FL_SLEEP;
+ lock->fl.fl_core.flc_flags &= ~FL_SLEEP;

dprintk("lockd: vfs_lock_file returned %d\n", error);
switch (error) {
@@ -616,7 +618,7 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
dprintk("lockd: nlmsvc_testlock(%s/%ld, ty=%d, %Ld-%Ld)\n",
nlmsvc_file_inode(file)->i_sb->s_id,
nlmsvc_file_inode(file)->i_ino,
- lock->fl.fl_type,
+ lock->fl.fl_core.flc_type,
(long long)lock->fl.fl_start,
(long long)lock->fl.fl_end);

@@ -636,19 +638,19 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
goto out;
}

- if (lock->fl.fl_type == F_UNLCK) {
+ if (lock->fl.fl_core.flc_type == F_UNLCK) {
ret = nlm_granted;
goto out;
}

dprintk("lockd: conflicting lock(ty=%d, %Ld-%Ld)\n",
- lock->fl.fl_type, (long long)lock->fl.fl_start,
+ lock->fl.fl_core.flc_type, (long long)lock->fl.fl_start,
(long long)lock->fl.fl_end);
conflock->caller = "somehost"; /* FIXME */
conflock->len = strlen(conflock->caller);
conflock->oh.len = 0; /* don't return OH info */
- conflock->svid = lock->fl.fl_pid;
- conflock->fl.fl_type = lock->fl.fl_type;
+ conflock->svid = lock->fl.fl_core.flc_pid;
+ conflock->fl.fl_core.flc_type = lock->fl.fl_core.flc_type;
conflock->fl.fl_start = lock->fl.fl_start;
conflock->fl.fl_end = lock->fl.fl_end;
locks_release_private(&lock->fl);
@@ -673,21 +675,21 @@ nlmsvc_unlock(struct net *net, struct nlm_file *file, struct nlm_lock *lock)
dprintk("lockd: nlmsvc_unlock(%s/%ld, pi=%d, %Ld-%Ld)\n",
nlmsvc_file_inode(file)->i_sb->s_id,
nlmsvc_file_inode(file)->i_ino,
- lock->fl.fl_pid,
+ lock->fl.fl_core.flc_pid,
(long long)lock->fl.fl_start,
(long long)lock->fl.fl_end);

/* First, cancel any lock that might be there */
nlmsvc_cancel_blocked(net, file, lock);

- lock->fl.fl_type = F_UNLCK;
- lock->fl.fl_file = file->f_file[O_RDONLY];
- if (lock->fl.fl_file)
- error = vfs_lock_file(lock->fl.fl_file, F_SETLK,
+ lock->fl.fl_core.flc_type = F_UNLCK;
+ lock->fl.fl_core.flc_file = file->f_file[O_RDONLY];
+ if (lock->fl.fl_core.flc_file)
+ error = vfs_lock_file(lock->fl.fl_core.flc_file, F_SETLK,
&lock->fl, NULL);
- lock->fl.fl_file = file->f_file[O_WRONLY];
- if (lock->fl.fl_file)
- error |= vfs_lock_file(lock->fl.fl_file, F_SETLK,
+ lock->fl.fl_core.flc_file = file->f_file[O_WRONLY];
+ if (lock->fl.fl_core.flc_file)
+ error |= vfs_lock_file(lock->fl.fl_core.flc_file, F_SETLK,
&lock->fl, NULL);

return (error < 0)? nlm_lck_denied_nolocks : nlm_granted;
@@ -710,7 +712,7 @@ nlmsvc_cancel_blocked(struct net *net, struct nlm_file *file, struct nlm_lock *l
dprintk("lockd: nlmsvc_cancel(%s/%ld, pi=%d, %Ld-%Ld)\n",
nlmsvc_file_inode(file)->i_sb->s_id,
nlmsvc_file_inode(file)->i_ino,
- lock->fl.fl_pid,
+ lock->fl.fl_core.flc_pid,
(long long)lock->fl.fl_start,
(long long)lock->fl.fl_end);

@@ -863,12 +865,12 @@ nlmsvc_grant_blocked(struct nlm_block *block)
/* vfs_lock_file() can mangle fl_start and fl_end, but we need
* them unchanged for the GRANT_MSG
*/
- lock->fl.fl_flags |= FL_SLEEP;
+ lock->fl.fl_core.flc_flags |= FL_SLEEP;
fl_start = lock->fl.fl_start;
fl_end = lock->fl.fl_end;
mode = lock_to_openmode(&lock->fl);
error = vfs_lock_file(file->f_file[mode], F_SETLK, &lock->fl, NULL);
- lock->fl.fl_flags &= ~FL_SLEEP;
+ lock->fl.fl_core.flc_flags &= ~FL_SLEEP;
lock->fl.fl_start = fl_start;
lock->fl.fl_end = fl_end;

@@ -993,8 +995,8 @@ nlmsvc_grant_reply(struct nlm_cookie *cookie, __be32 status)
/* Client doesn't want it, just unlock it */
nlmsvc_unlink_block(block);
fl = &block->b_call->a_args.lock.fl;
- fl->fl_type = F_UNLCK;
- error = vfs_lock_file(fl->fl_file, F_SETLK, fl, NULL);
+ fl->fl_core.flc_type = F_UNLCK;
+ error = vfs_lock_file(fl->fl_core.flc_file, F_SETLK, fl, NULL);
if (error)
pr_warn("lockd: unable to unlock lock rejected by client!\n");
break;
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 32784f508c81..16013be0d8ae 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -77,12 +77,12 @@ nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,

/* Set up the missing parts of the file_lock structure */
mode = lock_to_openmode(&lock->fl);
- lock->fl.fl_flags = FL_POSIX;
- lock->fl.fl_file = file->f_file[mode];
- lock->fl.fl_pid = current->tgid;
+ lock->fl.fl_core.flc_flags = FL_POSIX;
+ lock->fl.fl_core.flc_file = file->f_file[mode];
+ lock->fl.fl_core.flc_pid = current->tgid;
lock->fl.fl_lmops = &nlmsvc_lock_operations;
nlmsvc_locks_init_private(&lock->fl, host, (pid_t)lock->svid);
- if (!lock->fl.fl_owner) {
+ if (!lock->fl.fl_core.flc_owner) {
/* lockowner allocation has failed */
nlmsvc_release_host(host);
return nlm_lck_denied_nolocks;
@@ -127,7 +127,7 @@ __nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;

- test_owner = argp->lock.fl.fl_owner;
+ test_owner = argp->lock.fl.fl_core.flc_owner;

/* Now check for conflicting locks */
resp->status = cast_status(nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie));
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index e3b6229e7ae5..4b55d0d9365a 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -73,7 +73,7 @@ static inline unsigned int file_hash(struct nfs_fh *f)

int lock_to_openmode(struct file_lock *lock)
{
- return (lock->fl_type == F_WRLCK) ? O_WRONLY : O_RDONLY;
+ return (lock->fl_core.flc_type == F_WRLCK) ? O_WRONLY : O_RDONLY;
}

/*
@@ -181,18 +181,18 @@ static int nlm_unlock_files(struct nlm_file *file, const struct file_lock *fl)
struct file_lock lock;

locks_init_lock(&lock);
- lock.fl_type = F_UNLCK;
+ lock.fl_core.flc_type = F_UNLCK;
lock.fl_start = 0;
lock.fl_end = OFFSET_MAX;
- lock.fl_owner = fl->fl_owner;
- lock.fl_pid = fl->fl_pid;
- lock.fl_flags = FL_POSIX;
+ lock.fl_core.flc_owner = fl->fl_core.flc_owner;
+ lock.fl_core.flc_pid = fl->fl_core.flc_pid;
+ lock.fl_core.flc_flags = FL_POSIX;

- lock.fl_file = file->f_file[O_RDONLY];
- if (lock.fl_file && vfs_lock_file(lock.fl_file, F_SETLK, &lock, NULL))
+ lock.fl_core.flc_file = file->f_file[O_RDONLY];
+ if (lock.fl_core.flc_file && vfs_lock_file(lock.fl_core.flc_file, F_SETLK, &lock, NULL))
goto out_err;
- lock.fl_file = file->f_file[O_WRONLY];
- if (lock.fl_file && vfs_lock_file(lock.fl_file, F_SETLK, &lock, NULL))
+ lock.fl_core.flc_file = file->f_file[O_WRONLY];
+ if (lock.fl_core.flc_file && vfs_lock_file(lock.fl_core.flc_file, F_SETLK, &lock, NULL))
goto out_err;
return 0;
out_err:
@@ -218,14 +218,14 @@ nlm_traverse_locks(struct nlm_host *host, struct nlm_file *file,
again:
file->f_locks = 0;
spin_lock(&flctx->flc_lock);
- list_for_each_entry(fl, &flctx->flc_posix, fl_list) {
+ list_for_each_entry(fl, &flctx->flc_posix, fl_core.flc_list) {
if (fl->fl_lmops != &nlmsvc_lock_operations)
continue;

/* update current lock count */
file->f_locks++;

- lockhost = ((struct nlm_lockowner *)fl->fl_owner)->host;
+ lockhost = ((struct nlm_lockowner *) fl->fl_core.flc_owner)->host;
if (match(lockhost, host)) {

spin_unlock(&flctx->flc_lock);
@@ -272,7 +272,7 @@ nlm_file_inuse(struct nlm_file *file)

if (flctx && !list_empty_careful(&flctx->flc_posix)) {
spin_lock(&flctx->flc_lock);
- list_for_each_entry(fl, &flctx->flc_posix, fl_list) {
+ list_for_each_entry(fl, &flctx->flc_posix, fl_core.flc_list) {
if (fl->fl_lmops == &nlmsvc_lock_operations) {
spin_unlock(&flctx->flc_lock);
return 1;
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 2fb5748dae0c..0331278a62ae 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -88,8 +88,8 @@ svcxdr_decode_lock(struct xdr_stream *xdr, struct nlm_lock *lock)
return false;

locks_init_lock(fl);
- fl->fl_flags = FL_POSIX;
- fl->fl_type = F_RDLCK;
+ fl->fl_core.flc_flags = FL_POSIX;
+ fl->fl_core.flc_type = F_RDLCK;
end = start + len - 1;
fl->fl_start = s32_to_loff_t(start);
if (len == 0 || end < 0)
@@ -107,7 +107,7 @@ svcxdr_encode_holder(struct xdr_stream *xdr, const struct nlm_lock *lock)
s32 start, len;

/* exclusive */
- if (xdr_stream_encode_bool(xdr, fl->fl_type != F_RDLCK) < 0)
+ if (xdr_stream_encode_bool(xdr, fl->fl_core.flc_type != F_RDLCK) < 0)
return false;
if (xdr_stream_encode_u32(xdr, lock->svid) < 0)
return false;
@@ -164,7 +164,7 @@ nlmsvc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
if (!svcxdr_decode_lock(xdr, &argp->lock))
return false;
if (exclusive)
- argp->lock.fl.fl_type = F_WRLCK;
+ argp->lock.fl.fl_core.flc_type = F_WRLCK;

return true;
}
@@ -184,7 +184,7 @@ nlmsvc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
if (!svcxdr_decode_lock(xdr, &argp->lock))
return false;
if (exclusive)
- argp->lock.fl.fl_type = F_WRLCK;
+ argp->lock.fl.fl_core.flc_type = F_WRLCK;
if (xdr_stream_decode_bool(xdr, &argp->reclaim) < 0)
return false;
if (xdr_stream_decode_u32(xdr, &argp->state) < 0)
@@ -209,7 +209,7 @@ nlmsvc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
if (!svcxdr_decode_lock(xdr, &argp->lock))
return false;
if (exclusive)
- argp->lock.fl.fl_type = F_WRLCK;
+ argp->lock.fl.fl_core.flc_type = F_WRLCK;

return true;
}
@@ -223,7 +223,7 @@ nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
return false;
if (!svcxdr_decode_lock(xdr, &argp->lock))
return false;
- argp->lock.fl.fl_type = F_UNLCK;
+ argp->lock.fl.fl_core.flc_type = F_UNLCK;

return true;
}
diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index 5fcbf30cd275..54e30fd064a2 100644
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -89,8 +89,8 @@ svcxdr_decode_lock(struct xdr_stream *xdr, struct nlm_lock *lock)
return false;

locks_init_lock(fl);
- fl->fl_flags = FL_POSIX;
- fl->fl_type = F_RDLCK;
+ fl->fl_core.flc_flags = FL_POSIX;
+ fl->fl_core.flc_type = F_RDLCK;
nlm4svc_set_file_lock_range(fl, lock->lock_start, lock->lock_len);
return true;
}
@@ -102,7 +102,7 @@ svcxdr_encode_holder(struct xdr_stream *xdr, const struct nlm_lock *lock)
s64 start, len;

/* exclusive */
- if (xdr_stream_encode_bool(xdr, fl->fl_type != F_RDLCK) < 0)
+ if (xdr_stream_encode_bool(xdr, fl->fl_core.flc_type != F_RDLCK) < 0)
return false;
if (xdr_stream_encode_u32(xdr, lock->svid) < 0)
return false;
@@ -159,7 +159,7 @@ nlm4svc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
if (!svcxdr_decode_lock(xdr, &argp->lock))
return false;
if (exclusive)
- argp->lock.fl.fl_type = F_WRLCK;
+ argp->lock.fl.fl_core.flc_type = F_WRLCK;

return true;
}
@@ -179,7 +179,7 @@ nlm4svc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
if (!svcxdr_decode_lock(xdr, &argp->lock))
return false;
if (exclusive)
- argp->lock.fl.fl_type = F_WRLCK;
+ argp->lock.fl.fl_core.flc_type = F_WRLCK;
if (xdr_stream_decode_bool(xdr, &argp->reclaim) < 0)
return false;
if (xdr_stream_decode_u32(xdr, &argp->state) < 0)
@@ -204,7 +204,7 @@ nlm4svc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
if (!svcxdr_decode_lock(xdr, &argp->lock))
return false;
if (exclusive)
- argp->lock.fl.fl_type = F_WRLCK;
+ argp->lock.fl.fl_core.flc_type = F_WRLCK;

return true;
}
@@ -218,7 +218,7 @@ nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
return false;
if (!svcxdr_decode_lock(xdr, &argp->lock))
return false;
- argp->lock.fl.fl_type = F_UNLCK;
+ argp->lock.fl.fl_core.flc_type = F_UNLCK;

return true;
}
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 9f565416d186..bc438007a7fb 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -375,12 +375,12 @@ static inline int nlm_privileged_requester(const struct svc_rqst *rqstp)
static inline int nlm_compare_locks(const struct file_lock *fl1,
const struct file_lock *fl2)
{
- return file_inode(fl1->fl_file) == file_inode(fl2->fl_file)
- && fl1->fl_pid == fl2->fl_pid
- && fl1->fl_owner == fl2->fl_owner
+ return file_inode(fl1->fl_core.flc_file) == file_inode(fl2->fl_core.flc_file)
+ && fl1->fl_core.flc_pid == fl2->fl_core.flc_pid
+ && fl1->fl_core.flc_owner == fl2->fl_core.flc_owner
&& fl1->fl_start == fl2->fl_start
&& fl1->fl_end == fl2->fl_end
- &&(fl1->fl_type == fl2->fl_type || fl2->fl_type == F_UNLCK);
+ &&(fl1->fl_core.flc_type == fl2->fl_core.flc_type || fl2->fl_core.flc_type == F_UNLCK);
}

extern const struct lock_manager_operations nlmsvc_lock_operations;
diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h
index a3f068b0ca86..80cca9426761 100644
--- a/include/linux/lockd/xdr.h
+++ b/include/linux/lockd/xdr.h
@@ -11,7 +11,6 @@
#define LOCKD_XDR_H

#include <linux/fs.h>
-#define _NEED_FILE_LOCK_FIELD_MACROS
#include <linux/filelock.h>
#include <linux/nfs.h>
#include <linux/sunrpc/xdr.h>

--
2.43.0