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 <jlay...@kernel.org>
---
fs/nfs/delegation.c | 4 ++--
fs/nfs/file.c | 23 +++++++++++------------
fs/nfs/nfs3proc.c | 2 +-
fs/nfs/nfs4_fs.h | 1 -
fs/nfs/nfs4proc.c | 35 +++++++++++++++++++----------------
fs/nfs/nfs4state.c | 6 +++---
fs/nfs/nfs4trace.h | 4 ++--
fs/nfs/nfs4xdr.c | 8 ++++----
fs/nfs/write.c | 9 ++++-----
9 files changed, 46 insertions(+), 46 deletions(-)
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index fa1a14def45c..c308db36e932 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -156,8 +156,8 @@ static int nfs_delegation_claim_locks(struct nfs4_state
*state, const nfs4_state
list = &flctx->flc_posix;
spin_lock(&flctx->flc_lock);
restart:
- list_for_each_entry(fl, list, fl_list) {
- if (nfs_file_open_context(fl->fl_file)->state != state)
+ list_for_each_entry(fl, list, fl_core.flc_list) {
+ if (nfs_file_open_context(fl->fl_core.flc_file)->state != state)
continue;
spin_unlock(&flctx->flc_lock);
status = nfs4_lock_delegation_recall(fl, state, stateid);
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 3c9a8ad91540..fb3cd614e36e 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -31,7 +31,6 @@
#include <linux/swap.h>
#include <linux/uaccess.h>
-#define _NEED_FILE_LOCK_FIELD_MACROS
#include <linux/filelock.h>
#include "delegation.h"
@@ -721,15 +720,15 @@ do_getlk(struct file *filp, int cmd, struct file_lock
*fl, int is_local)
{
struct inode *inode = filp->f_mapping->host;
int status = 0;
- unsigned int saved_type = fl->fl_type;
+ unsigned int saved_type = fl->fl_core.flc_type;
/* Try local locking first */
posix_test_lock(filp, fl);
- if (fl->fl_type != F_UNLCK) {
+ if (fl->fl_core.flc_type != F_UNLCK) {
/* found a conflict */
goto out;
}
- fl->fl_type = saved_type;
+ fl->fl_core.flc_type = saved_type;
if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ))
goto out_noconflict;
@@ -741,7 +740,7 @@ do_getlk(struct file *filp, int cmd, struct file_lock *fl,
int is_local)
out:
return status;
out_noconflict:
- fl->fl_type = F_UNLCK;
+ fl->fl_core.flc_type = F_UNLCK;
goto out;
}
@@ -766,7 +765,7 @@ do_unlk(struct file *filp, int cmd, struct file_lock *fl,
int is_local)
* If we're signalled while cleaning up locks on process
exit, we
* still need to complete the unlock.
*/
- if (status < 0 && !(fl->fl_flags & FL_CLOSE))
+ if (status < 0 && !(fl->fl_core.flc_flags & FL_CLOSE))
return status;
}
@@ -833,12 +832,12 @@ int nfs_lock(struct file *filp, int cmd, struct file_lock
*fl)
int is_local = 0;
dprintk("NFS: lock(%pD2, t=%x, fl=%x, r=%lld:%lld)\n",
- filp, fl->fl_type, fl->fl_flags,
+ filp, fl->fl_core.flc_type, fl->fl_core.flc_flags,
(long long)fl->fl_start, (long long)fl->fl_end);
nfs_inc_stats(inode, NFSIOS_VFSLOCK);
- if (fl->fl_flags & FL_RECLAIM)
+ if (fl->fl_core.flc_flags & FL_RECLAIM)
return -ENOGRACE;
if (NFS_SERVER(inode)->flags & NFS_MOUNT_LOCAL_FCNTL)
@@ -852,7 +851,7 @@ int nfs_lock(struct file *filp, int cmd, struct file_lock
*fl)
if (IS_GETLK(cmd))
ret = do_getlk(filp, cmd, fl, is_local);
- else if (fl->fl_type == F_UNLCK)
+ else if (fl->fl_core.flc_type == F_UNLCK)
ret = do_unlk(filp, cmd, fl, is_local);
else
ret = do_setlk(filp, cmd, fl, is_local);
@@ -870,16 +869,16 @@ int nfs_flock(struct file *filp, int cmd, struct
file_lock *fl)
int is_local = 0;
dprintk("NFS: flock(%pD2, t=%x, fl=%x)\n",
- filp, fl->fl_type, fl->fl_flags);
+ filp, fl->fl_core.flc_type, fl->fl_core.flc_flags);
- if (!(fl->fl_flags & FL_FLOCK))
+ if (!(fl->fl_core.flc_flags & FL_FLOCK))
return -ENOLCK;
if (NFS_SERVER(inode)->flags & NFS_MOUNT_LOCAL_FLOCK)
is_local = 1;
/* We're simulating flock() locks using posix locks on the server */
- if (fl->fl_type == F_UNLCK)
+ if (fl->fl_core.flc_type == F_UNLCK)
return do_unlk(filp, cmd, fl, is_local);
return do_setlk(filp, cmd, fl, is_local);
}
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 2de66e4e8280..650ec250d7e5 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -963,7 +963,7 @@ nfs3_proc_lock(struct file *filp, int cmd, struct file_lock
*fl)
struct nfs_open_context *ctx = nfs_file_open_context(filp);
int status;
- if (fl->fl_flags & FL_CLOSE) {
+ if (fl->fl_core.flc_flags & FL_CLOSE) {
l_ctx = nfs_get_lock_context(ctx);
if (IS_ERR(l_ctx))
l_ctx = NULL;
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 752224a48f1c..581698f1b7b2 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -23,7 +23,6 @@
#define NFS4_MAX_LOOP_ON_RECOVER (10)
#include <linux/seqlock.h>
-#define _NEED_FILE_LOCK_FIELD_MACROS
#include <linux/filelock.h>
struct idmap;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 5dd936a403f9..bdf9fa468982 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6800,7 +6800,7 @@ static int _nfs4_proc_getlk(struct nfs4_state *state, int
cmd, struct file_lock
status = nfs4_call_sync(server->client, server, &msg, &arg.seq_args,
&res.seq_res, 1);
switch (status) {
case 0:
- request->fl_type = F_UNLCK;
+ request->fl_core.flc_type = F_UNLCK;
break;
case -NFS4ERR_DENIED:
status = 0;
@@ -7018,8 +7018,8 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock
*fl,
/* Ensure this is an unlock - when canceling a lock, the
* canceled lock is passed in, and it won't be an unlock.
*/
- fl->fl_type = F_UNLCK;
- if (fl->fl_flags & FL_CLOSE)
+ fl->fl_core.flc_type = F_UNLCK;
+ if (fl->fl_core.flc_flags & FL_CLOSE)
set_bit(NFS_CONTEXT_UNLOCK, &ctx->flags);
data = nfs4_alloc_unlockdata(fl, ctx, lsp, seqid);
@@ -7045,11 +7045,11 @@ static int nfs4_proc_unlck(struct nfs4_state *state,
int cmd, struct file_lock *
struct rpc_task *task;
struct nfs_seqid *(*alloc_seqid)(struct nfs_seqid_counter *, gfp_t);
int status = 0;
- unsigned char saved_flags = request->fl_flags;
+ unsigned char saved_flags = request->fl_core.flc_flags;
status = nfs4_set_lock_state(state, request);
/* Unlock _before_ we do the RPC call */
- request->fl_flags |= FL_EXISTS;
+ request->fl_core.flc_flags |= FL_EXISTS;
/* Exclude nfs_delegation_claim_locks() */
mutex_lock(&sp->so_delegreturn_mutex);
/* Exclude nfs4_reclaim_open_stateid() - note nesting! */
@@ -7073,14 +7073,16 @@ static int nfs4_proc_unlck(struct nfs4_state *state,
int cmd, struct file_lock *
status = -ENOMEM;
if (IS_ERR(seqid))
goto out;
- task = nfs4_do_unlck(request, nfs_file_open_context(request->fl_file),
lsp, seqid);
+ task = nfs4_do_unlck(request,
+ nfs_file_open_context(request->fl_core.flc_file),
+ lsp, seqid);
status = PTR_ERR(task);
if (IS_ERR(task))
goto out;
status = rpc_wait_for_completion_task(task);
rpc_put_task(task);
out:
- request->fl_flags = saved_flags;
+ request->fl_core.flc_flags = saved_flags;
trace_nfs4_unlock(request, state, F_SETLK, status);
return status;
}
@@ -7191,7 +7193,7 @@ static void nfs4_lock_done(struct rpc_task *task, void
*calldata)
renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)),
data->timestamp);
if (data->arg.new_lock && !data->cancelled) {
- data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS);
+ data->fl.fl_core.flc_flags &= ~(FL_SLEEP | FL_ACCESS);
if (locks_lock_inode_wait(lsp->ls_state->inode,
&data->fl) < 0)
goto out_restart;
}
@@ -7292,7 +7294,8 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int
cmd, struct file_lock *f
if (nfs_server_capable(state->inode, NFS_CAP_MOVEABLE))
task_setup_data.flags |= RPC_TASK_MOVEABLE;
- data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file),
+ data = nfs4_alloc_lockdata(fl,
+ nfs_file_open_context(fl->fl_core.flc_file),
fl->fl_u.nfs4_fl.owner, GFP_KERNEL);
if (data == NULL)
return -ENOMEM;
@@ -7398,10 +7401,10 @@ static int _nfs4_proc_setlk(struct nfs4_state *state,
int cmd, struct file_lock
{
struct nfs_inode *nfsi = NFS_I(state->inode);
struct nfs4_state_owner *sp = state->owner;
- unsigned char flags = request->fl_flags;
+ unsigned char flags = request->fl_core.flc_flags;
int status;
- request->fl_flags |= FL_ACCESS;
+ request->fl_core.flc_flags |= FL_ACCESS;
status = locks_lock_inode_wait(state->inode, request);
if (status < 0)
goto out;
@@ -7410,7 +7413,7 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int
cmd, struct file_lock
if (test_bit(NFS_DELEGATED_STATE, &state->flags)) {
/* Yes: cache locks! */
/* ...but avoid races with delegation recall... */
- request->fl_flags = flags & ~FL_SLEEP;
+ request->fl_core.flc_flags = flags & ~FL_SLEEP;
status = locks_lock_inode_wait(state->inode, request);
up_read(&nfsi->rwsem);
mutex_unlock(&sp->so_delegreturn_mutex);
@@ -7420,7 +7423,7 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int
cmd, struct file_lock
mutex_unlock(&sp->so_delegreturn_mutex);
status = _nfs4_do_setlk(state, cmd, request, NFS_LOCK_NEW);
out:
- request->fl_flags = flags;
+ request->fl_core.flc_flags = flags;
return status;
}
@@ -7562,7 +7565,7 @@ nfs4_proc_lock(struct file *filp, int cmd, struct
file_lock *request)
if (!(IS_SETLK(cmd) || IS_SETLKW(cmd)))
return -EINVAL;
- if (request->fl_type == F_UNLCK) {
+ if (request->fl_core.flc_type == F_UNLCK) {
if (state != NULL)
return nfs4_proc_unlck(state, cmd, request);
return 0;
@@ -7571,7 +7574,7 @@ nfs4_proc_lock(struct file *filp, int cmd, struct
file_lock *request)
if (state == NULL)
return -ENOLCK;
- if ((request->fl_flags & FL_POSIX) &&
+ if ((request->fl_core.flc_flags & FL_POSIX) &&
!test_bit(NFS_STATE_POSIX_LOCKS, &state->flags))
return -ENOLCK;
@@ -7579,7 +7582,7 @@ nfs4_proc_lock(struct file *filp, int cmd, struct
file_lock *request)
* Don't rely on the VFS having checked the file open mode,
* since it won't do this for flock() locks.
*/
- switch (request->fl_type) {
+ switch (request->fl_core.flc_type) {
case F_RDLCK:
if (!(filp->f_mode & FMODE_READ))
return -EBADF;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 471caf06fa7b..dfa844ff76b8 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -980,7 +980,7 @@ int nfs4_set_lock_state(struct nfs4_state *state, struct
file_lock *fl)
if (fl->fl_ops != NULL)
return 0;
- lsp = nfs4_get_lock_state(state, fl->fl_owner);
+ lsp = nfs4_get_lock_state(state, fl->fl_core.flc_owner);
if (lsp == NULL)
return -ENOMEM;
fl->fl_u.nfs4_fl.owner = lsp;
@@ -1529,8 +1529,8 @@ static int nfs4_reclaim_locks(struct nfs4_state *state,
const struct nfs4_state_
down_write(&nfsi->rwsem);
spin_lock(&flctx->flc_lock);
restart:
- list_for_each_entry(fl, list, fl_list) {
- if (nfs_file_open_context(fl->fl_file)->state != state)
+ list_for_each_entry(fl, list, fl_core.flc_list) {
+ if (nfs_file_open_context(fl->fl_core.flc_file)->state != state)
continue;
spin_unlock(&flctx->flc_lock);
status = ops->recover_lock(state, fl);
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index d27919d7241d..8cdafca2bb7f 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -699,7 +699,7 @@ DECLARE_EVENT_CLASS(nfs4_lock_event,
__entry->error = error < 0 ? -error : 0;
__entry->cmd = cmd;
- __entry->type = request->fl_type;
+ __entry->type = request->fl_core.flc_type;
__entry->start = request->fl_start;
__entry->end = request->fl_end;
__entry->dev = inode->i_sb->s_dev;
@@ -771,7 +771,7 @@ TRACE_EVENT(nfs4_set_lock,
__entry->error = error < 0 ? -error : 0;
__entry->cmd = cmd;
- __entry->type = request->fl_type;
+ __entry->type = request->fl_core.flc_type;
__entry->start = request->fl_start;
__entry->end = request->fl_end;
__entry->dev = inode->i_sb->s_dev;
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 69406e60f391..5ff343cd4813 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1305,7 +1305,7 @@ static void encode_link(struct xdr_stream *xdr, const
struct qstr *name, struct
static inline int nfs4_lock_type(struct file_lock *fl, int block)
{
- if (fl->fl_type == F_RDLCK)
+ if (fl->fl_core.flc_type == F_RDLCK)
return block ? NFS4_READW_LT : NFS4_READ_LT;
return block ? NFS4_WRITEW_LT : NFS4_WRITE_LT;
}
@@ -5052,10 +5052,10 @@ static int decode_lock_denied (struct xdr_stream *xdr,
struct file_lock *fl)
fl->fl_end = fl->fl_start + (loff_t)length - 1;
if (length == ~(uint64_t)0)
fl->fl_end = OFFSET_MAX;
- fl->fl_type = F_WRLCK;
+ fl->fl_core.flc_type = F_WRLCK;
if (type & 1)
- fl->fl_type = F_RDLCK;
- fl->fl_pid = 0;
+ fl->fl_core.flc_type = F_RDLCK;
+ fl->fl_core.flc_pid = 0;
}
p = xdr_decode_hyper(p, &clientid); /* read 8 bytes */
namelen = be32_to_cpup(p); /* read 4 bytes */ /* have read all 32
bytes now */
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index ed837a3675cf..627700e03371 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -25,7 +25,6 @@
#include <linux/freezer.h>
#include <linux/wait.h>
#include <linux/iversion.h>
-#define _NEED_FILE_LOCK_FIELD_MACROS
#include <linux/filelock.h>
#include <linux/uaccess.h>
@@ -1302,7 +1301,7 @@ static bool
is_whole_file_wrlock(struct file_lock *fl)
{
return fl->fl_start == 0 && fl->fl_end == OFFSET_MAX &&
- fl->fl_type == F_WRLCK;
+ fl->fl_core.flc_type == F_WRLCK;
}
/* If we know the page is up to date, and we're not using byte range locks (or
@@ -1336,13 +1335,13 @@ static int nfs_can_extend_write(struct file *file,
struct folio *folio,
spin_lock(&flctx->flc_lock);
if (!list_empty(&flctx->flc_posix)) {
fl = list_first_entry(&flctx->flc_posix, struct file_lock,
- fl_list);
+ fl_core.flc_list);
if (is_whole_file_wrlock(fl))
ret = 1;
} else if (!list_empty(&flctx->flc_flock)) {
fl = list_first_entry(&flctx->flc_flock, struct file_lock,
- fl_list);
- if (fl->fl_type == F_WRLCK)
+ fl_core.flc_list);
+ if (fl->fl_core.flc_type == F_WRLCK)
ret = 1;
}
spin_unlock(&flctx->flc_lock);
--
2.43.0
