[PATCH] fs: remove locks_inode

From: Jeff Layton
Date: Tue Jan 10 2023 - 05:45:25 EST

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locks_inode was turned into a wrapper around file_inode in de2a4a501e71
(Partially revert "locks: fix file locking on overlayfs"). Finish
replacing locks_inode invocations everywhere with file_inode.

Cc: Miklos Szeredi <mszeredi@xxxxxxxxxx>
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/afs/flock.c | 14 +++++++-------
fs/lockd/clntlock.c | 2 +-
fs/lockd/clntproc.c | 2 +-
fs/locks.c | 28 ++++++++++++++--------------
fs/nfsd/nfs4state.c | 4 ++--
fs/open.c | 2 +-
include/linux/filelock.h | 4 +---
include/linux/lockd/lockd.h | 4 ++--
8 files changed, 29 insertions(+), 31 deletions(-)

diff --git a/fs/afs/flock.c b/fs/afs/flock.c
index bbcc5afd1576..9c6dea3139f5 100644
--- a/fs/afs/flock.c
+++ b/fs/afs/flock.c
@@ -451,7 +451,7 @@ static int afs_do_setlk_check(struct afs_vnode *vnode, struct key *key,
*/
static int afs_do_setlk(struct file *file, struct file_lock *fl)
{
- struct inode *inode = locks_inode(file);
+ struct inode *inode = file_inode(file);
struct afs_vnode *vnode = AFS_FS_I(inode);
enum afs_flock_mode mode = AFS_FS_S(inode->i_sb)->flock_mode;
afs_lock_type_t type;
@@ -701,7 +701,7 @@ static int afs_do_setlk(struct file *file, struct file_lock *fl)
*/
static int afs_do_unlk(struct file *file, struct file_lock *fl)
{
- struct afs_vnode *vnode = AFS_FS_I(locks_inode(file));
+ struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
int ret;

_enter("{%llx:%llu},%u", vnode->fid.vid, vnode->fid.vnode, fl->fl_type);
@@ -721,7 +721,7 @@ static int afs_do_unlk(struct file *file, struct file_lock *fl)
*/
static int afs_do_getlk(struct file *file, struct file_lock *fl)
{
- struct afs_vnode *vnode = AFS_FS_I(locks_inode(file));
+ struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
struct key *key = afs_file_key(file);
int ret, lock_count;

@@ -763,7 +763,7 @@ static int afs_do_getlk(struct file *file, struct file_lock *fl)
*/
int afs_lock(struct file *file, int cmd, struct file_lock *fl)
{
- struct afs_vnode *vnode = AFS_FS_I(locks_inode(file));
+ struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
enum afs_flock_operation op;
int ret;

@@ -798,7 +798,7 @@ int afs_lock(struct file *file, int cmd, struct file_lock *fl)
*/
int afs_flock(struct file *file, int cmd, struct file_lock *fl)
{
- struct afs_vnode *vnode = AFS_FS_I(locks_inode(file));
+ struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
enum afs_flock_operation op;
int ret;

@@ -843,7 +843,7 @@ int afs_flock(struct file *file, int cmd, struct file_lock *fl)
*/
static void afs_fl_copy_lock(struct file_lock *new, struct file_lock *fl)
{
- struct afs_vnode *vnode = AFS_FS_I(locks_inode(fl->fl_file));
+ struct afs_vnode *vnode = AFS_FS_I(file_inode(fl->fl_file));

_enter("");

@@ -861,7 +861,7 @@ static void afs_fl_copy_lock(struct file_lock *new, struct file_lock *fl)
*/
static void afs_fl_release_private(struct file_lock *fl)
{
- struct afs_vnode *vnode = AFS_FS_I(locks_inode(fl->fl_file));
+ struct afs_vnode *vnode = AFS_FS_I(file_inode(fl->fl_file));

_enter("");

diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index a5bb3f721a9d..82b19a30e0f0 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -188,7 +188,7 @@ __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(locks_inode(fl_blocked->fl_file)), fh) != 0)
+ if (nfs_compare_fh(NFS_FH(file_inode(fl_blocked->fl_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 e875a3571c41..16b4de868cd2 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -131,7 +131,7 @@ 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(locks_inode(fl->fl_file)), sizeof(struct nfs_fh));
+ memcpy(&lock->fh, NFS_FH(file_inode(fl->fl_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",
diff --git a/fs/locks.c b/fs/locks.c
index a5cc90c958c9..624c6ac92ede 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -234,7 +234,7 @@ locks_check_ctx_file_list(struct file *filp, struct list_head *list,
char *list_type)
{
struct file_lock *fl;
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);

list_for_each_entry(fl, list, fl_list)
if (fl->fl_file == filp)
@@ -888,7 +888,7 @@ posix_test_lock(struct file *filp, struct file_lock *fl)
{
struct file_lock *cfl;
struct file_lock_context *ctx;
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);
void *owner;
void (*func)(void);

@@ -1331,7 +1331,7 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request,
int posix_lock_file(struct file *filp, struct file_lock *fl,
struct file_lock *conflock)
{
- return posix_lock_inode(locks_inode(filp), fl, conflock);
+ return posix_lock_inode(file_inode(filp), fl, conflock);
}
EXPORT_SYMBOL(posix_lock_file);

@@ -1630,7 +1630,7 @@ EXPORT_SYMBOL(lease_get_mtime);
int fcntl_getlease(struct file *filp)
{
struct file_lock *fl;
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);
struct file_lock_context *ctx;
int type = F_UNLCK;
LIST_HEAD(dispose);
@@ -1668,7 +1668,7 @@ int fcntl_getlease(struct file *filp)
static int
check_conflicting_open(struct file *filp, const long arg, int flags)
{
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);
int self_wcount = 0, self_rcount = 0;

if (flags & FL_LAYOUT)
@@ -1704,7 +1704,7 @@ static int
generic_add_lease(struct file *filp, long arg, struct file_lock **flp, void **priv)
{
struct file_lock *fl, *my_fl = NULL, *lease;
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);
struct file_lock_context *ctx;
bool is_deleg = (*flp)->fl_flags & FL_DELEG;
int error;
@@ -1820,7 +1820,7 @@ static int generic_delete_lease(struct file *filp, void *owner)
{
int error = -EAGAIN;
struct file_lock *fl, *victim = NULL;
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);
struct file_lock_context *ctx;
LIST_HEAD(dispose);

@@ -1862,7 +1862,7 @@ static int generic_delete_lease(struct file *filp, void *owner)
int generic_setlease(struct file *filp, long arg, struct file_lock **flp,
void **priv)
{
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);
int error;

if ((!uid_eq(current_fsuid(), inode->i_uid)) && !capable(CAP_LEASE))
@@ -2351,7 +2351,7 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
struct flock *flock)
{
struct file_lock *file_lock = locks_alloc_lock();
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);
struct file *f;
int error;

@@ -2555,7 +2555,7 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,
void locks_remove_posix(struct file *filp, fl_owner_t owner)
{
int error;
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);
struct file_lock lock;
struct file_lock_context *ctx;

@@ -2592,7 +2592,7 @@ static void
locks_remove_flock(struct file *filp, struct file_lock_context *flctx)
{
struct file_lock fl;
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);

if (list_empty(&flctx->flc_flock))
return;
@@ -2637,7 +2637,7 @@ void locks_remove_file(struct file *filp)
{
struct file_lock_context *ctx;

- ctx = locks_inode_context(locks_inode(filp));
+ ctx = locks_inode_context(file_inode(filp));
if (!ctx)
return;

@@ -2721,7 +2721,7 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl,
*/

if (fl->fl_file != NULL)
- inode = locks_inode(fl->fl_file);
+ inode = file_inode(fl->fl_file);

seq_printf(f, "%lld: ", id);

@@ -2862,7 +2862,7 @@ static void __show_fd_locks(struct seq_file *f,
void show_fd_locks(struct seq_file *f,
struct file *filp, struct files_struct *files)
{
- struct inode *inode = locks_inode(filp);
+ struct inode *inode = file_inode(filp);
struct file_lock_context *ctx;
int id = 0;

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 7b2ee535ade8..b989c72e54e4 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -5374,7 +5374,7 @@ static int nfsd4_check_conflicting_opens(struct nfs4_client *clp,
{
struct nfs4_ol_stateid *st;
struct file *f = fp->fi_deleg_file->nf_file;
- struct inode *ino = locks_inode(f);
+ struct inode *ino = file_inode(f);
int writes;

writes = atomic_read(&ino->i_writecount);
@@ -7828,7 +7828,7 @@ check_for_locks(struct nfs4_file *fp, struct nfs4_lockowner *lowner)
return status;
}

- inode = locks_inode(nf->nf_file);
+ inode = file_inode(nf->nf_file);
flctx = locks_inode_context(inode);

if (flctx && !list_empty_careful(&flctx->flc_posix)) {
diff --git a/fs/open.c b/fs/open.c
index 9b1c08298a07..117ad27922a1 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -871,7 +871,7 @@ static int do_dentry_open(struct file *f,
if (error)
goto cleanup_all;

- error = break_lease(locks_inode(f), f->f_flags);
+ error = break_lease(file_inode(f), f->f_flags);
if (error)
goto cleanup_all;

diff --git a/include/linux/filelock.h b/include/linux/filelock.h
index dc5056a66e2c..efcdd1631d9b 100644
--- a/include/linux/filelock.h
+++ b/include/linux/filelock.h
@@ -133,8 +133,6 @@ struct file_lock_context {
struct list_head flc_lease;
};

-#define locks_inode(f) file_inode(f)
-
#ifdef CONFIG_FILE_LOCKING
int fcntl_getlk(struct file *, unsigned int, struct flock *);
int fcntl_setlk(unsigned int, struct file *, unsigned int,
@@ -345,7 +343,7 @@ locks_inode_context(const struct inode *inode)

static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl)
{
- return locks_lock_inode_wait(locks_inode(filp), fl);
+ return locks_lock_inode_wait(file_inode(filp), fl);
}

#ifdef CONFIG_FILE_LOCKING
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 70ce419e2709..2b7f067af3c4 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -312,7 +312,7 @@ static inline struct file *nlmsvc_file_file(struct nlm_file *file)

static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
{
- return locks_inode(nlmsvc_file_file(file));
+ return file_inode(nlmsvc_file_file(file));
}

static inline int __nlm_privileged_request4(const struct sockaddr *sap)
@@ -372,7 +372,7 @@ 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 locks_inode(fl1->fl_file) == locks_inode(fl2->fl_file)
+ return file_inode(fl1->fl_file) == file_inode(fl2->fl_file)
&& fl1->fl_pid == fl2->fl_pid
&& fl1->fl_owner == fl2->fl_owner
&& fl1->fl_start == fl2->fl_start
--
2.39.0

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