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Diffstat (limited to 'fs/lockd/clntproc.c')
-rw-r--r--fs/lockd/clntproc.c65
1 files changed, 35 insertions, 30 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index fba6c7fa74747e..cebcc283b7ce2e 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -133,7 +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->c.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",
@@ -142,7 +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.c.flc_type = fl->c.flc_type;
}
static void nlmclnt_release_lockargs(struct nlm_rqst *req)
@@ -182,7 +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->c.flc_type != F_UNLCK) {
call->a_args.block = IS_SETLKW(cmd) ? 1 : 0;
status = nlmclnt_lock(call, fl);
} else
@@ -432,13 +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->c.flc_file), req,
+ NLMPROC_TEST);
if (status < 0)
goto out;
switch (req->a_res.status) {
case nlm_granted:
- fl->fl_type = F_UNLCK;
+ fl->c.flc_type = F_UNLCK;
break;
case nlm_lck_denied:
/*
@@ -446,8 +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->c.flc_type = req->a_res.lock.fl.c.flc_type;
+ fl->c.flc_pid = -req->a_res.lock.fl.c.flc_pid;
break;
default:
status = nlm_stat_to_errno(req->a_res.status);
@@ -485,14 +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->c.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->c.flc_file, fl);
}
/*
@@ -518,12 +521,12 @@ 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->c.flc_file);
struct nlm_host *host = req->a_host;
struct nlm_res *resp = &req->a_res;
struct nlm_wait block;
- unsigned char fl_flags = fl->fl_flags;
- unsigned char fl_type;
+ unsigned char flags = fl->c.flc_flags;
+ unsigned char type;
__be32 b_status;
int status = -ENOLCK;
@@ -531,9 +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->c.flc_flags |= FL_ACCESS;
status = do_vfs_lock(fl);
- fl->fl_flags = fl_flags;
+ fl->c.flc_flags = flags;
if (status < 0)
goto out;
@@ -591,11 +594,11 @@ again:
goto again;
}
/* Ensure the resulting lock will get added to granted list */
- fl->fl_flags |= FL_SLEEP;
+ fl->c.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 = fl_flags;
+ fl->c.flc_flags = flags;
status = 0;
}
if (status < 0)
@@ -605,7 +608,7 @@ again:
* cases NLM_LCK_DENIED is returned for a permanent error. So
* turn it into an ENOLCK.
*/
- if (resp->status == nlm_lck_denied && (fl_flags & FL_SLEEP))
+ if (resp->status == nlm_lck_denied && (flags & FL_SLEEP))
status = -ENOLCK;
else
status = nlm_stat_to_errno(resp->status);
@@ -622,13 +625,13 @@ out_unlock:
req->a_host->h_addrlen, req->a_res.status);
dprintk("lockd: lock attempt ended in fatal error.\n"
" Attempting to unlock.\n");
- fl_type = fl->fl_type;
- fl->fl_type = F_UNLCK;
+ type = fl->c.flc_type;
+ fl->c.flc_type = F_UNLCK;
down_read(&host->h_rwsem);
do_vfs_lock(fl);
up_read(&host->h_rwsem);
- fl->fl_type = fl_type;
- fl->fl_flags = fl_flags;
+ fl->c.flc_type = type;
+ fl->c.flc_flags = flags;
nlmclnt_async_call(cred, req, NLMPROC_UNLOCK, &nlmclnt_unlock_ops);
return status;
}
@@ -651,12 +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->c.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->c.flc_pid,
status, ntohl(req->a_res.status));
/*
@@ -683,26 +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 fl_flags = fl->fl_flags;
+ unsigned char flags = fl->c.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->c.flc_flags |= FL_EXISTS;
down_read(&host->h_rwsem);
status = do_vfs_lock(fl);
up_read(&host->h_rwsem);
- fl->fl_flags = fl_flags;
+ fl->c.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->c.flc_file), req,
+ NLMPROC_UNLOCK, &nlmclnt_unlock_ops);
if (status < 0)
goto out;
@@ -795,8 +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->c.flc_file), req,
+ NLMPROC_CANCEL, &nlmclnt_cancel_ops);
if (status == 0 && req->a_res.status == nlm_lck_denied)
status = -ENOLCK;
nlmclnt_release_call(req);
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-29 08:12:16 +0000