[PATCH v3 08/47] dlm: convert to using new filelock helpers

[Jeff Layton]

Convert to using the new file locking helper functions. Also, in later
patches we're going to introduce some temporary macros with names that
clash with the variable name in dlm_posix_unlock. Rename it.

Signed-off-by: Jeff Layton <jlay...@kernel.org>
---
 fs/dlm/plock.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index d814c5121367..42c596b900d4 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -139,7 +139,7 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, 
struct file *file,
 
        op->info.optype         = DLM_PLOCK_OP_LOCK;
        op->info.pid            = fl->fl_pid;
-       op->info.ex             = (fl->fl_type == F_WRLCK);
+       op->info.ex             = (lock_is_write(fl));
        op->info.wait           = !!(fl->fl_flags & FL_SLEEP);
        op->info.fsid           = ls->ls_global_id;
        op->info.number         = number;
@@ -291,7 +291,7 @@ int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 
number, struct file *file,
        struct dlm_ls *ls;
        struct plock_op *op;
        int rv;
-       unsigned char fl_flags = fl->fl_flags;
+       unsigned char saved_flags = fl->fl_flags;
 
        ls = dlm_find_lockspace_local(lockspace);
        if (!ls)
@@ -345,7 +345,7 @@ int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 
number, struct file *file,
        dlm_release_plock_op(op);
 out:
        dlm_put_lockspace(ls);
-       fl->fl_flags = fl_flags;
+       fl->fl_flags = saved_flags;
        return rv;
 }
 EXPORT_SYMBOL_GPL(dlm_posix_unlock);
@@ -376,7 +376,7 @@ int dlm_posix_cancel(dlm_lockspace_t *lockspace, u64 
number, struct file *file,
 
        memset(&info, 0, sizeof(info));
        info.pid = fl->fl_pid;
-       info.ex = (fl->fl_type == F_WRLCK);
+       info.ex = (lock_is_write(fl));
        info.fsid = ls->ls_global_id;
        dlm_put_lockspace(ls);
        info.number = number;
@@ -438,7 +438,7 @@ int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, 
struct file *file,
 
        op->info.optype         = DLM_PLOCK_OP_GET;
        op->info.pid            = fl->fl_pid;
-       op->info.ex             = (fl->fl_type == F_WRLCK);
+       op->info.ex             = (lock_is_write(fl));
        op->info.fsid           = ls->ls_global_id;
        op->info.number         = number;
        op->info.start          = fl->fl_start;

-- 
2.43.0