From 7cda7b8f97da9382bb945d541a85cde58d5dac27 Mon Sep 17 00:00:00 2001 From: Nicolai Stange Date: Tue, 31 Oct 2017 00:15:51 +0100 Subject: IB/hfi1: convert to debugfs_file_get() and -put() Convert all calls to the now obsolete debugfs_use_file_start() and debugfs_use_file_finish() to the new debugfs_file_get() and debugfs_file_put() API. Fixes: 49d200deaa68 ("debugfs: prevent access to removed files' private data") Signed-off-by: Nicolai Stange Reviewed-by: Dennis Dalessandro Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/hfi1/debugfs.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/infiniband/hw/hfi1/debugfs.c b/drivers/infiniband/hw/hfi1/debugfs.c index 36ae1fd86502..761ea0a94f37 100644 --- a/drivers/infiniband/hw/hfi1/debugfs.c +++ b/drivers/infiniband/hw/hfi1/debugfs.c @@ -71,13 +71,13 @@ static ssize_t hfi1_seq_read( loff_t *ppos) { struct dentry *d = file->f_path.dentry; - int srcu_idx; ssize_t r; - r = debugfs_use_file_start(d, &srcu_idx); - if (likely(!r)) - r = seq_read(file, buf, size, ppos); - debugfs_use_file_finish(srcu_idx); + r = debugfs_file_get(d); + if (unlikely(r)) + return r; + r = seq_read(file, buf, size, ppos); + debugfs_file_put(d); return r; } @@ -87,13 +87,13 @@ static loff_t hfi1_seq_lseek( int whence) { struct dentry *d = file->f_path.dentry; - int srcu_idx; loff_t r; - r = debugfs_use_file_start(d, &srcu_idx); - if (likely(!r)) - r = seq_lseek(file, offset, whence); - debugfs_use_file_finish(srcu_idx); + r = debugfs_file_get(d); + if (unlikely(r)) + return r; + r = seq_lseek(file, offset, whence); + debugfs_file_put(d); return r; } -- cgit