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| author | Nicolai Stange <nicstange@gmail.com> | 2017-10-31 00:15:51 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-07 20:25:02 +0100 |
| commit | 7cda7b8f97da9382bb945d541a85cde58d5dac27 (patch) | |
| tree | 88556470e47f6306c52288d8abec8400289852b4 /drivers/infiniband | |
| parent | 69d29f9e6a53559895e6f785f6cf72daa738f132 (diff) | |
| download | linux-7cda7b8f97da9382bb945d541a85cde58d5dac27.tar.gz linux-7cda7b8f97da9382bb945d541a85cde58d5dac27.tar.bz2 linux-7cda7b8f97da9382bb945d541a85cde58d5dac27.zip | |
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 <nicstange@gmail.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/debugfs.c | 20 |
1 files 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; } |