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: 49d200deaa
("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>
This commit is contained in:
parent
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@ -71,13 +71,13 @@ static ssize_t hfi1_seq_read(
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loff_t *ppos)
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{
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struct dentry *d = file->f_path.dentry;
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int srcu_idx;
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ssize_t r;
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r = debugfs_use_file_start(d, &srcu_idx);
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if (likely(!r))
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r = seq_read(file, buf, size, ppos);
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debugfs_use_file_finish(srcu_idx);
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r = debugfs_file_get(d);
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if (unlikely(r))
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return r;
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r = seq_read(file, buf, size, ppos);
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debugfs_file_put(d);
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return r;
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}
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@ -87,13 +87,13 @@ static loff_t hfi1_seq_lseek(
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int whence)
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{
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struct dentry *d = file->f_path.dentry;
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int srcu_idx;
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loff_t r;
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r = debugfs_use_file_start(d, &srcu_idx);
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if (likely(!r))
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r = seq_lseek(file, offset, whence);
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debugfs_use_file_finish(srcu_idx);
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r = debugfs_file_get(d);
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if (unlikely(r))
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return r;
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r = seq_lseek(file, offset, whence);
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debugfs_file_put(d);
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return r;
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}
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