sysfs: add struct file* to bin_attr callbacks
This allows bin_attr->read,write,mmap callbacks to check file specific data (such as inode owner) as part of any privilege validation. Signed-off-by: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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committed by
Greg Kroah-Hartman

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68d75ed4b8
commit
2c3c8bea60
@@ -2919,6 +2919,7 @@ static DEVICE_ATTR(log_level, S_IRUGO | S_IWUSR,
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#ifdef CONFIG_SCSI_IBMVFC_TRACE
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/**
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* ibmvfc_read_trace - Dump the adapter trace
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* @filp: open sysfs file
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* @kobj: kobject struct
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* @bin_attr: bin_attribute struct
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* @buf: buffer
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@@ -2928,7 +2929,7 @@ static DEVICE_ATTR(log_level, S_IRUGO | S_IWUSR,
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* Return value:
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* number of bytes printed to buffer
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**/
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static ssize_t ibmvfc_read_trace(struct kobject *kobj,
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static ssize_t ibmvfc_read_trace(struct file *filp, struct kobject *kobj,
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struct bin_attribute *bin_attr,
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char *buf, loff_t off, size_t count)
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{
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