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scoutfs: add release argument and result tracing

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Signed-off-by: Zach Brown <zab@versity.com>
This commit is contained in:
Zach Brown
2017-05-16 10:48:12 -07:00
parent a262a158ce
commit e34f8db4a9
1 changed files with 4 additions and 0 deletions
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kmod/src/ioctl.c
+4
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@@ -261,6 +261,9 @@ static long scoutfs_ioc_release(struct file *file, unsigned long arg)
if (copy_from_user(&args, (void __user *)arg, sizeof(args)))
return -EFAULT;
trace_printk("offset %llu count %llu vers %llu\n",
args.offset, args.count, args.data_version);
if (args.count == 0)
return 0;
if ((args.offset + args.count) < args.offset)
@@ -312,6 +315,7 @@ out:
mutex_unlock(&inode->i_mutex);
mnt_drop_write_file(file);
trace_printk("ret %d\n", ret);
return ret;
}