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@@ -1,11 +1,16 @@
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I don't know if this correct or not, but here a manpage ugly draft:
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+#### SYNOPSIS
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```
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-vfs_fallocate ( struct file *file, int mode, off_t offset, off_t len )
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+int vfs_fallocate ( struct file *file, int mode, off_t offset, off_t len )
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```
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+#### DESCRIPTION
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+
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Read `man 2 fallocate`.
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+#### EXAMPLES
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+
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A wrapper example:
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```
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int file_allocate ( struct file *file, int mode, off_t offset, off_t len )
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@@ -21,4 +26,8 @@ int file_allocate ( struct file *file, int mode, off_t offset, off_t len )
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return error;
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}
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-```
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+```
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+
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+#### RETURN VALUE
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+
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+On success, `vfs_allocate()` resturns zero, otherwise non-zero.
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