kernellogger, Even wanted to know what this iomap thing in the #Linux #kernel is?
Then check out this docs rfc patch from Ritesh Harjani:
"'[…] is a filesystem centric mapping layer that maps file's logical offset ranges to physical extents. It provides several iterator APIs which filesystems can use for doing various file_operations, address_space_operations, vm_operations, inode_operations etc. It supports APIs for doing direct-io, buffered-io, lseek, dax-io, page-mkwrite, […]'"
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