f2fs: implement iomap operations

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Implement 'struct iomap_ops' for f2fs, in preparation for making f2fs
use iomap for direct I/O.

Note that this may be used for other things besides direct I/O in the
future; however, for now I've only tested it for direct I/O.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Eric Biggers 2021-07-23 00:59:20 -07:00 • committed by Jaegeuk Kim

parent ccf7cf9237

commit 1517c1a7a4

3 changed files with 58 additions and 0 deletions

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1

fs/f2fs/Kconfig

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56

fs/f2fs/data.c

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fs/f2fs/f2fs.h

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