f2fs: Provide a splice-read wrapper

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Provide a splice_read wrapper for f2fs.  This does some checks and tracing
before calling filemap_splice_read() and will update the iostats
afterwards.  Direct I/O is handled by the caller.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Christoph Hellwig <hch@lst.de>
cc: Al Viro <viro@zeniv.linux.org.uk>
cc: Jens Axboe <axboe@kernel.dk>
cc: Jaegeuk Kim <jaegeuk@kernel.org>
cc: Chao Yu <chao@kernel.org>
cc: linux-f2fs-devel@lists.sourceforge.net
cc: linux-fsdevel@vger.kernel.org
cc: linux-block@vger.kernel.org
cc: linux-mm@kvack.org
Link: https://lore.kernel.org/r/20230522135018.2742245-20-dhowells@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

...

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David Howells 2023-05-22 14:50:06 +01:00 • committed by Jens Axboe

parent fa6c46e7c2

commit ceb11d0e2d

1 changed files with 35 additions and 8 deletions

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fs/f2fs/file.c

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