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6bbf64beab
Provide a splice_read wrapper for ocfs2. This increments the read stats and then locks the inode across the call to filemap_splice_read() and a revalidation of the mapping. Splicing from direct I/O is done 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: Mike Marshall <hubcap@omnibond.com> cc: Martin Brandenburg <martin@omnibond.com> cc: devel@lists.orangefs.org cc: linux-fsdevel@vger.kernel.org cc: linux-block@vger.kernel.org cc: linux-mm@kvack.org Link: https://lore.kernel.org/r/20230522135018.2742245-24-dhowells@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>