mm/filemap: fix miscalculated file range for filemap_fdatawrite_range_kick()

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iocb->ki_pos has been updated with the number of written bytes since
generic_perform_write().

Besides __filemap_fdatawrite_range() accepts the inclusive end of the
data range.

Fixes: 1d44575765 ("mm: call filemap_fdatawrite_range_kick() after IOCB_DONTCACHE issue")
Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Link: https://lore.kernel.org/r/20250218120209.88093-2-jefflexu@linux.alibaba.com
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Christian Brauner <brauner@kernel.org>

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Jingbo Xu 2025-02-18 20:02:08 +08:00 • committed by Christian Brauner

parent b4c173dfbb

commit 8510edf191

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2 changed files with 3 additions and 3 deletions

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4

include/linux/fs.h

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2

mm/filemap.c

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