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fuse: call fuse_send_readpages explicitly from fuse_readahead

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Move the call to fuse_send_readpages from the iomap ->submit_read method
to the fuse readahead implementation.

fuse_read_folio() does not need to call fuse_send_readpages() because it
always does reads synchronously (the iomap->submit_read method for this
was a no-op since data->ia is always NULL for fuse_read_folio()).

This prepares for an iomap fix that will call ->submit_read after each
iomap.

Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260629121750.3392300-3-hch@lst.de
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
This commit is contained in:
Joanne Koong
2026-06-29 14:17:39 +02:00
committed by Christian Brauner
parent 044472d5ee
commit 3372eb0384
1 changed files with 3 additions and 11 deletions
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14
fs/fuse/file.c
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@@ -981,19 +981,8 @@ static int fuse_iomap_read_folio_range_async(const struct iomap_iter *iter,
return ret;
}
static void fuse_iomap_submit_read(const struct iomap_iter *iter,
struct iomap_read_folio_ctx *ctx)
{
struct fuse_fill_read_data *data = ctx->read_ctx;
if (data->ia)
fuse_send_readpages(data->ia, data->file, data->nr_bytes,
data->fc->async_read);
}
static const struct iomap_read_ops fuse_iomap_read_ops = {
.read_folio_range = fuse_iomap_read_folio_range_async,
.submit_read = fuse_iomap_submit_read,
};
static int fuse_read_folio(struct file *file, struct folio *folio)
@@ -1116,6 +1105,9 @@ static void fuse_readahead(struct readahead_control *rac)
return;
iomap_readahead(&fuse_iomap_ops, &ctx, NULL);
if (data.ia)
fuse_send_readpages(data.ia, data.file, data.nr_bytes,
fc->async_read);
}
static ssize_t fuse_cache_read_iter(struct kiocb *iocb, struct iov_iter *to)