netfs: Fix netfs_read_gaps() to use separate sink folios

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Fix netfs_read_gaps() to use separate folios rather than re-using a single
sink folio to discard the unwanted data so that cifs checksum checking sees
all the data that was fetched.

Fixes: 7f84a7b989 ("netfs: Make netfs_read_folio() handle streaming-write pages")
Reported-by: Frank Sorenson <sorenson@redhat.com>
Closes: https://lore.kernel.org/r/a385053c-1c4a-4060-a3bb-befa007ddb33@redhat.com/
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://patch.msgid.link/3228134.1789399227@warthog.procyon.org.uk
Tested-by: Frank Sorenson <sorenson@redhat.com>
Reviewed-by: Paulo Alcantara <pc@manguebit.org>
cc: Paulo Alcantara <pc@manguebit.org>
cc: Namjae Jeon <linkinjeon@kernel.org>
cc: netfs@lists.linux.dev
cc: linux-cifs@vger.kernel.org
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>

...

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David Howells 2026-09-14 16:20:27 +01:00 • committed by Christian Brauner

parent 1f7745fb35

commit fc3ae66514

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1 changed files with 19 additions and 15 deletions

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fs/netfs/buffered_read.c

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