fuse: missing copy_finish in fuse-over-io-uring argument copies

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commit 6e0d7f7f4a upstream.

Fix a possible reference count leak of payload pages during
fuse argument copies.

[Joanne: simplified error cleanup]

Fixes: c090c8abae ("fuse: Add io-uring sqe commit and fetch support")
Cc: stable@vger.kernel.org # v6.14
Signed-off-by: Cheng Ding <cding@ddn.com>
Signed-off-by: Bernd Schubert <bschubert@ddn.com>
Reviewed-by: Joanne Koong <joannelkoong@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Cheng Ding 2025-10-21 22:46:42 +02:00 • committed by Greg Kroah-Hartman

parent e0d6de83a4

commit b79938863f

3 changed files with 6 additions and 2 deletions

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2

fs/fuse/dev.c

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5

fs/fuse/dev_uring.c

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1

fs/fuse/fuse_dev_i.h

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