Diffusion FreeBSD src repository 89188bd6ba8d

vn_copy_file_range(): use local variables for invp/outvp vnodes v_mounts
89188bd6ba8d
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Description

vn_copy_file_range(): use local variables for invp/outvp vnodes v_mounts

This avoids possible NULL dereference when checking mnt_vfc names.

Reviewed by: jah, rmacklem, Olivier Certner <olce.freebsd@certner.fr>
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D42554

Details

Provenance

kib	Authored on Nov 12 2023, 6:29 PM

Reviewer

jah

Differential Revision

D42554: vn_copy_file_range(): busy both in and out mp around call to VOP_COPY_FILE_RANGE()

Parents

rG103ba509e72e: unbound: Vendor import 1.19.0

Branches

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Tags

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Event Timeline

kib committed rG89188bd6ba8d: vn_copy_file_range(): use local variables for invp/outvp vnodes v_mounts (authored by kib).Nov 13 2023, 10:26 PM

kib added an edge: D42554: vn_copy_file_range(): busy both in and out mp around call to VOP_COPY_FILE_RANGE().Nov 13 2023, 10:28 PM

kib mentioned this in rG1703a823c5f8: vn_copy_file_range(): use local variables for invp/outvp vnodes v_mounts.Nov 20 2023, 1:41 AM

kib mentioned this in rG02c8fefba6b1: vn_copy_file_range(): use local variables for invp/outvp vnodes v_mounts.

Changes (1)

Path

Size

sys/

kern/

vfs_vnops.c

rG89188bd6ba8d

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