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authorChuck Lever <chuck.lever@oracle.com>2024-09-05 22:09:41 +0300
committerAnna Schumaker <anna.schumaker@oracle.com>2024-09-23 22:03:30 +0300
commit71c61a0077eb11e8bcc4d03e92ebc0c16df46abe (patch)
tree8cb2202945e6c305e0eabaf5d450d9ac3b9d8834 /rust/helpers/helpers.c
parent7c0b07b49b2da108438e2504452effe0e6cbb764 (diff)
downloadlinux-71c61a0077eb11e8bcc4d03e92ebc0c16df46abe.tar.xz
NFSD: Short-circuit fh_verify tracepoints for LOCALIO
LOCALIO will be able to call fh_verify() with a NULL rqstp. In this case, the existing trace points need to be skipped because they want to dereference the address fields in the passed-in rqstp. Temporarily make these trace points conditional to avoid a seg fault in this case. Putting the "rqstp != NULL" check in the trace points themselves makes the check more efficient. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org> Acked-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: NeilBrown <neilb@suse.de> Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
Diffstat (limited to 'rust/helpers/helpers.c')
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