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| author | Scott Mayhew <smayhew@redhat.com> | 2017-01-05 16:34:51 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2017-01-12 15:56:40 -0500 |
| commit | 546125d1614264d26080817d0c8cddb9b25081fa (patch) | |
| tree | ee7ffd8b1b320378fa7ffa37a1dc5fd38595a33d /include/linux/sunrpc | |
| parent | 78794d1890708cf94e3961261e52dcec2cc34722 (diff) | |
| download | lwn-546125d1614264d26080817d0c8cddb9b25081fa.tar.gz lwn-546125d1614264d26080817d0c8cddb9b25081fa.zip | |
sunrpc: don't call sleeping functions from the notifier block callbacks
The inet6addr_chain is an atomic notifier chain, so we can't call
anything that might sleep (like lock_sock)... instead of closing the
socket from svc_age_temp_xprts_now (which is called by the notifier
function), just have the rpc service threads do it instead.
Cc: stable@vger.kernel.org
Fixes: c3d4879e01be "sunrpc: Add a function to close..."
Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/svc_xprt.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index e5d193440374..7440290f64ac 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -66,6 +66,7 @@ struct svc_xprt { #define XPT_LISTENER 10 /* listening endpoint */ #define XPT_CACHE_AUTH 11 /* cache auth info */ #define XPT_LOCAL 12 /* connection from loopback interface */ +#define XPT_KILL_TEMP 13 /* call xpo_kill_temp_xprt before closing */ struct svc_serv *xpt_server; /* service for transport */ atomic_t xpt_reserved; /* space on outq that is rsvd */ |