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authorWill Newton <will.newton@gmail.com>2008-07-16 23:13:43 -0400
committerDavid S. Miller <davem@davemloft.net>2008-07-16 23:13:43 -0400
commit70efce27fc3d54271519244dc5e47da4ed711dd4 (patch)
treec95c8cb7f7fe985d99bc01a0f35bc474681fb75b
parent7b1c65faa27f5ade3915e4bbc9186b6e64d2d6ec (diff)
net/ipv4/tcp.c: Fix use of PULLHUP instead of POLLHUP in comments.
Change PULLHUP to POLLHUP in tcp_poll comments and clean up another comment for grammar and coding style. Signed-off-by: Will Newton <will.newton@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/tcp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 56a133c61452..631133ebb20a 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -344,8 +344,8 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
344 return inet_csk_listen_poll(sk); 344 return inet_csk_listen_poll(sk);
345 345
346 /* Socket is not locked. We are protected from async events 346 /* Socket is not locked. We are protected from async events
347 by poll logic and correct handling of state changes 347 * by poll logic and correct handling of state changes
348 made by another threads is impossible in any case. 348 * made by other threads is impossible in any case.
349 */ 349 */
350 350
351 mask = 0; 351 mask = 0;
@@ -371,10 +371,10 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
371 * in state CLOSE_WAIT. One solution is evident --- to set POLLHUP 371 * in state CLOSE_WAIT. One solution is evident --- to set POLLHUP
372 * if and only if shutdown has been made in both directions. 372 * if and only if shutdown has been made in both directions.
373 * Actually, it is interesting to look how Solaris and DUX 373 * Actually, it is interesting to look how Solaris and DUX
374 * solve this dilemma. I would prefer, if PULLHUP were maskable, 374 * solve this dilemma. I would prefer, if POLLHUP were maskable,
375 * then we could set it on SND_SHUTDOWN. BTW examples given 375 * then we could set it on SND_SHUTDOWN. BTW examples given
376 * in Stevens' books assume exactly this behaviour, it explains 376 * in Stevens' books assume exactly this behaviour, it explains
377 * why PULLHUP is incompatible with POLLOUT. --ANK 377 * why POLLHUP is incompatible with POLLOUT. --ANK
378 * 378 *
379 * NOTE. Check for TCP_CLOSE is added. The goal is to prevent 379 * NOTE. Check for TCP_CLOSE is added. The goal is to prevent
380 * blocking on fresh not-connected or disconnected socket. --ANK 380 * blocking on fresh not-connected or disconnected socket. --ANK