Messages in this thread Patches in this message | | | From | NeilBrown <> | Date | Fri, 13 Jan 2006 14:14:27 +1100 | Subject | [PATCH kNFSd 001 of 3] semaphore to mutex conversion. |
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From: Ingo Molnar <mingo@elte.hu>
the conversion was generated via scripts, and the result was validated automatically via a script as well.
build and boot tested.
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Neil Brown <neilb@suse.de>
### Diffstat output ./include/linux/sunrpc/svcsock.h | 2 +- ./net/sunrpc/svcsock.c | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-)
diff ./include/linux/sunrpc/svcsock.h~current~ ./include/linux/sunrpc/svcsock.h --- ./include/linux/sunrpc/svcsock.h~current~ 2006-01-13 12:37:33.000000000 +1100 +++ ./include/linux/sunrpc/svcsock.h 2006-01-13 12:37:33.000000000 +1100 @@ -36,7 +36,7 @@ struct svc_sock { struct list_head sk_deferred; /* deferred requests that need to * be revisted */ - struct semaphore sk_sem; /* to serialize sending data */ + struct mutex sk_mutex; /* to serialize sending data */ int (*sk_recvfrom)(struct svc_rqst *rqstp); int (*sk_sendto)(struct svc_rqst *rqstp); diff ./net/sunrpc/svcsock.c~current~ ./net/sunrpc/svcsock.c --- ./net/sunrpc/svcsock.c~current~ 2006-01-13 12:37:25.000000000 +1100 +++ ./net/sunrpc/svcsock.c 2006-01-13 12:37:33.000000000 +1100 @@ -1296,13 +1296,13 @@ svc_send(struct svc_rqst *rqstp) xb->page_len + xb->tail[0].iov_len; - /* Grab svsk->sk_sem to serialize outgoing data. */ - down(&svsk->sk_sem); + /* Grab svsk->sk_mutex to serialize outgoing data. */ + mutex_lock(&svsk->sk_mutex); if (test_bit(SK_DEAD, &svsk->sk_flags)) len = -ENOTCONN; else len = svsk->sk_sendto(rqstp); - up(&svsk->sk_sem); + mutex_unlock(&svsk->sk_mutex); svc_sock_release(rqstp); if (len == -ECONNREFUSED || len == -ENOTCONN || len == -EAGAIN) @@ -1351,7 +1351,7 @@ svc_setup_socket(struct svc_serv *serv, svsk->sk_lastrecv = get_seconds(); INIT_LIST_HEAD(&svsk->sk_deferred); INIT_LIST_HEAD(&svsk->sk_ready); - sema_init(&svsk->sk_sem, 1); + mutex_init(&svsk->sk_mutex); /* Initialize the socket */ if (sock->type == SOCK_DGRAM) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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