diff options
Diffstat (limited to 'fs/nfs/direct.c')
| -rw-r--r-- | fs/nfs/direct.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 5883042..cbef57a 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -72,7 +72,6 @@ struct nfs_direct_req { rewrite_list; /* saved nfs_write_data structs */ struct nfs_open_context *ctx; /* file open context info */ struct kiocb * iocb; /* controlling i/o request */ - wait_queue_head_t wait; /* wait for i/o completion */ struct inode * inode; /* target file of i/o */ unsigned long user_addr; /* location of user's buffer */ size_t user_count; /* total bytes to move */ @@ -85,6 +84,7 @@ struct nfs_direct_req { int outstanding; /* i/os we're waiting for */ ssize_t count, /* bytes actually processed */ error; /* any reported error */ + struct completion completion; /* wait for i/o completion */ /* commit state */ struct nfs_write_data * commit_data; /* special write_data for commits */ @@ -175,7 +175,7 @@ static inline struct nfs_direct_req *nfs_direct_req_alloc(void) return NULL; kref_init(&dreq->kref); - init_waitqueue_head(&dreq->wait); + init_completion(&dreq->completion); INIT_LIST_HEAD(&dreq->list); INIT_LIST_HEAD(&dreq->rewrite_list); dreq->iocb = NULL; @@ -209,7 +209,7 @@ static ssize_t nfs_direct_wait(struct nfs_direct_req *dreq) if (dreq->iocb) goto out; - result = wait_event_interruptible(dreq->wait, (dreq->outstanding == 0)); + result = wait_for_completion_interruptible(&dreq->completion); if (!result) result = dreq->error; @@ -239,8 +239,8 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq) if (!res) res = (long) dreq->count; aio_complete(dreq->iocb, res, 0); - } else - wake_up(&dreq->wait); + } + complete_all(&dreq->completion); kref_put(&dreq->kref, nfs_direct_req_release); } |