diff options
Diffstat (limited to 'fs/nfs/blocklayout/blocklayoutdev.c')
| -rw-r--r-- | fs/nfs/blocklayout/blocklayoutdev.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/nfs/blocklayout/blocklayoutdev.c b/fs/nfs/blocklayout/blocklayoutdev.c index 64da33a40ea..b23fe601d1c 100644 --- a/fs/nfs/blocklayout/blocklayoutdev.c +++ b/fs/nfs/blocklayout/blocklayoutdev.c @@ -116,8 +116,7 @@ void bl_pipe_destroy_msg(struct rpc_pipe_msg *msg) */ struct pnfs_block_dev * nfs4_blk_decode_device(struct nfs_server *server, - struct pnfs_device *dev, - struct list_head *sdlist) + struct pnfs_device *dev) { struct pnfs_block_dev *rv = NULL; struct block_device *bd = NULL; @@ -129,6 +128,7 @@ nfs4_blk_decode_device(struct nfs_server *server, uint8_t *dataptr; DECLARE_WAITQUEUE(wq, current); struct bl_dev_msg *reply = &bl_mount_reply; + int offset, len, i; dprintk("%s CREATING PIPEFS MESSAGE\n", __func__); dprintk("%s: deviceid: %s, mincount: %d\n", __func__, dev->dev_id.data, @@ -143,7 +143,14 @@ nfs4_blk_decode_device(struct nfs_server *server, memcpy(msg.data, &bl_msg, sizeof(bl_msg)); dataptr = (uint8_t *) msg.data; - memcpy(&dataptr[sizeof(bl_msg)], dev->area, dev->mincount); + len = dev->mincount; + offset = sizeof(bl_msg); + for (i = 0; len > 0; i++) { + memcpy(&dataptr[offset], page_address(dev->pages[i]), + len < PAGE_CACHE_SIZE ? len : PAGE_CACHE_SIZE); + len -= PAGE_CACHE_SIZE; + offset += PAGE_CACHE_SIZE; + } msg.len = sizeof(bl_msg) + dev->mincount; dprintk("%s CALLING USERSPACE DAEMON\n", __func__); |