diff options
Diffstat (limited to 'fs/nfs/direct.c')
| -rw-r--r-- | fs/nfs/direct.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 4e9b3a1b36c5cc..fc07ce4885da13 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -54,6 +54,8 @@ #include <asm/uaccess.h> #include <asm/atomic.h> +#include "iostat.h" + #define NFSDBG_FACILITY NFSDBG_VFS #define MAX_DIRECTIO_SIZE (4096UL << PAGE_SHIFT) @@ -67,6 +69,7 @@ struct nfs_direct_req { struct kref kref; /* release manager */ struct list_head list; /* nfs_read_data structs */ wait_queue_head_t wait; /* wait for i/o completion */ + struct inode * inode; /* target file of I/O */ struct page ** pages; /* pages in our buffer */ unsigned int npages; /* count of pages */ atomic_t complete, /* i/os we're waiting for */ @@ -357,7 +360,9 @@ static ssize_t nfs_direct_read_seg(struct inode *inode, dreq->pages = pages; dreq->npages = nr_pages; + dreq->inode = inode; + nfs_add_stats(inode, NFSIOS_DIRECTREADBYTES, count); rpc_clnt_sigmask(clnt, &oldset); nfs_direct_read_schedule(dreq, inode, ctx, user_addr, count, file_offset); @@ -572,6 +577,7 @@ static ssize_t nfs_direct_write(struct inode *inode, return page_count; } + nfs_add_stats(inode, NFSIOS_DIRECTWRITTENBYTES, size); result = nfs_direct_write_seg(inode, ctx, user_addr, size, file_offset, pages, page_count); nfs_free_user_pages(pages, page_count, 0); @@ -581,6 +587,7 @@ static ssize_t nfs_direct_write(struct inode *inode, break; return result; } + nfs_add_stats(inode, NFSIOS_SERVERWRITTENBYTES, result); tot_bytes += result; file_offset += result; if (result < size) |