diff options
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index a13e26fd0..5f847bec8 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -416,9 +416,23 @@ wait_on_write_request(struct nfs_wreq *req) int nfs_writepage(struct dentry * dentry, struct page *page) { - int result = nfs_writepage_sync(dentry, dentry->d_inode, page, 0, PAGE_SIZE); - if ( result == PAGE_SIZE) return 0; - return result; + struct inode *inode = dentry->d_inode; + unsigned long end_index = inode->i_size >> PAGE_CACHE_SHIFT; + unsigned offset = PAGE_CACHE_SIZE; + int err; + + /* easy case */ + if (page->index < end_index) + goto do_it; + /* things got complicated... */ + offset = inode->i_size & (PAGE_CACHE_SIZE-1); + /* OK, are we completely out? */ + if (page->index >= end_index+1 || !offset) + return -EIO; +do_it: + err = nfs_writepage_sync(dentry, inode, page, 0, offset); + if ( err == offset) return 0; + return err; } /* |