diff options
Diffstat (limited to 'fs/9p/vfs_file.c')
| -rw-r--r-- | fs/9p/vfs_file.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index c2483e97beee..d384a8b77ee8 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -80,10 +80,6 @@ int v9fs_file_open(struct inode *inode, struct file *file) p9_client_clunk(fid); return err; } - if (file->f_flags & O_TRUNC) { - i_size_write(inode, 0); - inode->i_blocks = 0; - } if ((file->f_flags & O_APPEND) && (!v9fs_proto_dotu(v9ses) && !v9fs_proto_dotl(v9ses))) generic_file_llseek(file, 0, SEEK_END); @@ -133,7 +129,7 @@ out_error: static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl) { int res = 0; - struct inode *inode = filp->f_path.dentry->d_inode; + struct inode *inode = file_inode(filp); p9_debug(P9_DEBUG_VFS, "filp: %p lock: %p\n", filp, fl); @@ -302,7 +298,7 @@ static int v9fs_file_getlock(struct file *filp, struct file_lock *fl) static int v9fs_file_lock_dotl(struct file *filp, int cmd, struct file_lock *fl) { - struct inode *inode = filp->f_path.dentry->d_inode; + struct inode *inode = file_inode(filp); int ret = -ENOLCK; p9_debug(P9_DEBUG_VFS, "filp: %p cmd:%d lock: %p name: %s\n", @@ -338,7 +334,7 @@ out_err: static int v9fs_file_flock_dotl(struct file *filp, int cmd, struct file_lock *fl) { - struct inode *inode = filp->f_path.dentry->d_inode; + struct inode *inode = file_inode(filp); int ret = -ENOLCK; p9_debug(P9_DEBUG_VFS, "filp: %p cmd:%d lock: %p name: %s\n", @@ -529,7 +525,7 @@ v9fs_file_write(struct file *filp, const char __user * data, if (!count) goto out; - retval = v9fs_file_write_internal(filp->f_path.dentry->d_inode, + retval = v9fs_file_write_internal(file_inode(filp), filp->private_data, data, count, &origin, 1); /* update offset on successful write */ @@ -604,7 +600,7 @@ v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) struct v9fs_inode *v9inode; struct page *page = vmf->page; struct file *filp = vma->vm_file; - struct inode *inode = filp->f_path.dentry->d_inode; + struct inode *inode = file_inode(filp); p9_debug(P9_DEBUG_VFS, "page %p fid %lx\n", @@ -620,6 +616,7 @@ v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) lock_page(page); if (page->mapping != inode->i_mapping) goto out_unlock; + wait_for_stable_page(page); return VM_FAULT_LOCKED; out_unlock: |