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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-02-28 17:04:03 +0530 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2011-03-15 09:57:39 -0500 |
| commit | 6b39f6d22fbf67cf795c105b4d67c64e9c352ca4 (patch) | |
| tree | 0d0926901486e334feb5422ee2b0e56b45e9a970 /fs/9p/vfs_file.c | |
| parent | a78ce05d5d342297b66122eda8add4eefa21f8a8 (diff) | |
| download | op-kernel-dev-6b39f6d22fbf67cf795c105b4d67c64e9c352ca4.zip op-kernel-dev-6b39f6d22fbf67cf795c105b4d67c64e9c352ca4.tar.gz | |
fs/9p: Move writeback fid to v9fs_inode
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs/9p/vfs_file.c')
| -rw-r--r-- | fs/9p/vfs_file.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index f7b571d..98c4307 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -56,11 +56,13 @@ static const struct vm_operations_struct v9fs_file_vm_ops; int v9fs_file_open(struct inode *inode, struct file *file) { int err; + struct v9fs_inode *v9inode; struct v9fs_session_info *v9ses; struct p9_fid *fid; int omode; P9_DPRINTK(P9_DEBUG_VFS, "inode: %p file: %p\n", inode, file); + v9inode = V9FS_I(inode); v9ses = v9fs_inode2v9ses(inode); if (v9fs_proto_dotl(v9ses)) omode = file->f_flags; @@ -88,9 +90,9 @@ int v9fs_file_open(struct inode *inode, struct file *file) } file->private_data = fid; - if (v9ses->cache && !inode->i_private) { + if (v9ses->cache && !v9inode->writeback_fid) { /* - * clone a fid and add it to inode->i_private + * clone a fid and add it to writeback_fid * we do it during open time instead of * page dirty time via write_begin/page_mkwrite * because we want write after unlink usecase @@ -101,7 +103,7 @@ int v9fs_file_open(struct inode *inode, struct file *file) err = PTR_ERR(fid); goto out_error; } - inode->i_private = (void *) fid; + v9inode->writeback_fid = (void *) fid; } #ifdef CONFIG_9P_FSCACHE if (v9ses->cache) @@ -550,6 +552,7 @@ v9fs_file_mmap(struct file *file, struct vm_area_struct *vma) static int 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; @@ -558,9 +561,10 @@ v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) P9_DPRINTK(P9_DEBUG_VFS, "page %p fid %lx\n", page, (unsigned long)filp->private_data); + v9inode = V9FS_I(inode); /* make sure the cache has finished storing the page */ v9fs_fscache_wait_on_page_write(inode, page); - BUG_ON(!inode->i_private); + BUG_ON(!v9inode->writeback_fid); lock_page(page); if (page->mapping != inode->i_mapping) goto out_unlock; |
