diff options
Diffstat (limited to 'fs/9p/vfs_addr.c')
| -rw-r--r-- | fs/9p/vfs_addr.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index 9ff073f4090..cc1cfae726b 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -202,6 +202,8 @@ static int v9fs_vfs_writepage(struct page *page, struct writeback_control *wbc) { int retval; + p9_debug(P9_DEBUG_VFS, "page %p\n", page); + retval = v9fs_vfs_writepage_locked(page); if (retval < 0) { if (retval == -EAGAIN) { @@ -257,8 +259,7 @@ static int v9fs_launder_page(struct page *page) * */ static ssize_t -v9fs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, - loff_t pos, unsigned long nr_segs) +v9fs_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter, loff_t pos) { /* * FIXME @@ -267,7 +268,7 @@ v9fs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, */ p9_debug(P9_DEBUG_VFS, "v9fs_direct_IO: v9fs_direct_IO (%s) off/no(%lld/%lu) EINVAL\n", iocb->ki_filp->f_path.dentry->d_name.name, - (long long)pos, nr_segs); + (long long)pos, iter->nr_segs); return -EINVAL; } @@ -282,6 +283,9 @@ static int v9fs_write_begin(struct file *filp, struct address_space *mapping, pgoff_t index = pos >> PAGE_CACHE_SHIFT; struct inode *inode = mapping->host; + + p9_debug(P9_DEBUG_VFS, "filp %p, mapping %p\n", filp, mapping); + v9inode = V9FS_I(inode); start: page = grab_cache_page_write_begin(mapping, index, flags); @@ -312,6 +316,8 @@ static int v9fs_write_end(struct file *filp, struct address_space *mapping, loff_t last_pos = pos + copied; struct inode *inode = page->mapping->host; + p9_debug(P9_DEBUG_VFS, "filp %p, mapping %p\n", filp, mapping); + if (unlikely(copied < len)) { /* * zero out the rest of the area |