diff options
Diffstat (limited to 'fs/9p/vfs_addr.c')
| -rw-r--r-- | fs/9p/vfs_addr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index fc8feb4f320e..adafdf86f42f 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -247,11 +247,13 @@ v9fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) loff_t pos = iocb->ki_pos; ssize_t n; int err = 0; + if (iov_iter_rw(iter) == WRITE) { n = p9_client_write(file->private_data, pos, iter, &err); if (n) { struct inode *inode = file_inode(file); loff_t i_size = i_size_read(inode); + if (pos + n > i_size) inode_add_bytes(inode, pos + n - i_size); } @@ -262,7 +264,7 @@ v9fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) } static int v9fs_write_begin(struct file *filp, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned int len, unsigned int flags, struct page **pagep, void **fsdata) { int retval; @@ -287,7 +289,7 @@ static int v9fs_write_begin(struct file *filp, struct address_space *mapping, } static int v9fs_write_end(struct file *filp, struct address_space *mapping, - loff_t pos, unsigned len, unsigned copied, + loff_t pos, unsigned int len, unsigned int copied, struct page *page, void *fsdata) { loff_t last_pos = pos + copied; |