diff options
Diffstat (limited to 'fs/ntfs/file.c')
| -rw-r--r-- | fs/ntfs/file.c | 54 |
1 files changed, 3 insertions, 51 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index 3140a4429af..663c0e341f8 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -2076,14 +2076,6 @@ err_out: *ppos = pos; if (cached_page) page_cache_release(cached_page); - /* For now, when the user asks for O_SYNC, we actually give O_DSYNC. */ - if (likely(!status)) { - if (unlikely((file->f_flags & O_SYNC) || IS_SYNC(vi))) { - if (!mapping->a_ops->writepage || !is_sync_kiocb(iocb)) - status = generic_osync_inode(vi, mapping, - OSYNC_METADATA|OSYNC_DATA); - } - } pagevec_lru_add_file(&lru_pvec); ntfs_debug("Done. Returning %s (written 0x%lx, status %li).", written ? "written" : "status", (unsigned long)written, @@ -2145,8 +2137,8 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov, mutex_lock(&inode->i_mutex); ret = ntfs_file_aio_write_nolock(iocb, iov, nr_segs, &iocb->ki_pos); mutex_unlock(&inode->i_mutex); - if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) { - int err = sync_page_range(inode, mapping, pos, ret); + if (ret > 0) { + int err = generic_write_sync(file, pos, ret); if (err < 0) ret = err; } @@ -2154,46 +2146,6 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov, } /** - * ntfs_file_writev - - * - * Basically the same as generic_file_writev() except that it ends up calling - * ntfs_file_aio_write_nolock() instead of __generic_file_aio_write_nolock(). - */ -static ssize_t ntfs_file_writev(struct file *file, const struct iovec *iov, - unsigned long nr_segs, loff_t *ppos) -{ - struct address_space *mapping = file->f_mapping; - struct inode *inode = mapping->host; - struct kiocb kiocb; - ssize_t ret; - - mutex_lock(&inode->i_mutex); - init_sync_kiocb(&kiocb, file); - ret = ntfs_file_aio_write_nolock(&kiocb, iov, nr_segs, ppos); - if (ret == -EIOCBQUEUED) - ret = wait_on_sync_kiocb(&kiocb); - mutex_unlock(&inode->i_mutex); - if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) { - int err = sync_page_range(inode, mapping, *ppos - ret, ret); - if (err < 0) - ret = err; - } - return ret; -} - -/** - * ntfs_file_write - simple wrapper for ntfs_file_writev() - */ -static ssize_t ntfs_file_write(struct file *file, const char __user *buf, - size_t count, loff_t *ppos) -{ - struct iovec local_iov = { .iov_base = (void __user *)buf, - .iov_len = count }; - - return ntfs_file_writev(file, &local_iov, 1, ppos); -} - -/** * ntfs_file_fsync - sync a file to disk * @filp: file to be synced * @dentry: dentry describing the file to sync @@ -2255,7 +2207,7 @@ const struct file_operations ntfs_file_ops = { .read = do_sync_read, /* Read from file. */ .aio_read = generic_file_aio_read, /* Async read from file. */ #ifdef NTFS_RW - .write = ntfs_file_write, /* Write to file. */ + .write = do_sync_write, /* Write to file. */ .aio_write = ntfs_file_aio_write, /* Async write to file. */ /*.release = ,*/ /* Last file is closed. See fs/ext2/file.c:: |