diff options
Diffstat (limited to 'fs/nilfs2/inode.c')
| -rw-r--r-- | fs/nilfs2/inode.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index b4697d9d7e5d..289d1798decb 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -24,6 +24,7 @@ #include <linux/buffer_head.h> #include <linux/mpage.h> #include <linux/writeback.h> +#include <linux/uio.h> #include "nilfs.h" #include "segment.h" #include "page.h" @@ -145,8 +146,14 @@ static int nilfs_readpages(struct file *file, struct address_space *mapping, static int nilfs_writepages(struct address_space *mapping, struct writeback_control *wbc) { - /* This empty method is required not to call generic_writepages() */ - return 0; + struct inode *inode = mapping->host; + int err = 0; + + if (wbc->sync_mode == WB_SYNC_ALL) + err = nilfs_construct_dsync_segment(inode->i_sb, inode, + wbc->range_start, + wbc->range_end); + return err; } static int nilfs_writepage(struct page *page, struct writeback_control *wbc) @@ -225,11 +232,6 @@ nilfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; ssize_t size; - int err; - - err = nilfs_construct_dsync_segment(inode->i_sb, inode); - if (unlikely(err)) - return err; if (rw == WRITE) return 0; |