yaffs Mark superblock dirty on writes

[yaffs2.git] / yaffs_fs.c

diff --git a/yaffs_fs.c b/yaffs_fs.c
index 49ff8708d27067cfb1089beb3bdfdccfa17b3098..8e39ce251d5513557cb93130c760a11fa2e5040c 100644 (file)
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -311,6 +311,8 @@ static void *yaffs_follow_link(struct dentry *dentry, struct nameidata *nd);
 static int yaffs_follow_link(struct dentry *dentry, struct nameidata *nd);
 #endif
 
+static void yaffs_MarkSuperBlockDirty(yaffs_Device *dev);
+
 static loff_t yaffs_dir_llseek(struct file *file, loff_t offset, int origin);
 
 static struct address_space_operations yaffs_file_address_operations = {
@@ -951,6 +953,7 @@ static int yaffs_writepage(struct page *page, struct writeback_control *wbc)
 static int yaffs_writepage(struct page *page)
 #endif
 {
+       yaffs_Device *dev;
        struct address_space *mapping = page->mapping;
        struct inode *inode;
        unsigned long end_index;
@@ -998,7 +1001,8 @@ static int yaffs_writepage(struct page *page)
        buffer = kmap(page);
 
        obj = yaffs_InodeToObject(inode);
-       yaffs_GrossLock(obj->myDev);
+       dev = obj->myDev;
+       yaffs_GrossLock(dev);
 
        T(YAFFS_TRACE_OS,
                (TSTR("yaffs_writepage at %08x, size %08x\n"),
@@ -1010,11 +1014,13 @@ static int yaffs_writepage(struct page *page)
        nWritten = yaffs_WriteDataToFile(obj, buffer,
                        page->index << PAGE_CACHE_SHIFT, nBytes, 0);
 
+       yaffs_MarkSuperBlockDirty(dev);
+
        T(YAFFS_TRACE_OS,
                (TSTR("writepag1: obj = %05x, ino = %05x\n"),
                (int)obj->variant.fileVariant.fileSize, (int)inode->i_size));
 
-       yaffs_GrossUnlock(obj->myDev);
+       yaffs_GrossUnlock(dev);
 
        kunmap(page);
        set_page_writeback(page);
@@ -1350,6 +1356,8 @@ static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n,
 
        nWritten = yaffs_WriteDataToFile(obj, buf, ipos, n, 0);
 
+       yaffs_MarkSuperBlockDirty(dev);
+
        T(YAFFS_TRACE_OS,
                (TSTR("yaffs_file_write: %d(%x) bytes written\n"),
                (unsigned )n,(unsigned)n));