diff options
Diffstat (limited to 'fs/jffs2/super.c')
| -rw-r--r-- | fs/jffs2/super.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 4c4e18c..07a22ca 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -53,10 +53,29 @@ static void jffs2_i_init_once(void *foo) inode_init_once(&f->vfs_inode); } +static void jffs2_write_super(struct super_block *sb) +{ + struct jffs2_sb_info *c = JFFS2_SB_INFO(sb); + + lock_super(sb); + sb->s_dirt = 0; + + if (!(sb->s_flags & MS_RDONLY)) { + D1(printk(KERN_DEBUG "jffs2_write_super()\n")); + jffs2_garbage_collect_trigger(c); + jffs2_erase_pending_blocks(c, 0); + jffs2_flush_wbuf_gc(c, 0); + } + + unlock_super(sb); +} + static int jffs2_sync_fs(struct super_block *sb, int wait) { struct jffs2_sb_info *c = JFFS2_SB_INFO(sb); + jffs2_write_super(sb); + mutex_lock(&c->alloc_sem); jffs2_flush_wbuf_pad(c); mutex_unlock(&c->alloc_sem); @@ -174,6 +193,11 @@ static void jffs2_put_super (struct super_block *sb) D2(printk(KERN_DEBUG "jffs2: jffs2_put_super()\n")); + lock_kernel(); + + if (sb->s_dirt) + jffs2_write_super(sb); + mutex_lock(&c->alloc_sem); jffs2_flush_wbuf_pad(c); mutex_unlock(&c->alloc_sem); @@ -192,6 +216,8 @@ static void jffs2_put_super (struct super_block *sb) if (c->mtd->sync) c->mtd->sync(c->mtd); + unlock_kernel(); + D1(printk(KERN_DEBUG "jffs2_put_super returning\n")); } |