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authorJames Bottomley <James.Bottomley@HansenPartnership.com>2009-06-12 10:02:03 -0500
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-06-12 10:02:03 -0500
commit82681a318f9f028ea64e61f24bbd9ac535531921 (patch)
tree529b6a5b4fd040fb54b7672b1a224ebd47445876 /fs/jffs2/super.c
parent3860c97bd60a4525bb62eb90e3e7d2f02662ac59 (diff)
parent8ebf975608aaebd7feb33d77f07ba21a6380e086 (diff)
[SCSI] Merge branch 'linus'
Conflicts: drivers/message/fusion/mptsas.c fixed up conflict between req->data_len accessors and mptsas driver updates. Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'fs/jffs2/super.c')
-rw-r--r--fs/jffs2/super.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 4c4e18c54a5..07a22caf268 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"));
}