Merge branch 'writeback' of git://git.kernel.dk/linux-2.6-block

* 'writeback' of git://git.kernel.dk/linux-2.6-block: writeback: fix possible bdi writeback refcounting problem writeback: Fix bdi use after free in wb_work_complete() writeback: improve scalability of bdi writeback work queues writeback: remove smp_mb(), it's not needed with list_add_tail_rcu() writeback: use schedule_timeout_interruptible() writeback: add comments to bdi_work structure writeback: splice dirty inode entries to default bdi on bdi_destroy() writeback: separate starting of sync vs opportunistic writeback writeback: inline allocation failure handling in bdi_alloc_queue_work() writeback: use RCU to protect bdi_list writeback: only use bdi_writeback_all() for WB_SYNC_NONE writeout fs: Assign bdi in super_block writeback: make wb_writeback() take an argument structure writeback: merely wakeup flusher thread if work allocation fails for WB_SYNC_NONE writeback: get rid of wbc->for_writepages fs: remove bdev->bd_inode_backing_dev_info
git-mirror · Sep 16, 2009 · a3eb51e · a3eb51e
2 parents fdaa45e + 1ef7d9a
commit a3eb51e
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Showing 21 changed files with 264 additions and 263 deletions.
diff --git a/fs/afs/write.c b/fs/afs/write.c
@@ -712,7 +712,6 @@ int afs_writeback_all(struct afs_vnode *vnode)
 		.bdi		= mapping->backing_dev_info,
 		.sync_mode	= WB_SYNC_ALL,
 		.nr_to_write	= LONG_MAX,
-		.for_writepages = 1,
 		.range_cyclic	= 1,
 	};
 	int ret;

diff --git a/fs/block_dev.c b/fs/block_dev.c
@@ -420,7 +420,6 @@ static void bdev_destroy_inode(struct inode *inode)
 {
 	struct bdev_inode *bdi = BDEV_I(inode);
 
-	bdi->bdev.bd_inode_backing_dev_info = NULL;
 	kmem_cache_free(bdev_cachep, bdi);
 }
 

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
@@ -1600,6 +1600,7 @@ struct btrfs_root *open_ctree(struct super_block *sb,
 
 	sb->s_blocksize = 4096;
 	sb->s_blocksize_bits = blksize_bits(4096);
+	sb->s_bdi = &fs_info->bdi;
 
 	/*
 	 * we set the i_size on the btree inode to the max possible int.

diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
@@ -740,7 +740,6 @@ int btrfs_fdatawrite_range(struct address_space *mapping, loff_t start,
 		.nr_to_write = mapping->nrpages * 2,
 		.range_start = start,
 		.range_end = end,
-		.for_writepages = 1,
 	};
 	return btrfs_writepages(mapping, &wbc);
 }
-Original file line number
+Diff line change
@@ Expand Up / @@ -420,7 +420,6 @@ static void bdev_destroy_inode(struct inode *inode) @@
     {
     	struct bdev_inode *bdi = BDEV_I(inode);
-    	bdi->bdev.bd_inode_backing_dev_info = NULL;
     	kmem_cache_free(bdev_cachep, bdi);
     }
@@ Expand Down @@