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| author | Yan, Zheng <zheng.yan@oracle.com> | 2009-11-12 09:36:34 +0000 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-12-17 12:33:35 -0500 |
| commit | 24bbcf0442ee04660a5a030efdbb6d03f1c275cb (patch) | |
| tree | aa57d77d29cc5150b272cc3f6465f10262fcbaac /fs/btrfs/extent-tree.c | |
| parent | f34f57a3ab4e73304d78c125682f1a53cd3975f2 (diff) | |
| download | linux-24bbcf0442ee04660a5a030efdbb6d03f1c275cb.tar.gz linux-24bbcf0442ee04660a5a030efdbb6d03f1c275cb.tar.bz2 linux-24bbcf0442ee04660a5a030efdbb6d03f1c275cb.zip | |
Btrfs: Add delayed iput
iput() can trigger new transactions if we are dropping the
final reference, so calling it in btrfs_commit_transaction
may end up deadlock. This patch adds delayed iput to avoid
the issue.
Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 4a86508ce473..fcdccfa46004 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2880,9 +2880,9 @@ static noinline void flush_delalloc_async(struct btrfs_work *work) root = async->root; info = async->info; - btrfs_start_delalloc_inodes(root); + btrfs_start_delalloc_inodes(root, 0); wake_up(&info->flush_wait); - btrfs_wait_ordered_extents(root, 0); + btrfs_wait_ordered_extents(root, 0, 0); spin_lock(&info->lock); info->flushing = 0; @@ -2956,8 +2956,8 @@ static void flush_delalloc(struct btrfs_root *root, return; flush: - btrfs_start_delalloc_inodes(root); - btrfs_wait_ordered_extents(root, 0); + btrfs_start_delalloc_inodes(root, 0); + btrfs_wait_ordered_extents(root, 0, 0); spin_lock(&info->lock); info->flushing = 0; |