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| author | Chris Mason | 2008-09-11 21:53:12 +0200 |
|---|---|---|
| committer | Chris Mason | 2008-09-25 17:04:07 +0200 |
| commit | 49eb7e46d47ea72a9bd2a5f8cedb04f5159cc277 (patch) | |
| tree | c3d05588c3cf73453673206214fadedc07bd79d7 /fs/btrfs/btrfs_inode.h | |
| parent | Btrfs: Fix releasepage to properly keep dirty and writeback pages (diff) | |
| download | kernel-qcow2-linux-49eb7e46d47ea72a9bd2a5f8cedb04f5159cc277.tar.gz kernel-qcow2-linux-49eb7e46d47ea72a9bd2a5f8cedb04f5159cc277.tar.xz kernel-qcow2-linux-49eb7e46d47ea72a9bd2a5f8cedb04f5159cc277.zip | |
Btrfs: Dir fsync optimizations
Drop i_mutex during the commit
Don't bother doing the fsync at all unless the dir is marked as dirtied
and needing fsync in this transaction. For directories, this means
that someone has unlinked a file from the dir without fsyncing the
file.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index fcc8cf27e906..0577fda2168a 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -56,6 +56,9 @@ struct btrfs_inode { * transid that last logged this inode */ u64 logged_trans; + + /* trans that last made a change that should be fully fsync'd */ + u64 log_dirty_trans; u64 delalloc_bytes; u64 disk_i_size; u32 flags; |