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| author | Yan <yanzheng@21cn.com> | 2008-01-22 12:46:56 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:59 -0400 |
| commit | ed0dab6b86cee64e9072107f65fa40629f162b38 (patch) | |
| tree | 40ef1188dead7599796a01adfcece2565c901129 /fs/btrfs/super.c | |
| parent | f0c5da1446cc500856a5e31c9a0e2a7bdd30e663 (diff) | |
| download | op-kernel-dev-ed0dab6b86cee64e9072107f65fa40629f162b38.zip op-kernel-dev-ed0dab6b86cee64e9072107f65fa40629f162b38.tar.gz | |
Btrfs: Add basic lockfs calls
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index b6982f0..8b52c69 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -429,6 +429,17 @@ static struct file_system_type btrfs_fs_type = { .kill_sb = kill_block_super, .fs_flags = FS_REQUIRES_DEV, }; +static void btrfs_write_super_lockfs(struct super_block *sb) +{ + struct btrfs_root *root = btrfs_sb(sb); + btrfs_transaction_flush_work(root); +} + +static void btrfs_unlockfs(struct super_block *sb) +{ + struct btrfs_root *root = btrfs_sb(sb); + btrfs_transaction_queue_work(root, HZ * 30); +} static struct super_operations btrfs_super_ops = { .delete_inode = btrfs_delete_inode, @@ -442,8 +453,9 @@ static struct super_operations btrfs_super_ops = { .alloc_inode = btrfs_alloc_inode, .destroy_inode = btrfs_destroy_inode, .statfs = btrfs_statfs, + .write_super_lockfs = btrfs_write_super_lockfs, + .unlockfs = btrfs_unlockfs, }; - static int __init init_btrfs_fs(void) { int err; |
