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| author | Yan, Zheng <zheng.yan@oracle.com> | 2010-05-16 10:49:58 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-05-25 10:34:52 -0400 |
| commit | 8929ecfa50f266163832eeacfbc3642ed5eb83b6 (patch) | |
| tree | e0177748af36d49d5f652cff0e421a8268cf7194 /fs/btrfs/inode.c | |
| parent | 0ca1f7ceb1991099ed5273885ebcf4323948c72e (diff) | |
| download | linux-3.10-8929ecfa50f266163832eeacfbc3642ed5eb83b6.tar.gz linux-3.10-8929ecfa50f266163832eeacfbc3642ed5eb83b6.tar.bz2 linux-3.10-8929ecfa50f266163832eeacfbc3642ed5eb83b6.zip | |
Btrfs: Introduce global metadata reservation
Reserve metadata space for extent tree, checksum tree and root tree
Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 6e54665d37f..f9c40b83945 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4060,7 +4060,7 @@ int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc) struct btrfs_trans_handle *trans; int ret = 0; - if (root->fs_info->btree_inode == inode) + if (BTRFS_I(inode)->dummy_inode) return 0; if (wbc->sync_mode == WB_SYNC_ALL) { @@ -4081,10 +4081,19 @@ void btrfs_dirty_inode(struct inode *inode) { struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; + int ret; + + if (BTRFS_I(inode)->dummy_inode) + return; trans = btrfs_join_transaction(root, 1); btrfs_set_trans_block_group(trans, inode); - btrfs_update_inode(trans, root, inode); + + ret = btrfs_update_inode(trans, root, inode); + if (ret) + printk(KERN_ERR"btrfs: fail to dirty inode %lu error %d\n", + inode->i_ino, ret); + btrfs_end_transaction(trans, root); } |