diff options
Diffstat (limited to 'fs/nilfs2/inode.c')
| -rw-r--r-- | fs/nilfs2/inode.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 2534af8..22a816b 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -41,6 +41,24 @@ struct nilfs_iget_args { int for_gc; }; +void nilfs_inode_add_blocks(struct inode *inode, int n) +{ + struct nilfs_root *root = NILFS_I(inode)->i_root; + + inode_add_bytes(inode, (1 << inode->i_blkbits) * n); + if (root) + atomic_add(n, &root->blocks_count); +} + +void nilfs_inode_sub_blocks(struct inode *inode, int n) +{ + struct nilfs_root *root = NILFS_I(inode)->i_root; + + inode_sub_bytes(inode, (1 << inode->i_blkbits) * n); + if (root) + atomic_sub(n, &root->blocks_count); +} + /** * nilfs_get_block() - get a file block on the filesystem (callback function) * @inode - inode struct of the target file |