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Commit 4af7b2c0 authored by Al Viro's avatar Al Viro
Browse files

ufs: bforget() indirect blocks before freeing them 



right now it doesn't matter (lock_ufs() serializes everything),
but when we switch to per-inode locking, it will be needed.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 493b4537

fs/ufs/truncate.c

+3 −3
Original line number Diff line number Diff line
@@ -237,9 +237,9 @@ static int ufs_trunc_indirect(struct inode *inode, u64 offset, void *p) 
		tmp = ufs_data_ptr_to_cpu(sb, p);

		ufs_data_ptr_clear(uspi, p);



		ubh_bforget(ind_ubh);

		ufs_free_blocks (inode, tmp, uspi->s_fpb);

		mark_inode_dirty(inode);

		ubh_bforget(ind_ubh);

		ind_ubh = NULL;

	}

	if (IS_SYNC(inode) && ind_ubh && ubh_buffer_dirty(ind_ubh))
@@ -299,9 +299,9 @@ static int ufs_trunc_dindirect(struct inode *inode, u64 offset, void *p) 
		tmp = ufs_data_ptr_to_cpu(sb, p);

		ufs_data_ptr_clear(uspi, p);



		ubh_bforget(dind_bh);

		ufs_free_blocks(inode, tmp, uspi->s_fpb);

		mark_inode_dirty(inode);

		ubh_bforget(dind_bh);

		dind_bh = NULL;

	}

	if (IS_SYNC(inode) && dind_bh && ubh_buffer_dirty(dind_bh))
@@ -357,9 +357,9 @@ static int ufs_trunc_tindirect(struct inode *inode) 
		tmp = ufs_data_ptr_to_cpu(sb, p);

		ufs_data_ptr_clear(uspi, p);



		ubh_bforget(tind_bh);

		ufs_free_blocks(inode, tmp, uspi->s_fpb);

		mark_inode_dirty(inode);

		ubh_bforget(tind_bh);

		tind_bh = NULL;

	}

	if (IS_SYNC(inode) && tind_bh && ubh_buffer_dirty(tind_bh))