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Commit ef3a315d authored by Al Viro's avatar Al Viro
Browse files

__ufs_truncate_blocks(): unify freeing the full branches 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 9e0fbbde

fs/ufs/inode.c

+14 −15
Original line number Diff line number Diff line
@@ -1235,31 +1235,30 @@ static void __ufs_truncate_blocks(struct inode *inode) 
	switch (depth) {

	case 1:

		ufs_trunc_direct(inode);

		ufs_trunc_branch(inode, NULL, 0, 1,

			   ufs_get_direct_data_ptr(uspi, ufsi, UFS_IND_BLOCK));

		ufs_trunc_branch(inode, NULL, 0, 2,

			    ufs_get_direct_data_ptr(uspi, ufsi, UFS_DIND_BLOCK));

		ufs_trunc_branch(inode, NULL, 0, 3,

			    ufs_get_direct_data_ptr(uspi, ufsi, UFS_TIND_BLOCK));

		break;

		goto l1;

	case 2:

		ufs_trunc_branch(inode, offsets + 1, depth2, 1,

			   ufs_get_direct_data_ptr(uspi, ufsi, UFS_IND_BLOCK));

		ufs_trunc_branch(inode, NULL, 0, 2,

			    ufs_get_direct_data_ptr(uspi, ufsi, UFS_DIND_BLOCK));

		ufs_trunc_branch(inode, NULL, 0, 3,

			    ufs_get_direct_data_ptr(uspi, ufsi, UFS_TIND_BLOCK));

		break;

		goto l2;

	case 3:

		ufs_trunc_branch(inode, offsets + 1, depth2, 2,

			    ufs_get_direct_data_ptr(uspi, ufsi, UFS_DIND_BLOCK));

		ufs_trunc_branch(inode, NULL, 0, 3,

			    ufs_get_direct_data_ptr(uspi, ufsi, UFS_TIND_BLOCK));

		break;

		goto l3;

	case 4:

		ufs_trunc_branch(inode, offsets + 1, depth2, 3,

			    ufs_get_direct_data_ptr(uspi, ufsi, UFS_TIND_BLOCK));

		goto l4;

	}

l1:

	ufs_trunc_branch(inode, NULL, 0, 1,

			   ufs_get_direct_data_ptr(uspi, ufsi, UFS_IND_BLOCK));

l2:

	ufs_trunc_branch(inode, NULL, 0, 2,

			    ufs_get_direct_data_ptr(uspi, ufsi, UFS_DIND_BLOCK));

l3:

	ufs_trunc_branch(inode, NULL, 0, 3,

			    ufs_get_direct_data_ptr(uspi, ufsi, UFS_TIND_BLOCK));

l4:

	ufsi->i_lastfrag = DIRECT_FRAGMENT;

	mutex_unlock(&ufsi->truncate_mutex);

}