ufs: use the branch depth in ufs_getfrag_block() (71dd4284) · Commits · e / devices / android_kernel_teracube_2e

fs/ufs/inode.c

+4 −6

Original line number	Diff line number	Diff line
		@@ -465,9 +465,7 @@ static int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buff
		mutex_lock(&UFS_I(inode)->truncate_mutex);

		UFSD("ENTER, ino %lu, fragment %llu\n", inode->i_ino, (unsigned long long)fragment);
		if (fragment >
		((UFS_NDADDR + uspi->s_apb + uspi->s_2apb + uspi->s_3apb)
		<< uspi->s_fpbshift))
		if (!depth)
		goto abort_too_big;

		err = 0;
		@@ -490,17 +488,17 @@ static int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buff
		ufs_inode_getblock(inode, bh, x, fragment, \
		&err, NULL, NULL, NULL)

		if (ptr < UFS_NDIR_FRAGMENT) {
		if (depth == 1) {
		bh = GET_INODE_DATABLOCK(ptr);
		goto out;
		}
		ptr -= UFS_NDIR_FRAGMENT;
		if (ptr < (1 << (uspi->s_apbshift + uspi->s_fpbshift))) {
		if (depth == 2) {
		bh = GET_INODE_PTR(UFS_IND_FRAGMENT + (ptr >> uspi->s_apbshift));
		goto get_indirect;
		}
		ptr -= 1 << (uspi->s_apbshift + uspi->s_fpbshift);
		if (ptr < (1 << (uspi->s_2apbshift + uspi->s_fpbshift))) {
		if (depth == 3) {
		bh = GET_INODE_PTR(UFS_DIND_FRAGMENT + (ptr >> uspi->s_2apbshift));
		goto get_double;
		}