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Commit c2104fda authored by marcin.slusarz@gmail.com's avatar marcin.slusarz@gmail.com Committed by Jan Kara
Browse files

udf: replace all adds to little endians variables with le*_add_cpu 



replace all:
	little_endian_variable = cpu_to_leX(leX_to_cpu(little_endian_variable) +
	                                    expression_in_cpu_byteorder);
with:
	leX_add_cpu(&little_endian_variable, expression_in_cpu_byteorder);
sparse didn't generate any new warning with this patch

Signed-off-by: default avatarMarcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 456390de

fs/udf/balloc.c

+4 −9
Original line number Diff line number Diff line
@@ -149,8 +149,7 @@ static bool udf_add_free_space(struct udf_sb_info *sbi, 
		return false;



	lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;

	lvid->freeSpaceTable[partition] = cpu_to_le32(le32_to_cpu(

					lvid->freeSpaceTable[partition]) + cnt);

	le32_add_cpu(&lvid->freeSpaceTable[partition], cnt);

	return true;

}
@@ -589,9 +588,7 @@ static void udf_table_free_blocks(struct super_block *sb, 
					sptr = oepos.bh->b_data + epos.offset;

					aed = (struct allocExtDesc *)

						oepos.bh->b_data;

					aed->lengthAllocDescs =

						cpu_to_le32(le32_to_cpu(

							aed->lengthAllocDescs) +

					le32_add_cpu(&aed->lengthAllocDescs,

							adsize);

				} else {

					sptr = iinfo->i_ext.i_data +
@@ -645,9 +642,7 @@ static void udf_table_free_blocks(struct super_block *sb, 
				mark_inode_dirty(table);

			} else {

				aed = (struct allocExtDesc *)epos.bh->b_data;

				aed->lengthAllocDescs =

					cpu_to_le32(le32_to_cpu(

					    aed->lengthAllocDescs) + adsize);

				le32_add_cpu(&aed->lengthAllocDescs, adsize);

				udf_update_tag(epos.bh->b_data, epos.offset);

				mark_buffer_dirty(epos.bh);

			}

fs/udf/ialloc.c

+4 −8
Original line number Diff line number Diff line
@@ -46,11 +46,9 @@ void udf_free_inode(struct inode *inode) 
		struct logicalVolIntegrityDescImpUse *lvidiu =

							udf_sb_lvidiu(sbi);

		if (S_ISDIR(inode->i_mode))

			lvidiu->numDirs =

				cpu_to_le32(le32_to_cpu(lvidiu->numDirs) - 1);

			le32_add_cpu(&lvidiu->numDirs, -1);

		else

			lvidiu->numFiles =

				cpu_to_le32(le32_to_cpu(lvidiu->numFiles) - 1);

			le32_add_cpu(&lvidiu->numFiles, -1);



		mark_buffer_dirty(sbi->s_lvid_bh);

	}
@@ -104,11 +102,9 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) 
		lvhd = (struct logicalVolHeaderDesc *)

				(lvid->logicalVolContentsUse);

		if (S_ISDIR(mode))

			lvidiu->numDirs =

				cpu_to_le32(le32_to_cpu(lvidiu->numDirs) + 1);

			le32_add_cpu(&lvidiu->numDirs, 1);

		else

			lvidiu->numFiles =

				cpu_to_le32(le32_to_cpu(lvidiu->numFiles) + 1);

			le32_add_cpu(&lvidiu->numFiles, 1);

		iinfo->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID);

		if (!(++uniqueID & 0x00000000FFFFFFFFUL))

			uniqueID += 16;

fs/udf/inode.c

+4 −12
Original line number Diff line number Diff line
@@ -1748,9 +1748,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos, 


			if (epos->bh) {

				aed = (struct allocExtDesc *)epos->bh->b_data;

				aed->lengthAllocDescs =

					cpu_to_le32(le32_to_cpu(

					aed->lengthAllocDescs) + adsize);

				le32_add_cpu(&aed->lengthAllocDescs, adsize);

			} else {

				iinfo->i_lenAlloc += adsize;

				mark_inode_dirty(inode);
@@ -1800,9 +1798,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos, 
		mark_inode_dirty(inode);

	} else {

		aed = (struct allocExtDesc *)epos->bh->b_data;

		aed->lengthAllocDescs =

			cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) +

				    adsize);

		le32_add_cpu(&aed->lengthAllocDescs, adsize);

		if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) ||

				UDF_SB(inode->i_sb)->s_udfrev >= 0x0201)

			udf_update_tag(epos->bh->b_data,
@@ -2016,9 +2012,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, 
			mark_inode_dirty(inode);

		} else {

			aed = (struct allocExtDesc *)oepos.bh->b_data;

			aed->lengthAllocDescs =

				cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) -

					    (2 * adsize));

			le32_add_cpu(&aed->lengthAllocDescs, -(2 * adsize));

			if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) ||

			    UDF_SB(inode->i_sb)->s_udfrev >= 0x0201)

				udf_update_tag(oepos.bh->b_data,
@@ -2035,9 +2029,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, 
			mark_inode_dirty(inode);

		} else {

			aed = (struct allocExtDesc *)oepos.bh->b_data;

			aed->lengthAllocDescs =

				cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) -

					    adsize);

			le32_add_cpu(&aed->lengthAllocDescs, -adsize);

			if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) ||

			    UDF_SB(inode->i_sb)->s_udfrev >= 0x0201)

				udf_update_tag(oepos.bh->b_data,