reiserfs: use proper little-endian bitops

Using __test_and_{set,clear}_bit_le() with ignoring its return value can
be replaced with __{set,clear}_bit_le().

This introduces reiserfs_{set,clear}_le_bit for __{set,clear}_bit_le and
does the above change with them.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/reiserfs/bitmap.c

@@ -214,7 +214,7 @@ static int scan_bitmap_block(struct reiserfs_transaction_handle *th,
 					}
 					/* otherwise we clear all bit were set ... */
 					while (--i >= *beg)
-						reiserfs_test_and_clear_le_bit
+						reiserfs_clear_le_bit
 						    (i, bh->b_data);
 					reiserfs_restore_prepared_buffer(s, bh);
 					*beg = org;

fs/reiserfs/resize.c

@@ -136,7 +136,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 				return -EIO;
 			}
 			memset(bh->b_data, 0, sb_blocksize(sb));
-			reiserfs_test_and_set_le_bit(0, bh->b_data);
+			reiserfs_set_le_bit(0, bh->b_data);
 			reiserfs_cache_bitmap_metadata(s, bh, bitmap + i);
 
 			set_buffer_uptodate(bh);
@@ -172,7 +172,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 
 	reiserfs_prepare_for_journal(s, bh, 1);
 	for (i = block_r; i < s->s_blocksize * 8; i++)
-		reiserfs_test_and_clear_le_bit(i, bh->b_data);
+		reiserfs_clear_le_bit(i, bh->b_data);
 	info->free_count += s->s_blocksize * 8 - block_r;
 
 	journal_mark_dirty(&th, s, bh);
@@ -190,7 +190,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 
 	reiserfs_prepare_for_journal(s, bh, 1);
 	for (i = block_r_new; i < s->s_blocksize * 8; i++)
-		reiserfs_test_and_set_le_bit(i, bh->b_data);
+		reiserfs_set_le_bit(i, bh->b_data);
 	journal_mark_dirty(&th, s, bh);
 	brelse(bh);
 

include/linux/reiserfs_fs.h

@@ -2332,7 +2332,9 @@ __u32 keyed_hash(const signed char *msg, int len);
 __u32 yura_hash(const signed char *msg, int len);
 __u32 r5_hash(const signed char *msg, int len);
 
+#define reiserfs_set_le_bit		__set_bit_le
 #define reiserfs_test_and_set_le_bit	__test_and_set_bit_le
+#define reiserfs_clear_le_bit		__clear_bit_le
 #define reiserfs_test_and_clear_le_bit	__test_and_clear_bit_le
 #define reiserfs_test_le_bit		test_bit_le
 #define reiserfs_find_next_zero_le_bit	find_next_zero_bit_le