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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2011-07-25 17:13:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 20:57:17 -0700 |
| commit | 0c2fd1bfb155947a821fdaeb3c46aa1cfa20ad64 (patch) | |
| tree | 2826372d34e387dad42dffefb96658ed2d9e28f9 | |
| parent | 29df8d8f8702f0f53c1375015f09f04bc8d023c1 (diff) | |
| download | op-kernel-dev-0c2fd1bfb155947a821fdaeb3c46aa1cfa20ad64.zip op-kernel-dev-0c2fd1bfb155947a821fdaeb3c46aa1cfa20ad64.tar.gz | |
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>
| -rw-r--r-- | fs/reiserfs/bitmap.c | 2 | ||||
| -rw-r--r-- | fs/reiserfs/resize.c | 6 | ||||
| -rw-r--r-- | include/linux/reiserfs_fs.h | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c index 483442e..567385a 100644 --- a/fs/reiserfs/bitmap.c +++ b/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; diff --git a/fs/reiserfs/resize.c b/fs/reiserfs/resize.c index b3a94d2..b6b9b1f 100644 --- a/fs/reiserfs/resize.c +++ b/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); diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index eca75df..96d465f 100644 --- a/include/linux/reiserfs_fs.h +++ b/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 |
