diff options
-rw-r--r-- | fs/ext4/balloc.c | 3 | ||||
-rw-r--r-- | fs/ext4/bitmap.c | 8 | ||||
-rw-r--r-- | fs/ext4/ext4.h | 2 | ||||
-rw-r--r-- | fs/ext4/ialloc.c | 3 |
4 files changed, 8 insertions, 8 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 264f6949511..ebe95f56514 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -514,7 +514,8 @@ ext4_fsblk_t ext4_count_free_blocks(struct super_block *sb) if (bitmap_bh == NULL) continue; - x = ext4_count_free(bitmap_bh, sb->s_blocksize); + x = ext4_count_free(bitmap_bh->b_data, + EXT4_BLOCKS_PER_GROUP(sb) / 8); printk(KERN_DEBUG "group %u: stored = %d, counted = %u\n", i, ext4_free_blks_count(sb, gdp), x); bitmap_count += x; diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c index fa3af81ac56..012faaaec4a 100644 --- a/fs/ext4/bitmap.c +++ b/fs/ext4/bitmap.c @@ -15,15 +15,13 @@ static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0}; -unsigned int ext4_count_free(struct buffer_head *map, unsigned int numchars) +unsigned int ext4_count_free(char *bitmap, unsigned int numchars) { unsigned int i, sum = 0; - if (!map) - return 0; for (i = 0; i < numchars; i++) - sum += nibblemap[map->b_data[i] & 0xf] + - nibblemap[(map->b_data[i] >> 4) & 0xf]; + sum += nibblemap[bitmap[i] & 0xf] + + nibblemap[(bitmap[i] >> 4) & 0xf]; return sum; } diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 1a34c1c8460..e0113aa0d3a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1713,7 +1713,7 @@ struct mmpd_data { # define NORET_AND noreturn, /* bitmap.c */ -extern unsigned int ext4_count_free(struct buffer_head *, unsigned); +extern unsigned int ext4_count_free(char *bitmap, unsigned numchars); /* balloc.c */ extern unsigned int ext4_block_group(struct super_block *sb, diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 412469b241a..29272de3023 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -1193,7 +1193,8 @@ unsigned long ext4_count_free_inodes(struct super_block *sb) if (!bitmap_bh) continue; - x = ext4_count_free(bitmap_bh, EXT4_INODES_PER_GROUP(sb) / 8); + x = ext4_count_free(bitmap_bh->b_data, + EXT4_INODES_PER_GROUP(sb) / 8); printk(KERN_DEBUG "group %lu: stored = %d, counted = %lu\n", (unsigned long) i, ext4_free_inodes_count(sb, gdp), x); bitmap_count += x; |