Messages in this thread Patch in this message | | | Subject | [PATCH 11/21] affs: use aligned-endian get/put helpers | From | Harvey Harrison <> | Date | Tue, 20 May 2008 11:06:20 -0700 |
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Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> --- fs/affs/bitmap.c | 14 +++++++------- fs/affs/super.c | 2 +- 2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/fs/affs/bitmap.c b/fs/affs/bitmap.c index c4a5ad0..3df7327 100644 --- a/fs/affs/bitmap.c +++ b/fs/affs/bitmap.c @@ -92,14 +92,14 @@ affs_free_block(struct super_block *sb, u32 block) data = (__be32 *)bh->b_data + bit / 32 + 1; /* mark block free */ - tmp = be32_to_cpu(*data); + tmp = get_be32(*data); if (tmp & mask) goto err_free; *data = cpu_to_be32(tmp | mask); /* fix checksum */ - tmp = be32_to_cpu(*(__be32 *)bh->b_data); - *(__be32 *)bh->b_data = cpu_to_be32(tmp - mask); + tmp = get_be32(bh->b_data); + put_be32(tmp - mask, bh->b_data); mark_buffer_dirty(bh); sb->s_dirt = 1; @@ -208,7 +208,7 @@ find_bmap_bit: mask = ~0UL << (bit & 31); blk &= ~31UL; - tmp = be32_to_cpu(*data); + tmp = get_be32(data); if (tmp & mask) goto find_bit; @@ -221,7 +221,7 @@ find_bmap_bit: */ goto find_bmap; } while (!*data); - tmp = be32_to_cpu(*data); + tmp = get_be32(data); mask = ~0; find_bit: @@ -243,8 +243,8 @@ find_bit: *data = cpu_to_be32(tmp & ~mask); /* fix checksum */ - tmp = be32_to_cpu(*(__be32 *)bh->b_data); - *(__be32 *)bh->b_data = cpu_to_be32(tmp + mask); + tmp = get_be32(bh->b_data); + put_be32(tmp + mask, bh->b_data); mark_buffer_dirty(bh); sb->s_dirt = 1; diff --git a/fs/affs/super.c b/fs/affs/super.c index d214837..cd7c1d4 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -379,7 +379,7 @@ got_root: } memcpy(sig, boot_bh->b_data, 4); brelse(boot_bh); - chksum = be32_to_cpu(*(__be32 *)sig); + chksum = get_be32(sig); /* Dircache filesystems are compatible with non-dircache ones * when reading. As long as they aren't supported, writing is -- 1.5.5.1.570.g26b5e
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