* [PATCH 11/21] affs: use aligned-endian get/put helpers
@ 2008-05-20 18:06 Harvey Harrison
0 siblings, 0 replies; only message in thread
From: Harvey Harrison @ 2008-05-20 18:06 UTC (permalink / raw)
To: Andrew Morton; +Cc: LKML
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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