[PATCH 9/10] squashfs: first use of swabbing

[Jörn Engel]

Jörn

-- 
To recognize individual spam features you have to try to get into the
mind of the spammer, and frankly I want to spend as little time inside
the minds of spammers as possible.
-- Paul Graham


Signed-off-by: Jörn Engel <joern@xxxxxxxxxxxxxxxxxxxx>
---

 fs/squashfs/inode.c |   25 +++++++------------------
 1 files changed, 7 insertions(+), 18 deletions(-)

--- linux-2.6.12-rc3cow/fs/squashfs/inode.c~squashfs_cu10	2005-04-22 09:06:09.550109088 +0200
+++ linux-2.6.12-rc3cow/fs/squashfs/inode.c	2005-04-22 09:15:50.279824752 +0200
@@ -122,7 +122,7 @@ static struct buffer_head *get_block_len
 				int *cur_index, int *offset, int *c_byte)
 {
 	squashfs_sb_info *msBlk = s->s_fs_info;
-	unsigned short temp;
+	u16 temp;
 	struct buffer_head *bh;
 	unsigned char *data;
 
@@ -131,30 +131,19 @@ static struct buffer_head *get_block_len
 
 	if (msBlk->devblksize - *offset == 1) {
 		data = bh->b_data;
-		if (msBlk->swap)
-			((unsigned char *) &temp)[1] = data[*offset];
-		else
-			((unsigned char *) &temp)[0] = data[*offset];
+		((unsigned char *) &temp)[0] = data[*offset];
 		brelse(bh);
 		if (!(bh = sb_bread(s, ++(*cur_index))))
 			return NULL;
 		data = bh->b_data;
-		if (msBlk->swap)
-			((unsigned char *) &temp)[0] = data[0];
-		else
-			((unsigned char *) &temp)[1] = data[0];
-		*c_byte = temp;
+		((unsigned char *) &temp)[1] = data[0];
+		*c_byte = (msBlk->swab16)(temp);
 		*offset = 1;
 	} else {
 		data = bh->b_data;
-		if (msBlk->swap) {
-			((unsigned char *) &temp)[1] = data[*offset];
-			((unsigned char *) &temp)[0] = data[*offset + 1]; 
-		} else {
-			((unsigned char *) &temp)[0] = data[*offset];
-			((unsigned char *) &temp)[1] = data[*offset + 1]; 
-		}
-		*c_byte = temp;
+		((unsigned char *) &temp)[0] = data[*offset];
+		((unsigned char *) &temp)[1] = data[*offset + 1]; 
+		*c_byte = (msBlk->swab16)(temp);
 		*offset += 2;
 	}
 
-
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