[PATCH] befs: endianness annotations

split the data structures that exist in host- and disk-endian variants,
annotate the fields of disk-endian ones, propagate changes.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 10 insertions, 10 deletions

diff --git a/fs/befs/endian.h b/fs/befs/endian.h
index 979c543e6c58..e254a20869f4 100644
--- a/fs/befs/endian.h
+++ b/fs/befs/endian.h
@@ -68,26 +68,26 @@ cpu_to_fs16(const struct super_block *sb, u16 n)
 /* Composite types below here */
 
 static inline befs_block_run
-fsrun_to_cpu(const struct super_block *sb, befs_block_run n)
+fsrun_to_cpu(const struct super_block *sb, befs_disk_block_run n)
 {
         befs_block_run run;
 
         if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) {
-                run.allocation_group = le32_to_cpu(n.allocation_group);
-                run.start = le16_to_cpu(n.start);
-                run.len = le16_to_cpu(n.len);
+                run.allocation_group = le32_to_cpu((__force __le32)n.allocation_group);
+                run.start = le16_to_cpu((__force __le16)n.start);
+                run.len = le16_to_cpu((__force __le16)n.len);
         } else {
-                run.allocation_group = be32_to_cpu(n.allocation_group);
-                run.start = be16_to_cpu(n.start);
-                run.len = be16_to_cpu(n.len);
+                run.allocation_group = be32_to_cpu((__force __be32)n.allocation_group);
+                run.start = be16_to_cpu((__force __be16)n.start);
+                run.len = be16_to_cpu((__force __be16)n.len);
         }
         return run;
 }
 
-static inline befs_block_run
+static inline befs_disk_block_run
 cpu_to_fsrun(const struct super_block *sb, befs_block_run n)
 {
-        befs_block_run run;
+        befs_disk_block_run run;
 
         if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) {
                 run.allocation_group = cpu_to_le32(n.allocation_group);
@@ -102,7 +102,7 @@ cpu_to_fsrun(const struct super_block *sb, befs_block_run n)
 }
 
 static inline befs_data_stream
-fsds_to_cpu(const struct super_block *sb, befs_data_stream n)
+fsds_to_cpu(const struct super_block *sb, befs_disk_data_stream n)
 {
         befs_data_stream data;
         int i;