[PATCH] ext3: Fix sparse warnings

Fixing up some endian-ness warnings in preparation to clone ext4 from ext3.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 11 insertions, 10 deletions

diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 5e1337fd878a..e186f7fb698b 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -336,7 +336,7 @@ static int verify_reserved_gdb(struct super_block *sb,
         unsigned five = 5;
         unsigned seven = 7;
         unsigned grp;
-        __u32 *p = (__u32 *)primary->b_data;
+        __le32 *p = (__le32 *)primary->b_data;
         int gdbackups = 0;
 
         while ((grp = ext3_list_backups(sb, &three, &five, &seven)) < end) {
@@ -380,7 +380,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
         struct buffer_head *dind;
         int gdbackups;
         struct ext3_iloc iloc;
-        __u32 *data;
+        __le32 *data;
         int err;
 
         if (test_opt(sb, DEBUG))
@@ -417,7 +417,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
                 goto exit_bh;
         }
 
-        data = (__u32 *)dind->b_data;
+        data = (__le32 *)dind->b_data;
         if (le32_to_cpu(data[gdb_num % EXT3_ADDR_PER_BLOCK(sb)]) != gdblock) {
                 ext3_warning(sb, __FUNCTION__,
                              "new group %u GDT block "E3FSBLK" not reserved",
@@ -519,7 +519,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
         struct buffer_head *dind;
         struct ext3_iloc iloc;
         ext3_fsblk_t blk;
-        __u32 *data, *end;
+        __le32 *data, *end;
         int gdbackups = 0;
         int res, i;
         int err;
@@ -536,8 +536,8 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
         }
 
         blk = EXT3_SB(sb)->s_sbh->b_blocknr + 1 + EXT3_SB(sb)->s_gdb_count;
-        data = (__u32 *)dind->b_data + EXT3_SB(sb)->s_gdb_count;
-        end = (__u32 *)dind->b_data + EXT3_ADDR_PER_BLOCK(sb);
+        data = (__le32 *)dind->b_data + EXT3_SB(sb)->s_gdb_count;
+        end = (__le32 *)dind->b_data + EXT3_ADDR_PER_BLOCK(sb);
 
         /* Get each reserved primary GDT block and verify it holds backups */
         for (res = 0; res < reserved_gdb; res++, blk++) {
@@ -545,7 +545,8 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
                         ext3_warning(sb, __FUNCTION__,
                                      "reserved block "E3FSBLK
                                      " not at offset %ld",
-                                     blk, (long)(data - (__u32 *)dind->b_data));
+                                     blk,
+                                     (long)(data - (__le32 *)dind->b_data));
                         err = -EINVAL;
                         goto exit_bh;
                 }
@@ -560,7 +561,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
                         goto exit_bh;
                 }
                 if (++data >= end)
-                        data = (__u32 *)dind->b_data;
+                        data = (__le32 *)dind->b_data;
         }
 
         for (i = 0; i < reserved_gdb; i++) {
@@ -584,7 +585,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
         blk = input->group * EXT3_BLOCKS_PER_GROUP(sb);
         for (i = 0; i < reserved_gdb; i++) {
                 int err2;
-                data = (__u32 *)primary[i]->b_data;
+                data = (__le32 *)primary[i]->b_data;
                 /* printk("reserving backup %lu[%u] = %lu\n",
                        primary[i]->b_blocknr, gdbackups,
                        blk + primary[i]->b_blocknr); */
@@ -689,7 +690,7 @@ exit_err:
                              "can't update backup for group %d (err %d), "
                              "forcing fsck on next reboot", group, err);
                 sbi->s_mount_state &= ~EXT3_VALID_FS;
-                sbi->s_es->s_state &= ~cpu_to_le16(EXT3_VALID_FS);
+                sbi->s_es->s_state &= cpu_to_le16(~EXT3_VALID_FS);
                 mark_buffer_dirty(sbi->s_sbh);
         }
 }