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authorHarvey Harrison <harvey.harrison@gmail.com>2008-04-29 04:03:43 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 11:06:28 -0400
commit803f445f17aa1b71235ad6febae734dd7ad23ddd (patch)
tree99e53c9f554b726a440fa1501117c8ca5c7ea399 /fs/fat/inode.c
parentd15c0a4dc44f9d47d3dad03d17175aa1e6428093 (diff)
fat: use get/put_unaligned_* helpers
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fat/inode.c')
-rw-r--r--fs/fat/inode.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 5f522a55b596..4e0a3dd9d677 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -1222,8 +1222,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
1222 brelse(bh); 1222 brelse(bh);
1223 goto out_invalid; 1223 goto out_invalid;
1224 } 1224 }
1225 logical_sector_size = 1225 logical_sector_size = get_unaligned_le16(&b->sector_size);
1226 le16_to_cpu(get_unaligned((__le16 *)&b->sector_size));
1227 if (!is_power_of_2(logical_sector_size) 1226 if (!is_power_of_2(logical_sector_size)
1228 || (logical_sector_size < 512) 1227 || (logical_sector_size < 512)
1229 || (logical_sector_size > 4096)) { 1228 || (logical_sector_size > 4096)) {
@@ -1322,8 +1321,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
1322 sbi->dir_per_block_bits = ffs(sbi->dir_per_block) - 1; 1321 sbi->dir_per_block_bits = ffs(sbi->dir_per_block) - 1;
1323 1322
1324 sbi->dir_start = sbi->fat_start + sbi->fats * sbi->fat_length; 1323 sbi->dir_start = sbi->fat_start + sbi->fats * sbi->fat_length;
1325 sbi->dir_entries = 1324 sbi->dir_entries = get_unaligned_le16(&b->dir_entries);
1326 le16_to_cpu(get_unaligned((__le16 *)&b->dir_entries));
1327 if (sbi->dir_entries & (sbi->dir_per_block - 1)) { 1325 if (sbi->dir_entries & (sbi->dir_per_block - 1)) {
1328 if (!silent) 1326 if (!silent)
1329 printk(KERN_ERR "FAT: bogus directroy-entries per block" 1327 printk(KERN_ERR "FAT: bogus directroy-entries per block"
@@ -1335,7 +1333,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
1335 rootdir_sectors = sbi->dir_entries 1333 rootdir_sectors = sbi->dir_entries
1336 * sizeof(struct msdos_dir_entry) / sb->s_blocksize; 1334 * sizeof(struct msdos_dir_entry) / sb->s_blocksize;
1337 sbi->data_start = sbi->dir_start + rootdir_sectors; 1335 sbi->data_start = sbi->dir_start + rootdir_sectors;
1338 total_sectors = le16_to_cpu(get_unaligned((__le16 *)&b->sectors)); 1336 total_sectors = get_unaligned_le16(&b->sectors);
1339 if (total_sectors == 0) 1337 if (total_sectors == 0)
1340 total_sectors = le32_to_cpu(b->total_sect); 1338 total_sectors = le32_to_cpu(b->total_sect);
1341 1339