ext3: Support for vfsv1 quota format

[safe/jmp/linux-2.6] / fs / ioctl.c

diff --git a/fs/ioctl.c b/fs/ioctl.c
index 5612880..6c75110 100644 (file)
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -162,20 +162,21 @@ EXPORT_SYMBOL(fiemap_check_flags);
 static int fiemap_check_ranges(struct super_block *sb,
                               u64 start, u64 len, u64 *new_len)
 {
+       u64 maxbytes = (u64) sb->s_maxbytes;
+
        *new_len = len;
 
        if (len == 0)
                return -EINVAL;
 
-       if (start > sb->s_maxbytes)
+       if (start > maxbytes)
                return -EFBIG;
 
        /*
         * Shrink request scope to what the fs can actually handle.
         */
-       if ((len > sb->s_maxbytes) ||
-           (sb->s_maxbytes - len) < start)
-               *new_len = sb->s_maxbytes - start;
+       if (len > maxbytes || (maxbytes - len) < start)
+               *new_len = maxbytes - start;
 
        return 0;
 }
@@ -253,7 +254,7 @@ int __generic_block_fiemap(struct inode *inode,
                           u64 len, get_block_t *get_block)
 {
        struct buffer_head tmp;
-       unsigned int start_blk;
+       unsigned long long start_blk;
        long long length = 0, map_len = 0;
        u64 logical = 0, phys = 0, size = 0;
        u32 flags = FIEMAP_EXTENT_MERGED;