sysfs: Implement sysfs_getattr & sysfs_permission

[safe/jmp/linux-2.6] / fs / partitions / efi.c

diff --git a/fs/partitions/efi.c b/fs/partitions/efi.c
index 80eeff5..49cfd5f 100644 (file)
--- a/fs/partitions/efi.c
+++ b/fs/partitions/efi.c
@@ -262,15 +262,16 @@ static gpt_header *
 alloc_read_gpt_header(struct block_device *bdev, u64 lba)
 {
        gpt_header *gpt;
+       unsigned ssz = bdev_logical_block_size(bdev);
+
        if (!bdev)
                return NULL;
 
-       gpt = kzalloc(sizeof (gpt_header), GFP_KERNEL);
+       gpt = kzalloc(ssz, GFP_KERNEL);
        if (!gpt)
                return NULL;
 
-       if (read_lba(bdev, lba, (u8 *) gpt,
-                    sizeof (gpt_header)) < sizeof (gpt_header)) {
+       if (read_lba(bdev, lba, (u8 *) gpt, ssz) < ssz) {
                kfree(gpt);
                 gpt=NULL;
                return NULL;