disk cache: support for sector sizes other than 512 bytes

git-svn-id: svn://kolibrios.org@5089 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-09-03 12:11:19 +00:00
parent 99959f9109
commit 9d022746fd
6 changed files with 176 additions and 125 deletions
--- a/kernel/trunk/fs/xfs.asm
+++ b/kernel/trunk/fs/xfs.asm
@@ -25,6 +25,8 @@ include 'xfs.inc'
 ; returns 0 (not XFS or invalid) / pointer to partition structure
 xfs_create_partition:
        push    ebx ecx edx esi edi
+        cmp     dword [esi+DISK.MediaInfo.SectorSize], 512
+        jnz     .error
        cmp     dword[ebx + xfs_sb.sb_magicnum], XFS_SB_MAGIC   ; signature
        jne     .error