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-rw-r--r--fs/udf/lowlevel.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/fs/udf/lowlevel.c b/fs/udf/lowlevel.c
index 084216107667..4826c3616eef 100644
--- a/fs/udf/lowlevel.c
+++ b/fs/udf/lowlevel.c
@@ -26,43 +26,38 @@
26#include <linux/udf_fs.h> 26#include <linux/udf_fs.h>
27#include "udf_sb.h" 27#include "udf_sb.h"
28 28
29unsigned int 29unsigned int udf_get_last_session(struct super_block *sb)
30udf_get_last_session(struct super_block *sb)
31{ 30{
32 struct cdrom_multisession ms_info; 31 struct cdrom_multisession ms_info;
33 unsigned int vol_desc_start; 32 unsigned int vol_desc_start;
34 struct block_device *bdev = sb->s_bdev; 33 struct block_device *bdev = sb->s_bdev;
35 int i; 34 int i;
36 35
37 vol_desc_start=0; 36 vol_desc_start = 0;
38 ms_info.addr_format=CDROM_LBA; 37 ms_info.addr_format = CDROM_LBA;
39 i = ioctl_by_bdev(bdev, CDROMMULTISESSION, (unsigned long) &ms_info); 38 i = ioctl_by_bdev(bdev, CDROMMULTISESSION, (unsigned long)&ms_info);
40 39
41#define WE_OBEY_THE_WRITTEN_STANDARDS 1 40#define WE_OBEY_THE_WRITTEN_STANDARDS 1
42 41
43 if (i == 0) 42 if (i == 0) {
44 {
45 udf_debug("XA disk: %s, vol_desc_start=%d\n", 43 udf_debug("XA disk: %s, vol_desc_start=%d\n",
46 (ms_info.xa_flag ? "yes" : "no"), ms_info.addr.lba); 44 (ms_info.xa_flag ? "yes" : "no"), ms_info.addr.lba);
47#if WE_OBEY_THE_WRITTEN_STANDARDS 45#if WE_OBEY_THE_WRITTEN_STANDARDS
48 if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */ 46 if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */
49#endif 47#endif
50 vol_desc_start = ms_info.addr.lba; 48 vol_desc_start = ms_info.addr.lba;
51 } 49 } else {
52 else
53 {
54 udf_debug("CDROMMULTISESSION not supported: rc=%d\n", i); 50 udf_debug("CDROMMULTISESSION not supported: rc=%d\n", i);
55 } 51 }
56 return vol_desc_start; 52 return vol_desc_start;
57} 53}
58 54
59unsigned long 55unsigned long udf_get_last_block(struct super_block *sb)
60udf_get_last_block(struct super_block *sb)
61{ 56{
62 struct block_device *bdev = sb->s_bdev; 57 struct block_device *bdev = sb->s_bdev;
63 unsigned long lblock = 0; 58 unsigned long lblock = 0;
64 59
65 if (ioctl_by_bdev(bdev, CDROM_LAST_WRITTEN, (unsigned long) &lblock)) 60 if (ioctl_by_bdev(bdev, CDROM_LAST_WRITTEN, (unsigned long)&lblock))
66 lblock = bdev->bd_inode->i_size >> sb->s_blocksize_bits; 61 lblock = bdev->bd_inode->i_size >> sb->s_blocksize_bits;
67 62
68 if (lblock) 63 if (lblock)