diff options
| author | Igor Mammedov <niallain@gmail.com> | 2008-04-28 23:08:21 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-04-28 23:08:21 +0000 |
| commit | e9f20d6f03e8df393b001dab6dc5226c2a5daf57 (patch) | |
| tree | 73e94fa5e4f83576c97e36187b809c5aad2ade30 /fs/partitions/msdos.c | |
| parent | bf62fd887cab230f5952b611bde25e8e15acb454 (diff) | |
| parent | e31a94ed371c70855eb30b77c490d6d85dd4da26 (diff) | |
| download | linux-e9f20d6f03e8df393b001dab6dc5226c2a5daf57.tar.gz | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/partitions/msdos.c')
| -rw-r--r-- | fs/partitions/msdos.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c index 5567ec0d03a3..796511886f28 100644 --- a/fs/partitions/msdos.c +++ b/fs/partitions/msdos.c @@ -18,7 +18,7 @@ * * Re-organised Feb 1998 Russell King */ - +#include <linux/msdos_fs.h> #include "check.h" #include "msdos.h" @@ -419,6 +419,7 @@ int msdos_partition(struct parsed_partitions *state, struct block_device *bdev) Sector sect; unsigned char *data; struct partition *p; + struct fat_boot_sector *fb; int slot; data = read_dev_sector(bdev, 0, §); @@ -444,8 +445,21 @@ int msdos_partition(struct parsed_partitions *state, struct block_device *bdev) p = (struct partition *) (data + 0x1be); for (slot = 1; slot <= 4; slot++, p++) { if (p->boot_ind != 0 && p->boot_ind != 0x80) { - put_dev_sector(sect); - return 0; + /* + * Even without a valid boot inidicator value + * its still possible this is valid FAT filesystem + * without a partition table. + */ + fb = (struct fat_boot_sector *) data; + if (slot == 1 && fb->reserved && fb->fats + && fat_valid_media(fb->media)) { + printk("\n"); + put_dev_sector(sect); + return 1; + } else { + put_dev_sector(sect); + return 0; + } } } |