diff options
| author |   Olaf Hering <olh@suse.de> | 2007-02-10 01:45:48 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 10:51:31 -0800 |
| commit | a470e18f53940e7bd07b09f01c0970f653e268bf (patch) | |
| tree | f4fcb0ff6d4fdc6ebcf30f196fd9c5107bde0e2e /fs | |
| parent | [PATCH] relax check for AIX in msdos partition table (diff) | |
| download | linux-dev-a470e18f53940e7bd07b09f01c0970f653e268bf.tar.xz linux-dev-a470e18f53940e7bd07b09f01c0970f653e268bf.zip | |
[PATCH] msdos partitions: fix logic error in AIX detection
Correct the AIX magic check to let 'echo > /dev/sdb' actually work.
Signed-off-by: Olaf Hering <olh@suse.de>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/partitions/msdos.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c index dafd3b6b2dc3..78443e07b3c4 100644 --- a/fs/partitions/msdos.c +++ b/fs/partitions/msdos.c @@ -68,10 +68,10 @@ static int aix_magic_present(unsigned char *p, struct block_device *bdev) unsigned char *d; int slot, ret = 0; - if (p[0] != AIX_LABEL_MAGIC1 && - p[1] != AIX_LABEL_MAGIC2 && - p[2] != AIX_LABEL_MAGIC3 && - p[3] != AIX_LABEL_MAGIC4) + if (!(p[0] == AIX_LABEL_MAGIC1 && + p[1] == AIX_LABEL_MAGIC2 && + p[2] == AIX_LABEL_MAGIC3 && + p[3] == AIX_LABEL_MAGIC4)) return 0; /* Assume the partition table is valid if Linux partitions exists */ for (slot = 1; slot <= 4; slot++, pt++) { |