mirror of
https://github.com/torvalds/linux
synced 2024-09-06 09:51:23 +00:00
hfsplus: fix overflow in sector calculations in hfsplus_submit_bio
The variable io_size was unsigned int, which caused the wrong sector number to be calculated after aligning it. This then caused mount to fail with big volumes, as backup volume header information was searched from a wrong sector. Signed-off-by: Janne Kalliomäki <janne@tuxera.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
485802a6c5
commit
a6dc8c0421
|
@ -56,7 +56,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
|
|||
DECLARE_COMPLETION_ONSTACK(wait);
|
||||
struct bio *bio;
|
||||
int ret = 0;
|
||||
unsigned int io_size;
|
||||
u64 io_size;
|
||||
loff_t start;
|
||||
int offset;
|
||||
|
||||
|
|
Loading…
Reference in a new issue