AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

New code for 5.8:

Browse Source 
- Fix an integer overflow problem in the unshare actor.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEUzaAxoMeQq6m2jMV+H93GTRKtOsFAl7fCTEACgkQ+H93GTRK
 tOuQxQ//Ya/xLx9UPoZepTzjHQKl2MlYVYRfKCL60NrH6kNpvq9jyGiPg6xOXc3g
 KGTe23YDiuP80L3hpIZ9yj/SbJAItI8LsqHHrvVDbAdVSQdK56ajZqq3xwyvOC9u
 RqCkGkVzRE+nmToJQbYCSmPA446aqMWuCpmlsTbuGmjvkRKAMgBBG/66nbcplQnC
 eeflcVW7IdbbQ45K8QpyP4AeNMobc26B7zmWqXYeZuMxHcFsrnvld3pgke39i8Hk
 k0SzMenGddYfb6/FknnxHASMnqnhE7lA1YyWe7F3uDM8OwmpNIseBysqm+6tETkn
 DBlcpVeENNJB7ygPhqOJXmmDGnap5Y7vwhAc8jX84yuXRkd0gx5aTRIyH8cNp9lQ
 TRwoVY9DTUkUlMkSLpgeCFIOR5SyOW3H4xZV4PC0sJxAWtM0J3B8A5zvAjQ5kVRP
 79gVRpl2OUj648nbrPRwhDBwnNZAhflRVvBh9kasteA7SAtuGJFJKZZ162Smltz2
 1E9i/2CvUUartNOjKkT3qPzAF6B1Je3AGTMwuDPhcYX9bdW+9pCD09yi1CiGOn7S
 QuuwyHTAcLRtZiShNCG6zQhqq++zQCZ58J1IBHYajE73YM1+8r/5wCfTIhB+CPuf
 J0rjqS+d151d2qMBnK6oag0t2u5Hj+xlcJw9QnQGqPKs6yIktA0=
 =s+Pr
 -----END PGP SIGNATURE-----

Merge tag 'iomap-5.8-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull iomap fix from Darrick Wong:
 "A single iomap bug fix for a variable type mistake on 32-bit
  architectures, fixing an integer overflow problem in the unshare
  actor"

* tag 'iomap-5.8-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  iomap: Fix unsharing of an extent >2GB on a 32-bit machine
This commit is contained in:
Linus Torvalds 2020-06-13 12:44:30 -07:00
commit 593bd5e5d3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/iomap/buffered-io.c
View File

@ -870,7 +870,7 @@ iomap_unshare_actor(struct inode *inode, loff_t pos, loff_t length, void *data,
struct iomap *iomap, struct iomap *srcmap)
{
long status = 0;
ssize_t written = 0;
loff_t written = 0;
/* don't bother with blocks that are not shared to start with */
if (!(iomap->flags & IOMAP_F_SHARED))