| commit | cca8198578b62538e5d30efd94fd7b50a062dfb1 | |
| author | Dan Rosenberg <dan.j.rosenberg@gmail.com> | |
| Sat, 15 May 2010 15:27:37 +0000 (15 11:27 -0400) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Wed, 26 May 2010 21:29:18 +0000 (26 14:29 -0700) | ||
| tree | c4d730a33fd936d3f94f989f119a469b4ddf699c | treesnapshot (tar.gz zip) |
| parent | f46c7299a930469f51e30b7be281c33630917244 | commitdiff |
Btrfs: check for read permission on src file in the clone ioctl
commit 5dc6416414fb3ec6e2825fd4d20c8bf1d7fe0395 upstream.
The existing code would have allowed you to clone a file that was
only open for writing
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 5dc6416414fb3ec6e2825fd4d20c8bf1d7fe0395 upstream.
The existing code would have allowed you to clone a file that was
only open for writing
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| fs/btrfs/ioctl.c | diffblobblamehistory |