commit | ac48e389d073bf2c8703745eef4824fabe0427ba | [log] [tgz] |
---|---|---|
author | Kevin Wolf <mail@kevin-wolf.de> | Fri Sep 10 12:27:02 2010 +0200 |
committer | Kevin Wolf <kwolf@redhat.com> | Tue Sep 21 15:39:42 2010 +0200 |
tree | 9fa85d6bc3d664576bc25a27c2733d68b657c6ab | |
parent | a287916c712b0c57a97cd35c663c5e7ba061bc7e [diff] |
vvfat: Fix segfault on write to read-only disk vvfat tries to set the readonly flag in its open function, but nowadays this is overwritted with the readonly=... command line option. Check in bdrv_write if the vvfat was opened read-only and return an error in this case. Without this check, vvfat tries to access the qcow bs, which is NULL without enabled write support. Signed-off-by: Kevin Wolf <mail@kevin-wolf.de>