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| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-13 21:08:34 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-13 21:08:34 +0000 |
| commit | a0a83536e04e601bcd831dea44edd0663638bb37 (patch) | |
| tree | cd3e91396ae640785a39f33f7f1ddd63913da6fd /block.c | |
| parent | 60759371f0e08694bef702f4beaf0d35f932de42 (diff) | |
| download | qemu-a0a83536e04e601bcd831dea44edd0663638bb37.tar.gz | |
open() can also return EPERM for O_RDWR on a readonly device
Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5482 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -399,7 +399,7 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags, else open_flags = flags & ~(BDRV_O_FILE | BDRV_O_SNAPSHOT); ret = drv->bdrv_open(bs, filename, open_flags); - if (ret == -EACCES && !(flags & BDRV_O_FILE)) { + if ((ret == -EACCES || ret == -EPERM) && !(flags & BDRV_O_FILE)) { ret = drv->bdrv_open(bs, filename, BDRV_O_RDONLY); bs->read_only = 1; } |