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linux-user: implement more loop ioctls

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LOOP_CONFIGURE is now used by losetup, and it cannot cope with ENOSYS.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <mvmtug4mbfx.fsf_-_@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Andreas Schwab 2021-11-22 16:56:02 +01:00 • committed by Laurent Vivier
parent e750c10167
commit 0a761ce303
4 changed files with 16 additions and 0 deletions
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linux-user/linux_loop.h
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@ -96,6 +96,8 @@ struct loop_info64 {
#define LOOP_CHANGE_FD 0x4C06
#define LOOP_SET_CAPACITY 0x4C07
#define LOOP_SET_DIRECT_IO 0x4C08
#define LOOP_SET_BLOCK_SIZE 0x4C09
#define LOOP_CONFIGURE 0x4C0A
/* /dev/loop-control interface */
#define LOOP_CTL_ADD 0x4C80