[PATCH] hook up compat handler for FIEMAP ioctl
From: Eric Sandeen <hidden>
Date: 2009-07-27 20:09:22
Also in:
linux-fsdevel
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
The FIEMAP_IOC_FIEMAP mapping ioctl was missing a 32-bit compat handler; the structure is nicely aligned, padded, and sized, so it should be just this simple. Tested w/ 32-bit ioctl tester (from Josef) on a 64-bit kernel on ext4. Signed-off-by: Eric Sandeen <redacted> ---
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index f28f070..f91fd51 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c@@ -1905,6 +1905,7 @@ COMPATIBLE_IOCTL(FIONCLEX) COMPATIBLE_IOCTL(FIOASYNC) COMPATIBLE_IOCTL(FIONBIO) COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */ +COMPATIBLE_IOCTL(FS_IOC_FIEMAP) /* 0x00 */ COMPATIBLE_IOCTL(FIBMAP) COMPATIBLE_IOCTL(FIGETBSZ)