hook up compat handler for FIEMAP ioctl

PATCH New Eric Sandeen 1 participant 1 message Jul 27, 2009 VFS

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Eric Sandeen

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2009-07-27 20:09 UTC #0 lore raw

PATCH 1/1 hook up compat handler for FIEMAP ioctl

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 <[email protected]>

---

fs/compat_ioctl.c +1 -0

index f28f070..f91fd51 100644
@@ -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)