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vfat: Add compat_ioctl support for VFAT_IOCTL_GET_VOLUME_ID
authorBintian Wang <bintian.wang@linaro.org>
Thu, 27 Jun 2013 04:40:08 +0000 (12:40 +0800)
committerJohn Stultz <john.stultz@linaro.org>
Tue, 2 Jul 2013 21:50:08 +0000 (14:50 -0700)
commitbb00c9ddc5f63be7bb5893ee6aaeabd1f059130f
tree7b4b33b78e2dfaed740f11b9f14a6916185da921tree | snapshot
parent31366efc298e297b72db4e83a1822aa3eff15e81commit | diff
vfat: Add compat_ioctl support for VFAT_IOCTL_GET_VOLUME_ID

Add VFAT_IOCTL_GET_VOLUME_ID to vfat dir compat_ioctl() interface,
which enable you read vfat volume ID from a 32bit app on a 64bit
kernel

Change-Id: Ic12ac9d2d46aa50c0597fbedff32de7c8fdeac51
Signed-off-by: Bintian Wang <bintian.wang@linaro.org>
[jstultz: commit message tweaks]
Signed-off-by: John Stultz <john.stultz@linaro.org>
fs/fat/dir.c diff | blob | history
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