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authorRoshni Shah <shah.roshni@yahoo.com>2011-03-14 06:49:42 -0400
committerJustin Waters <justin.waters@timesys.com>2012-03-02 16:59:46 -0500
commit2731b2eadeaa141e6f305fa8086106608112bbaa (patch)
tree2702d45bac84073cd580ccb1bd3eafb9a000d3b6 /fs/fat/dir.c
parent6d23f5084c975be637f7d748db82116bf84d3872 (diff)
Add support for the i.MX53 QSB2.6.35.3-mx53-early-201103141049
This patch seems to have originated from the 11.01.00 release from Freescale, which is no longer available except through the gitweb interface from Freescale. http://opensource.freescale.com/git?p=imx/linux-2.6-imx.git;a=commit;h=27fdf7bae11978d21e8aba09bb635f49b07edd4a
Diffstat (limited to 'fs/fat/dir.c')
-rw-r--r--fs/fat/dir.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index ee42b9e0b16a..2242ac239866 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -753,6 +753,13 @@ static int fat_ioctl_readdir(struct inode *inode, struct file *filp,
return ret;
}
+static int fat_ioctl_volume_id(struct inode *dir)
+{
+ struct super_block *sb = dir->i_sb;
+ struct msdos_sb_info *sbi = MSDOS_SB(sb);
+ return sbi->vol_id;
+}
+
static long fat_dir_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
@@ -769,6 +776,8 @@ static long fat_dir_ioctl(struct file *filp, unsigned int cmd,
short_only = 0;
both = 1;
break;
+ case VFAT_IOCTL_GET_VOLUME_ID:
+ return fat_ioctl_volume_id(inode);
default:
return fat_generic_ioctl(filp, cmd, arg);
}