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authorChristoph Hellwig <hch@infradead.org>2011-04-21 13:21:03 +0000
committerAlex Elder <aelder@sgi.com>2011-04-28 13:27:46 -0500
commit8c1fdd0be5498f852e00c5fbd9cb0c3969e46cc6 (patch)
tree72b9653c312f5c379ea886db6e52b28d6f60a67e /fs/xfs
parent1a18a29478a38e5df382cd299f636187fde773ab (diff)
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xfs: add an x86 compat handler for XFS_IOC_ZERO_RANGE
XFS_IOC_ZERO_RANGE uses struct xfs_flock64, and thus requires argument translation for 32-bit binaries on x86. Add the required XFS_IOC_ZERO_RANGE_32 defined and add it to the list of commands that require xfs_flock64 translation. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.h1
2 files changed, 3 insertions, 1 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index b3486dfa5520..54e623bfbb85 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -586,7 +586,8 @@ xfs_file_compat_ioctl(
case XFS_IOC_RESVSP_32:
case XFS_IOC_UNRESVSP_32:
case XFS_IOC_RESVSP64_32:
- case XFS_IOC_UNRESVSP64_32: {
+ case XFS_IOC_UNRESVSP64_32:
+ case XFS_IOC_ZERO_RANGE_32: {
struct xfs_flock64 bf;
if (xfs_compat_flock64_copyin(&bf, arg))
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.h b/fs/xfs/linux-2.6/xfs_ioctl32.h
index 08b605792a99..80f4060e8970 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.h
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.h
@@ -184,6 +184,7 @@ typedef struct compat_xfs_flock64 {
#define XFS_IOC_UNRESVSP_32 _IOW('X', 41, struct compat_xfs_flock64)
#define XFS_IOC_RESVSP64_32 _IOW('X', 42, struct compat_xfs_flock64)
#define XFS_IOC_UNRESVSP64_32 _IOW('X', 43, struct compat_xfs_flock64)
+#define XFS_IOC_ZERO_RANGE_32 _IOW('X', 57, struct compat_xfs_flock64)
typedef struct compat_xfs_fsop_geom_v1 {
__u32 blocksize; /* filesystem (data) block size */