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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>
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2 changed files with 3 additions and 1 deletions
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@ -586,7 +586,8 @@ xfs_file_compat_ioctl(
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case XFS_IOC_RESVSP_32:
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case XFS_IOC_UNRESVSP_32:
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case XFS_IOC_RESVSP64_32:
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case XFS_IOC_UNRESVSP64_32: {
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case XFS_IOC_UNRESVSP64_32:
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case XFS_IOC_ZERO_RANGE_32: {
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struct xfs_flock64 bf;
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if (xfs_compat_flock64_copyin(&bf, arg))
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@ -184,6 +184,7 @@ typedef struct compat_xfs_flock64 {
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#define XFS_IOC_UNRESVSP_32 _IOW('X', 41, struct compat_xfs_flock64)
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#define XFS_IOC_RESVSP64_32 _IOW('X', 42, struct compat_xfs_flock64)
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#define XFS_IOC_UNRESVSP64_32 _IOW('X', 43, struct compat_xfs_flock64)
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#define XFS_IOC_ZERO_RANGE_32 _IOW('X', 57, struct compat_xfs_flock64)
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typedef struct compat_xfs_fsop_geom_v1 {
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__u32 blocksize; /* filesystem (data) block size */
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