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[XFS] Add a get/set interface for XFS project identifiers.

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SGI-PV: 932952
SGI-Modid: xfs-linux:xfs-kern:21938a

Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott 2005-06-21 13:21:49 +10:00
parent 91b90475e7
commit b74e2159c9
5 changed files with 28 additions and 2 deletions
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22
fs/xfs/linux-2.6/xfs_ioctl.c
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@ -777,6 +777,8 @@ xfs_ioctl(
case XFS_IOC_GETVERSION:
case XFS_IOC_GETXFLAGS:
case XFS_IOC_SETXFLAGS:
case XFS_IOC_GETPROJID:
case XFS_IOC_SETPROJID:
case XFS_IOC_FSGETXATTR:
case XFS_IOC_FSSETXATTR:
case XFS_IOC_FSGETXATTRA:
@ -1258,6 +1260,26 @@ xfs_ioc_xattr(
return 0;
}
case XFS_IOC_GETPROJID: {
va.va_mask = XFS_AT_PROJID;
VOP_GETATTR(vp, &va, 0, NULL, error);
if (error)
return -error;
if (copy_to_user(arg, &va.va_projid, sizeof(va.va_projid)))
return -XFS_ERROR(EFAULT);
return 0;
}
case XFS_IOC_SETPROJID: {
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
va.va_mask = XFS_AT_PROJID;
if (copy_from_user(&va.va_projid, arg, sizeof(va.va_projid)))
return -XFS_ERROR(EFAULT);
VOP_SETATTR(vp, &va, 0, NULL, error);
return -error;
}
default:
return -ENOTTY;
}

2
fs/xfs/linux-2.6/xfs_ioctl32.c
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@ -100,6 +100,8 @@ __linvfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
case XFS_IOC_GETBMAP:
case XFS_IOC_GETBMAPA:
case XFS_IOC_GETBMAPX:
case XFS_IOC_SETPROJID:
case XFS_IOC_GETPROJID:
/* not handled
case XFS_IOC_FD_TO_HANDLE:
case XFS_IOC_PATH_TO_HANDLE:

2
fs/xfs/linux-2.6/xfs_vnode.h
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@ -426,7 +426,7 @@ typedef struct vattr {
u_long va_extsize; /* file extent size */
u_long va_nextents; /* number of extents in file */
u_long va_anextents; /* number of attr extents in file */
int va_projid; /* project id */
prid_t va_projid; /* project id */
} vattr_t;
/*

2
fs/xfs/xfs_fs.h
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@ -477,6 +477,8 @@ typedef struct xfs_handle {
/* XFS_IOC_SETBIOSIZE ---- deprecated 46 */
/* XFS_IOC_GETBIOSIZE ---- deprecated 47 */
#define XFS_IOC_GETBMAPX _IOWR('X', 56, struct getbmap)
#define XFS_IOC_SETPROJID _IOWR('X', 57, __uint32_t)
#define XFS_IOC_GETPROJID _IOWR('X', 58, __uint32_t)
/*
* ioctl commands that replace IRIX syssgi()'s

2
fs/xfs/xfs_types.h
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@ -55,7 +55,7 @@ typedef signed long long int __int64_t;
typedef unsigned long long int __uint64_t;
typedef enum { B_FALSE,B_TRUE } boolean_t;
typedef __int64_t prid_t; /* project ID */
typedef __uint32_t prid_t; /* project ID */
typedef __uint32_t inst_t; /* an instruction */
typedef __s64 xfs_off_t; /* <file offset> type */