10b61f8a4SDave Chinner // SPDX-License-Identifier: GPL-2.0 2c59d87c4SChristoph Hellwig /* 3c59d87c4SChristoph Hellwig * Copyright (c) 2004-2005 Silicon Graphics, Inc. 4c59d87c4SChristoph Hellwig * All Rights Reserved. 5c59d87c4SChristoph Hellwig */ 6c59d87c4SChristoph Hellwig #ifndef __XFS_IOCTL32_H__ 7c59d87c4SChristoph Hellwig #define __XFS_IOCTL32_H__ 8c59d87c4SChristoph Hellwig 9c59d87c4SChristoph Hellwig #include <linux/compat.h> 10c59d87c4SChristoph Hellwig 11c59d87c4SChristoph Hellwig /* 12c59d87c4SChristoph Hellwig * on 32-bit arches, ioctl argument structures may have different sizes 13c59d87c4SChristoph Hellwig * and/or alignment. We define compat structures which match the 14c59d87c4SChristoph Hellwig * 32-bit sizes/alignments here, and their associated ioctl numbers. 15c59d87c4SChristoph Hellwig * 16c59d87c4SChristoph Hellwig * xfs_ioctl32.c contains routines to copy these structures in and out. 17c59d87c4SChristoph Hellwig */ 18c59d87c4SChristoph Hellwig 19c59d87c4SChristoph Hellwig /* stock kernel-level ioctls we support */ 20c59d87c4SChristoph Hellwig #define XFS_IOC_GETVERSION_32 FS_IOC32_GETVERSION 21c59d87c4SChristoph Hellwig 22c59d87c4SChristoph Hellwig /* 23c59d87c4SChristoph Hellwig * On intel, even if sizes match, alignment and/or padding may differ. 24c59d87c4SChristoph Hellwig */ 25c59d87c4SChristoph Hellwig #if defined(CONFIG_IA64) || defined(CONFIG_X86_64) 26c59d87c4SChristoph Hellwig #define BROKEN_X86_ALIGNMENT 27c59d87c4SChristoph Hellwig #define __compat_packed __attribute__((packed)) 28c59d87c4SChristoph Hellwig #else 29c59d87c4SChristoph Hellwig #define __compat_packed 30c59d87c4SChristoph Hellwig #endif 31c59d87c4SChristoph Hellwig 32c59d87c4SChristoph Hellwig typedef struct compat_xfs_bstime { 333b62f000SArnd Bergmann old_time32_t tv_sec; /* seconds */ 34c59d87c4SChristoph Hellwig __s32 tv_nsec; /* and nanoseconds */ 35c59d87c4SChristoph Hellwig } compat_xfs_bstime_t; 36c59d87c4SChristoph Hellwig 376f71fb68SDarrick J. Wong struct compat_xfs_bstat { 38c59d87c4SChristoph Hellwig __u64 bs_ino; /* inode number */ 39c59d87c4SChristoph Hellwig __u16 bs_mode; /* type and mode */ 40c59d87c4SChristoph Hellwig __u16 bs_nlink; /* number of links */ 41c59d87c4SChristoph Hellwig __u32 bs_uid; /* user id */ 42c59d87c4SChristoph Hellwig __u32 bs_gid; /* group id */ 43c59d87c4SChristoph Hellwig __u32 bs_rdev; /* device value */ 44c59d87c4SChristoph Hellwig __s32 bs_blksize; /* block size */ 45c59d87c4SChristoph Hellwig __s64 bs_size; /* file size */ 46c59d87c4SChristoph Hellwig compat_xfs_bstime_t bs_atime; /* access time */ 47c59d87c4SChristoph Hellwig compat_xfs_bstime_t bs_mtime; /* modify time */ 48c59d87c4SChristoph Hellwig compat_xfs_bstime_t bs_ctime; /* inode change time */ 49c59d87c4SChristoph Hellwig int64_t bs_blocks; /* number of blocks */ 50c59d87c4SChristoph Hellwig __u32 bs_xflags; /* extended flags */ 51c59d87c4SChristoph Hellwig __s32 bs_extsize; /* extent size */ 52c59d87c4SChristoph Hellwig __s32 bs_extents; /* number of extents */ 53c59d87c4SChristoph Hellwig __u32 bs_gen; /* generation count */ 54c59d87c4SChristoph Hellwig __u16 bs_projid_lo; /* lower part of project id */ 55c59d87c4SChristoph Hellwig #define bs_projid bs_projid_lo /* (previously just bs_projid) */ 56b1d6cc02SDave Chinner __u16 bs_forkoff; /* inode fork offset in bytes */ 57c59d87c4SChristoph Hellwig __u16 bs_projid_hi; /* high part of project id */ 58b1d6cc02SDave Chinner unsigned char bs_pad[10]; /* pad space, unused */ 59c59d87c4SChristoph Hellwig __u32 bs_dmevmask; /* DMIG event mask */ 60c59d87c4SChristoph Hellwig __u16 bs_dmstate; /* DMIG state info */ 61c59d87c4SChristoph Hellwig __u16 bs_aextents; /* attribute number of extents */ 626f71fb68SDarrick J. Wong } __compat_packed; 63c59d87c4SChristoph Hellwig 646f71fb68SDarrick J. Wong struct compat_xfs_fsop_bulkreq { 65c59d87c4SChristoph Hellwig compat_uptr_t lastip; /* last inode # pointer */ 66c59d87c4SChristoph Hellwig __s32 icount; /* count of entries in buffer */ 67c59d87c4SChristoph Hellwig compat_uptr_t ubuffer; /* user buffer for inode desc. */ 68c59d87c4SChristoph Hellwig compat_uptr_t ocount; /* output count pointer */ 696f71fb68SDarrick J. Wong }; 70c59d87c4SChristoph Hellwig 71c59d87c4SChristoph Hellwig #define XFS_IOC_FSBULKSTAT_32 \ 72c59d87c4SChristoph Hellwig _IOWR('X', 101, struct compat_xfs_fsop_bulkreq) 73c59d87c4SChristoph Hellwig #define XFS_IOC_FSBULKSTAT_SINGLE_32 \ 74c59d87c4SChristoph Hellwig _IOWR('X', 102, struct compat_xfs_fsop_bulkreq) 75c59d87c4SChristoph Hellwig #define XFS_IOC_FSINUMBERS_32 \ 76c59d87c4SChristoph Hellwig _IOWR('X', 103, struct compat_xfs_fsop_bulkreq) 77c59d87c4SChristoph Hellwig 78c59d87c4SChristoph Hellwig typedef struct compat_xfs_fsop_handlereq { 79c59d87c4SChristoph Hellwig __u32 fd; /* fd for FD_TO_HANDLE */ 80c59d87c4SChristoph Hellwig compat_uptr_t path; /* user pathname */ 81c59d87c4SChristoph Hellwig __u32 oflags; /* open flags */ 82c59d87c4SChristoph Hellwig compat_uptr_t ihandle; /* user supplied handle */ 83c59d87c4SChristoph Hellwig __u32 ihandlen; /* user supplied length */ 84c59d87c4SChristoph Hellwig compat_uptr_t ohandle; /* user buffer for handle */ 85c59d87c4SChristoph Hellwig compat_uptr_t ohandlen; /* user buffer length */ 86c59d87c4SChristoph Hellwig } compat_xfs_fsop_handlereq_t; 87c59d87c4SChristoph Hellwig 88c59d87c4SChristoph Hellwig #define XFS_IOC_PATH_TO_FSHANDLE_32 \ 89c59d87c4SChristoph Hellwig _IOWR('X', 104, struct compat_xfs_fsop_handlereq) 90c59d87c4SChristoph Hellwig #define XFS_IOC_PATH_TO_HANDLE_32 \ 91c59d87c4SChristoph Hellwig _IOWR('X', 105, struct compat_xfs_fsop_handlereq) 92c59d87c4SChristoph Hellwig #define XFS_IOC_FD_TO_HANDLE_32 \ 93c59d87c4SChristoph Hellwig _IOWR('X', 106, struct compat_xfs_fsop_handlereq) 94c59d87c4SChristoph Hellwig #define XFS_IOC_OPEN_BY_HANDLE_32 \ 95c59d87c4SChristoph Hellwig _IOWR('X', 107, struct compat_xfs_fsop_handlereq) 96c59d87c4SChristoph Hellwig #define XFS_IOC_READLINK_BY_HANDLE_32 \ 97c59d87c4SChristoph Hellwig _IOWR('X', 108, struct compat_xfs_fsop_handlereq) 98c59d87c4SChristoph Hellwig 99c59d87c4SChristoph Hellwig /* The bstat field in the swapext struct needs translation */ 10035dab307SEric Sandeen struct compat_xfs_swapext { 101c8ce540dSDarrick J. Wong int64_t sx_version; /* version */ 102c8ce540dSDarrick J. Wong int64_t sx_fdtarget; /* fd of target file */ 103c8ce540dSDarrick J. Wong int64_t sx_fdtmp; /* fd of tmp file */ 104c59d87c4SChristoph Hellwig xfs_off_t sx_offset; /* offset into file */ 105c59d87c4SChristoph Hellwig xfs_off_t sx_length; /* leng from offset */ 106c59d87c4SChristoph Hellwig char sx_pad[16]; /* pad space, unused */ 1076f71fb68SDarrick J. Wong struct compat_xfs_bstat sx_stat; /* stat of target b4 copy */ 10835dab307SEric Sandeen } __compat_packed; 109c59d87c4SChristoph Hellwig 110c59d87c4SChristoph Hellwig #define XFS_IOC_SWAPEXT_32 _IOWR('X', 109, struct compat_xfs_swapext) 111c59d87c4SChristoph Hellwig 112c59d87c4SChristoph Hellwig typedef struct compat_xfs_fsop_attrlist_handlereq { 113c59d87c4SChristoph Hellwig struct compat_xfs_fsop_handlereq hreq; /* handle interface structure */ 114c59d87c4SChristoph Hellwig struct xfs_attrlist_cursor pos; /* opaque cookie, list offset */ 115c59d87c4SChristoph Hellwig __u32 flags; /* which namespace to use */ 116c59d87c4SChristoph Hellwig __u32 buflen; /* length of buffer supplied */ 117c59d87c4SChristoph Hellwig compat_uptr_t buffer; /* returned names */ 118c59d87c4SChristoph Hellwig } __compat_packed compat_xfs_fsop_attrlist_handlereq_t; 119c59d87c4SChristoph Hellwig 120c59d87c4SChristoph Hellwig /* Note: actually this is read/write */ 121c59d87c4SChristoph Hellwig #define XFS_IOC_ATTRLIST_BY_HANDLE_32 \ 122c59d87c4SChristoph Hellwig _IOW('X', 122, struct compat_xfs_fsop_attrlist_handlereq) 123c59d87c4SChristoph Hellwig 124c59d87c4SChristoph Hellwig /* am_opcodes defined in xfs_fs.h */ 125c59d87c4SChristoph Hellwig typedef struct compat_xfs_attr_multiop { 126c59d87c4SChristoph Hellwig __u32 am_opcode; 127c59d87c4SChristoph Hellwig __s32 am_error; 128c59d87c4SChristoph Hellwig compat_uptr_t am_attrname; 129c59d87c4SChristoph Hellwig compat_uptr_t am_attrvalue; 130c59d87c4SChristoph Hellwig __u32 am_length; 131c59d87c4SChristoph Hellwig __u32 am_flags; 132c59d87c4SChristoph Hellwig } compat_xfs_attr_multiop_t; 133c59d87c4SChristoph Hellwig 134c59d87c4SChristoph Hellwig typedef struct compat_xfs_fsop_attrmulti_handlereq { 135c59d87c4SChristoph Hellwig struct compat_xfs_fsop_handlereq hreq; /* handle interface structure */ 136c59d87c4SChristoph Hellwig __u32 opcount;/* count of following multiop */ 137c59d87c4SChristoph Hellwig /* ptr to compat_xfs_attr_multiop */ 138c59d87c4SChristoph Hellwig compat_uptr_t ops; /* attr_multi data */ 139c59d87c4SChristoph Hellwig } compat_xfs_fsop_attrmulti_handlereq_t; 140c59d87c4SChristoph Hellwig 141c59d87c4SChristoph Hellwig #define XFS_IOC_ATTRMULTI_BY_HANDLE_32 \ 142c59d87c4SChristoph Hellwig _IOW('X', 123, struct compat_xfs_fsop_attrmulti_handlereq) 143c59d87c4SChristoph Hellwig 144c59d87c4SChristoph Hellwig #ifdef BROKEN_X86_ALIGNMENT 145c59d87c4SChristoph Hellwig typedef struct compat_xfs_fsop_geom_v1 { 146c59d87c4SChristoph Hellwig __u32 blocksize; /* filesystem (data) block size */ 147c59d87c4SChristoph Hellwig __u32 rtextsize; /* realtime extent size */ 148c59d87c4SChristoph Hellwig __u32 agblocks; /* fsblocks in an AG */ 149c59d87c4SChristoph Hellwig __u32 agcount; /* number of allocation groups */ 150c59d87c4SChristoph Hellwig __u32 logblocks; /* fsblocks in the log */ 151c59d87c4SChristoph Hellwig __u32 sectsize; /* (data) sector size, bytes */ 152c59d87c4SChristoph Hellwig __u32 inodesize; /* inode size in bytes */ 153c59d87c4SChristoph Hellwig __u32 imaxpct; /* max allowed inode space(%) */ 154c59d87c4SChristoph Hellwig __u64 datablocks; /* fsblocks in data subvolume */ 155c59d87c4SChristoph Hellwig __u64 rtblocks; /* fsblocks in realtime subvol */ 156c59d87c4SChristoph Hellwig __u64 rtextents; /* rt extents in realtime subvol*/ 157c59d87c4SChristoph Hellwig __u64 logstart; /* starting fsblock of the log */ 158c59d87c4SChristoph Hellwig unsigned char uuid[16]; /* unique id of the filesystem */ 159c59d87c4SChristoph Hellwig __u32 sunit; /* stripe unit, fsblocks */ 160c59d87c4SChristoph Hellwig __u32 swidth; /* stripe width, fsblocks */ 161c59d87c4SChristoph Hellwig __s32 version; /* structure version */ 162c59d87c4SChristoph Hellwig __u32 flags; /* superblock version flags */ 163c59d87c4SChristoph Hellwig __u32 logsectsize; /* log sector size, bytes */ 164c59d87c4SChristoph Hellwig __u32 rtsectsize; /* realtime sector size, bytes */ 165c59d87c4SChristoph Hellwig __u32 dirblocksize; /* directory block size, bytes */ 166c59d87c4SChristoph Hellwig } __attribute__((packed)) compat_xfs_fsop_geom_v1_t; 167c59d87c4SChristoph Hellwig 168c59d87c4SChristoph Hellwig #define XFS_IOC_FSGEOMETRY_V1_32 \ 169c59d87c4SChristoph Hellwig _IOR('X', 100, struct compat_xfs_fsop_geom_v1) 170c59d87c4SChristoph Hellwig 1716f71fb68SDarrick J. Wong struct compat_xfs_inogrp { 172c59d87c4SChristoph Hellwig __u64 xi_startino; /* starting inode number */ 173c59d87c4SChristoph Hellwig __s32 xi_alloccount; /* # bits set in allocmask */ 174c59d87c4SChristoph Hellwig __u64 xi_allocmask; /* mask of allocated inodes */ 1756f71fb68SDarrick J. Wong } __attribute__((packed)); 176c59d87c4SChristoph Hellwig 177c59d87c4SChristoph Hellwig /* These growfs input structures have padding on the end, so must translate */ 178c59d87c4SChristoph Hellwig typedef struct compat_xfs_growfs_data { 179c59d87c4SChristoph Hellwig __u64 newblocks; /* new data subvol size, fsblocks */ 180c59d87c4SChristoph Hellwig __u32 imaxpct; /* new inode space percentage limit */ 181c59d87c4SChristoph Hellwig } __attribute__((packed)) compat_xfs_growfs_data_t; 182c59d87c4SChristoph Hellwig 183c59d87c4SChristoph Hellwig typedef struct compat_xfs_growfs_rt { 184c59d87c4SChristoph Hellwig __u64 newblocks; /* new realtime size, fsblocks */ 185c59d87c4SChristoph Hellwig __u32 extsize; /* new realtime extent size, fsblocks */ 186c59d87c4SChristoph Hellwig } __attribute__((packed)) compat_xfs_growfs_rt_t; 187c59d87c4SChristoph Hellwig 188c59d87c4SChristoph Hellwig #define XFS_IOC_FSGROWFSDATA_32 _IOW('X', 110, struct compat_xfs_growfs_data) 189c59d87c4SChristoph Hellwig #define XFS_IOC_FSGROWFSRT_32 _IOW('X', 112, struct compat_xfs_growfs_rt) 190c59d87c4SChristoph Hellwig 191c59d87c4SChristoph Hellwig #endif /* BROKEN_X86_ALIGNMENT */ 192c59d87c4SChristoph Hellwig 193c59d87c4SChristoph Hellwig #endif /* __XFS_IOCTL32_H__ */ 194