diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/xfs/xfs_fs.h')
| -rw-r--r-- | ANDROID_3.4.5/fs/xfs/xfs_fs.h | 506 |
1 files changed, 0 insertions, 506 deletions
diff --git a/ANDROID_3.4.5/fs/xfs/xfs_fs.h b/ANDROID_3.4.5/fs/xfs/xfs_fs.h deleted file mode 100644 index c13fed8c..00000000 --- a/ANDROID_3.4.5/fs/xfs/xfs_fs.h +++ /dev/null @@ -1,506 +0,0 @@ -/* - * Copyright (c) 1995-2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_FS_H__ -#define __XFS_FS_H__ - -/* - * SGI's XFS filesystem's major stuff (constants, structures) - */ - -/* - * Direct I/O attribute record used with XFS_IOC_DIOINFO - * d_miniosz is the min xfer size, xfer size multiple and file seek offset - * alignment. - */ -#ifndef HAVE_DIOATTR -struct dioattr { - __u32 d_mem; /* data buffer memory alignment */ - __u32 d_miniosz; /* min xfer size */ - __u32 d_maxiosz; /* max xfer size */ -}; -#endif - -/* - * Structure for XFS_IOC_FSGETXATTR[A] and XFS_IOC_FSSETXATTR. - */ -#ifndef HAVE_FSXATTR -struct fsxattr { - __u32 fsx_xflags; /* xflags field value (get/set) */ - __u32 fsx_extsize; /* extsize field value (get/set)*/ - __u32 fsx_nextents; /* nextents field value (get) */ - __u32 fsx_projid; /* project identifier (get/set) */ - unsigned char fsx_pad[12]; -}; -#endif - -/* - * Flags for the bs_xflags/fsx_xflags field - * There should be a one-to-one correspondence between these flags and the - * XFS_DIFLAG_s. - */ -#define XFS_XFLAG_REALTIME 0x00000001 /* data in realtime volume */ -#define XFS_XFLAG_PREALLOC 0x00000002 /* preallocated file extents */ -#define XFS_XFLAG_IMMUTABLE 0x00000008 /* file cannot be modified */ -#define XFS_XFLAG_APPEND 0x00000010 /* all writes append */ -#define XFS_XFLAG_SYNC 0x00000020 /* all writes synchronous */ -#define XFS_XFLAG_NOATIME 0x00000040 /* do not update access time */ -#define XFS_XFLAG_NODUMP 0x00000080 /* do not include in backups */ -#define XFS_XFLAG_RTINHERIT 0x00000100 /* create with rt bit set */ -#define XFS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */ -#define XFS_XFLAG_NOSYMLINKS 0x00000400 /* disallow symlink creation */ -#define XFS_XFLAG_EXTSIZE 0x00000800 /* extent size allocator hint */ -#define XFS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */ -#define XFS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */ -#define XFS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ -#define XFS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ - -/* - * Structure for XFS_IOC_GETBMAP. - * On input, fill in bmv_offset and bmv_length of the first structure - * to indicate the area of interest in the file, and bmv_entries with - * the number of array elements given back. The first structure is - * updated on return to give the offset and length for the next call. - */ -#ifndef HAVE_GETBMAP -struct getbmap { - __s64 bmv_offset; /* file offset of segment in blocks */ - __s64 bmv_block; /* starting block (64-bit daddr_t) */ - __s64 bmv_length; /* length of segment, blocks */ - __s32 bmv_count; /* # of entries in array incl. 1st */ - __s32 bmv_entries; /* # of entries filled in (output) */ -}; -#endif - -/* - * Structure for XFS_IOC_GETBMAPX. Fields bmv_offset through bmv_entries - * are used exactly as in the getbmap structure. The getbmapx structure - * has additional bmv_iflags and bmv_oflags fields. The bmv_iflags field - * is only used for the first structure. It contains input flags - * specifying XFS_IOC_GETBMAPX actions. The bmv_oflags field is filled - * in by the XFS_IOC_GETBMAPX command for each returned structure after - * the first. - */ -#ifndef HAVE_GETBMAPX -struct getbmapx { - __s64 bmv_offset; /* file offset of segment in blocks */ - __s64 bmv_block; /* starting block (64-bit daddr_t) */ - __s64 bmv_length; /* length of segment, blocks */ - __s32 bmv_count; /* # of entries in array incl. 1st */ - __s32 bmv_entries; /* # of entries filled in (output). */ - __s32 bmv_iflags; /* input flags (1st structure) */ - __s32 bmv_oflags; /* output flags (after 1st structure)*/ - __s32 bmv_unused1; /* future use */ - __s32 bmv_unused2; /* future use */ -}; -#endif - -/* bmv_iflags values - set by XFS_IOC_GETBMAPX caller. */ -#define BMV_IF_ATTRFORK 0x1 /* return attr fork rather than data */ -#define BMV_IF_NO_DMAPI_READ 0x2 /* Do not generate DMAPI read event */ -#define BMV_IF_PREALLOC 0x4 /* rtn status BMV_OF_PREALLOC if req */ -#define BMV_IF_DELALLOC 0x8 /* rtn status BMV_OF_DELALLOC if req */ -#define BMV_IF_NO_HOLES 0x10 /* Do not return holes */ -#define BMV_IF_VALID \ - (BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC| \ - BMV_IF_DELALLOC|BMV_IF_NO_HOLES) - -/* bmv_oflags values - returned for each non-header segment */ -#define BMV_OF_PREALLOC 0x1 /* segment = unwritten pre-allocation */ -#define BMV_OF_DELALLOC 0x2 /* segment = delayed allocation */ -#define BMV_OF_LAST 0x4 /* segment is the last in the file */ - -/* - * Structure for XFS_IOC_FSSETDM. - * For use by backup and restore programs to set the XFS on-disk inode - * fields di_dmevmask and di_dmstate. These must be set to exactly and - * only values previously obtained via xfs_bulkstat! (Specifically the - * xfs_bstat_t fields bs_dmevmask and bs_dmstate.) - */ -#ifndef HAVE_FSDMIDATA -struct fsdmidata { - __u32 fsd_dmevmask; /* corresponds to di_dmevmask */ - __u16 fsd_padding; - __u16 fsd_dmstate; /* corresponds to di_dmstate */ -}; -#endif - -/* - * File segment locking set data type for 64 bit access. - * Also used for all the RESV/FREE interfaces. - */ -typedef struct xfs_flock64 { - __s16 l_type; - __s16 l_whence; - __s64 l_start; - __s64 l_len; /* len == 0 means until end of file */ - __s32 l_sysid; - __u32 l_pid; - __s32 l_pad[4]; /* reserve area */ -} xfs_flock64_t; - -/* - * Output for XFS_IOC_FSGEOMETRY_V1 - */ -typedef struct xfs_fsop_geom_v1 { - __u32 blocksize; /* filesystem (data) block size */ - __u32 rtextsize; /* realtime extent size */ - __u32 agblocks; /* fsblocks in an AG */ - __u32 agcount; /* number of allocation groups */ - __u32 logblocks; /* fsblocks in the log */ - __u32 sectsize; /* (data) sector size, bytes */ - __u32 inodesize; /* inode size in bytes */ - __u32 imaxpct; /* max allowed inode space(%) */ - __u64 datablocks; /* fsblocks in data subvolume */ - __u64 rtblocks; /* fsblocks in realtime subvol */ - __u64 rtextents; /* rt extents in realtime subvol*/ - __u64 logstart; /* starting fsblock of the log */ - unsigned char uuid[16]; /* unique id of the filesystem */ - __u32 sunit; /* stripe unit, fsblocks */ - __u32 swidth; /* stripe width, fsblocks */ - __s32 version; /* structure version */ - __u32 flags; /* superblock version flags */ - __u32 logsectsize; /* log sector size, bytes */ - __u32 rtsectsize; /* realtime sector size, bytes */ - __u32 dirblocksize; /* directory block size, bytes */ -} xfs_fsop_geom_v1_t; - -/* - * Output for XFS_IOC_FSGEOMETRY - */ -typedef struct xfs_fsop_geom { - __u32 blocksize; /* filesystem (data) block size */ - __u32 rtextsize; /* realtime extent size */ - __u32 agblocks; /* fsblocks in an AG */ - __u32 agcount; /* number of allocation groups */ - __u32 logblocks; /* fsblocks in the log */ - __u32 sectsize; /* (data) sector size, bytes */ - __u32 inodesize; /* inode size in bytes */ - __u32 imaxpct; /* max allowed inode space(%) */ - __u64 datablocks; /* fsblocks in data subvolume */ - __u64 rtblocks; /* fsblocks in realtime subvol */ - __u64 rtextents; /* rt extents in realtime subvol*/ - __u64 logstart; /* starting fsblock of the log */ - unsigned char uuid[16]; /* unique id of the filesystem */ - __u32 sunit; /* stripe unit, fsblocks */ - __u32 swidth; /* stripe width, fsblocks */ - __s32 version; /* structure version */ - __u32 flags; /* superblock version flags */ - __u32 logsectsize; /* log sector size, bytes */ - __u32 rtsectsize; /* realtime sector size, bytes */ - __u32 dirblocksize; /* directory block size, bytes */ - __u32 logsunit; /* log stripe unit, bytes */ -} xfs_fsop_geom_t; - -/* Output for XFS_FS_COUNTS */ -typedef struct xfs_fsop_counts { - __u64 freedata; /* free data section blocks */ - __u64 freertx; /* free rt extents */ - __u64 freeino; /* free inodes */ - __u64 allocino; /* total allocated inodes */ -} xfs_fsop_counts_t; - -/* Input/Output for XFS_GET_RESBLKS and XFS_SET_RESBLKS */ -typedef struct xfs_fsop_resblks { - __u64 resblks; - __u64 resblks_avail; -} xfs_fsop_resblks_t; - -#define XFS_FSOP_GEOM_VERSION 0 - -#define XFS_FSOP_GEOM_FLAGS_ATTR 0x0001 /* attributes in use */ -#define XFS_FSOP_GEOM_FLAGS_NLINK 0x0002 /* 32-bit nlink values */ -#define XFS_FSOP_GEOM_FLAGS_QUOTA 0x0004 /* quotas enabled */ -#define XFS_FSOP_GEOM_FLAGS_IALIGN 0x0008 /* inode alignment */ -#define XFS_FSOP_GEOM_FLAGS_DALIGN 0x0010 /* large data alignment */ -#define XFS_FSOP_GEOM_FLAGS_SHARED 0x0020 /* read-only shared */ -#define XFS_FSOP_GEOM_FLAGS_EXTFLG 0x0040 /* special extent flag */ -#define XFS_FSOP_GEOM_FLAGS_DIRV2 0x0080 /* directory version 2 */ -#define XFS_FSOP_GEOM_FLAGS_LOGV2 0x0100 /* log format version 2 */ -#define XFS_FSOP_GEOM_FLAGS_SECTOR 0x0200 /* sector sizes >1BB */ -#define XFS_FSOP_GEOM_FLAGS_ATTR2 0x0400 /* inline attributes rework */ -#define XFS_FSOP_GEOM_FLAGS_DIRV2CI 0x1000 /* ASCII only CI names */ -#define XFS_FSOP_GEOM_FLAGS_LAZYSB 0x4000 /* lazy superblock counters */ - - -/* - * Minimum and maximum sizes need for growth checks - */ -#define XFS_MIN_AG_BLOCKS 64 -#define XFS_MIN_LOG_BLOCKS 512ULL -#define XFS_MAX_LOG_BLOCKS (1024 * 1024ULL) -#define XFS_MIN_LOG_BYTES (10 * 1024 * 1024ULL) - -/* keep the maximum size under 2^31 by a small amount */ -#define XFS_MAX_LOG_BYTES \ - ((2 * 1024 * 1024 * 1024ULL) - XFS_MIN_LOG_BYTES) - -/* Used for sanity checks on superblock */ -#define XFS_MAX_DBLOCKS(s) ((xfs_drfsbno_t)(s)->sb_agcount * (s)->sb_agblocks) -#define XFS_MIN_DBLOCKS(s) ((xfs_drfsbno_t)((s)->sb_agcount - 1) * \ - (s)->sb_agblocks + XFS_MIN_AG_BLOCKS) - -/* - * Structures for XFS_IOC_FSGROWFSDATA, XFS_IOC_FSGROWFSLOG & XFS_IOC_FSGROWFSRT - */ -typedef struct xfs_growfs_data { - __u64 newblocks; /* new data subvol size, fsblocks */ - __u32 imaxpct; /* new inode space percentage limit */ -} xfs_growfs_data_t; - -typedef struct xfs_growfs_log { - __u32 newblocks; /* new log size, fsblocks */ - __u32 isint; /* 1 if new log is internal */ -} xfs_growfs_log_t; - -typedef struct xfs_growfs_rt { - __u64 newblocks; /* new realtime size, fsblocks */ - __u32 extsize; /* new realtime extent size, fsblocks */ -} xfs_growfs_rt_t; - - -/* - * Structures returned from ioctl XFS_IOC_FSBULKSTAT & XFS_IOC_FSBULKSTAT_SINGLE - */ -typedef struct xfs_bstime { - time_t tv_sec; /* seconds */ - __s32 tv_nsec; /* and nanoseconds */ -} xfs_bstime_t; - -typedef struct xfs_bstat { - __u64 bs_ino; /* inode number */ - __u16 bs_mode; /* type and mode */ - __u16 bs_nlink; /* number of links */ - __u32 bs_uid; /* user id */ - __u32 bs_gid; /* group id */ - __u32 bs_rdev; /* device value */ - __s32 bs_blksize; /* block size */ - __s64 bs_size; /* file size */ - xfs_bstime_t bs_atime; /* access time */ - xfs_bstime_t bs_mtime; /* modify time */ - xfs_bstime_t bs_ctime; /* inode change time */ - int64_t bs_blocks; /* number of blocks */ - __u32 bs_xflags; /* extended flags */ - __s32 bs_extsize; /* extent size */ - __s32 bs_extents; /* number of extents */ - __u32 bs_gen; /* generation count */ - __u16 bs_projid_lo; /* lower part of project id */ -#define bs_projid bs_projid_lo /* (previously just bs_projid) */ - __u16 bs_forkoff; /* inode fork offset in bytes */ - __u16 bs_projid_hi; /* higher part of project id */ - unsigned char bs_pad[10]; /* pad space, unused */ - __u32 bs_dmevmask; /* DMIG event mask */ - __u16 bs_dmstate; /* DMIG state info */ - __u16 bs_aextents; /* attribute number of extents */ -} xfs_bstat_t; - -/* - * The user-level BulkStat Request interface structure. - */ -typedef struct xfs_fsop_bulkreq { - __u64 __user *lastip; /* last inode # pointer */ - __s32 icount; /* count of entries in buffer */ - void __user *ubuffer;/* user buffer for inode desc. */ - __s32 __user *ocount; /* output count pointer */ -} xfs_fsop_bulkreq_t; - - -/* - * Structures returned from xfs_inumbers routine (XFS_IOC_FSINUMBERS). - */ -typedef struct xfs_inogrp { - __u64 xi_startino; /* starting inode number */ - __s32 xi_alloccount; /* # bits set in allocmask */ - __u64 xi_allocmask; /* mask of allocated inodes */ -} xfs_inogrp_t; - - -/* - * Error injection. - */ -typedef struct xfs_error_injection { - __s32 fd; - __s32 errtag; -} xfs_error_injection_t; - - -/* - * The user-level Handle Request interface structure. - */ -typedef struct xfs_fsop_handlereq { - __u32 fd; /* fd for FD_TO_HANDLE */ - void __user *path; /* user pathname */ - __u32 oflags; /* open flags */ - void __user *ihandle;/* user supplied handle */ - __u32 ihandlen; /* user supplied length */ - void __user *ohandle;/* user buffer for handle */ - __u32 __user *ohandlen;/* user buffer length */ -} xfs_fsop_handlereq_t; - -/* - * Compound structures for passing args through Handle Request interfaces - * xfs_fssetdm_by_handle, xfs_attrlist_by_handle, xfs_attrmulti_by_handle - * - ioctls: XFS_IOC_FSSETDM_BY_HANDLE, XFS_IOC_ATTRLIST_BY_HANDLE, and - * XFS_IOC_ATTRMULTI_BY_HANDLE - */ - -typedef struct xfs_fsop_setdm_handlereq { - struct xfs_fsop_handlereq hreq; /* handle information */ - struct fsdmidata __user *data; /* DMAPI data */ -} xfs_fsop_setdm_handlereq_t; - -typedef struct xfs_attrlist_cursor { - __u32 opaque[4]; -} xfs_attrlist_cursor_t; - -typedef struct xfs_fsop_attrlist_handlereq { - struct xfs_fsop_handlereq hreq; /* handle interface structure */ - struct xfs_attrlist_cursor pos; /* opaque cookie, list offset */ - __u32 flags; /* which namespace to use */ - __u32 buflen; /* length of buffer supplied */ - void __user *buffer; /* returned names */ -} xfs_fsop_attrlist_handlereq_t; - -typedef struct xfs_attr_multiop { - __u32 am_opcode; -#define ATTR_OP_GET 1 /* return the indicated attr's value */ -#define ATTR_OP_SET 2 /* set/create the indicated attr/value pair */ -#define ATTR_OP_REMOVE 3 /* remove the indicated attr */ - __s32 am_error; - void __user *am_attrname; - void __user *am_attrvalue; - __u32 am_length; - __u32 am_flags; -} xfs_attr_multiop_t; - -typedef struct xfs_fsop_attrmulti_handlereq { - struct xfs_fsop_handlereq hreq; /* handle interface structure */ - __u32 opcount;/* count of following multiop */ - struct xfs_attr_multiop __user *ops; /* attr_multi data */ -} xfs_fsop_attrmulti_handlereq_t; - -/* - * per machine unique filesystem identifier types. - */ -typedef struct { __u32 val[2]; } xfs_fsid_t; /* file system id type */ - -typedef struct xfs_fid { - __u16 fid_len; /* length of remainder */ - __u16 fid_pad; - __u32 fid_gen; /* generation number */ - __u64 fid_ino; /* 64 bits inode number */ -} xfs_fid_t; - -typedef struct xfs_handle { - union { - __s64 align; /* force alignment of ha_fid */ - xfs_fsid_t _ha_fsid; /* unique file system identifier */ - } ha_u; - xfs_fid_t ha_fid; /* file system specific file ID */ -} xfs_handle_t; -#define ha_fsid ha_u._ha_fsid - -#define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.fid_pad \ - - (char *) &(handle)) \ - + (handle).ha_fid.fid_len) - -/* - * Flags for going down operation - */ -#define XFS_FSOP_GOING_FLAGS_DEFAULT 0x0 /* going down */ -#define XFS_FSOP_GOING_FLAGS_LOGFLUSH 0x1 /* flush log but not data */ -#define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH 0x2 /* don't flush log nor data */ - -/* - * ioctl commands that are used by Linux filesystems - */ -#define XFS_IOC_GETXFLAGS FS_IOC_GETFLAGS -#define XFS_IOC_SETXFLAGS FS_IOC_SETFLAGS -#define XFS_IOC_GETVERSION FS_IOC_GETVERSION - -/* - * ioctl commands that replace IRIX fcntl()'s - * For 'documentation' purposed more than anything else, - * the "cmd #" field reflects the IRIX fcntl number. - */ -#define XFS_IOC_ALLOCSP _IOW ('X', 10, struct xfs_flock64) -#define XFS_IOC_FREESP _IOW ('X', 11, struct xfs_flock64) -#define XFS_IOC_DIOINFO _IOR ('X', 30, struct dioattr) -#define XFS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr) -#define XFS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr) -#define XFS_IOC_ALLOCSP64 _IOW ('X', 36, struct xfs_flock64) -#define XFS_IOC_FREESP64 _IOW ('X', 37, struct xfs_flock64) -#define XFS_IOC_GETBMAP _IOWR('X', 38, struct getbmap) -#define XFS_IOC_FSSETDM _IOW ('X', 39, struct fsdmidata) -#define XFS_IOC_RESVSP _IOW ('X', 40, struct xfs_flock64) -#define XFS_IOC_UNRESVSP _IOW ('X', 41, struct xfs_flock64) -#define XFS_IOC_RESVSP64 _IOW ('X', 42, struct xfs_flock64) -#define XFS_IOC_UNRESVSP64 _IOW ('X', 43, struct xfs_flock64) -#define XFS_IOC_GETBMAPA _IOWR('X', 44, struct getbmap) -#define XFS_IOC_FSGETXATTRA _IOR ('X', 45, struct fsxattr) -/* XFS_IOC_SETBIOSIZE ---- deprecated 46 */ -/* XFS_IOC_GETBIOSIZE ---- deprecated 47 */ -#define XFS_IOC_GETBMAPX _IOWR('X', 56, struct getbmap) -#define XFS_IOC_ZERO_RANGE _IOW ('X', 57, struct xfs_flock64) - -/* - * ioctl commands that replace IRIX syssgi()'s - */ -#define XFS_IOC_FSGEOMETRY_V1 _IOR ('X', 100, struct xfs_fsop_geom_v1) -#define XFS_IOC_FSBULKSTAT _IOWR('X', 101, struct xfs_fsop_bulkreq) -#define XFS_IOC_FSBULKSTAT_SINGLE _IOWR('X', 102, struct xfs_fsop_bulkreq) -#define XFS_IOC_FSINUMBERS _IOWR('X', 103, struct xfs_fsop_bulkreq) -#define XFS_IOC_PATH_TO_FSHANDLE _IOWR('X', 104, struct xfs_fsop_handlereq) -#define XFS_IOC_PATH_TO_HANDLE _IOWR('X', 105, struct xfs_fsop_handlereq) -#define XFS_IOC_FD_TO_HANDLE _IOWR('X', 106, struct xfs_fsop_handlereq) -#define XFS_IOC_OPEN_BY_HANDLE _IOWR('X', 107, struct xfs_fsop_handlereq) -#define XFS_IOC_READLINK_BY_HANDLE _IOWR('X', 108, struct xfs_fsop_handlereq) -#define XFS_IOC_SWAPEXT _IOWR('X', 109, struct xfs_swapext) -#define XFS_IOC_FSGROWFSDATA _IOW ('X', 110, struct xfs_growfs_data) -#define XFS_IOC_FSGROWFSLOG _IOW ('X', 111, struct xfs_growfs_log) -#define XFS_IOC_FSGROWFSRT _IOW ('X', 112, struct xfs_growfs_rt) -#define XFS_IOC_FSCOUNTS _IOR ('X', 113, struct xfs_fsop_counts) -#define XFS_IOC_SET_RESBLKS _IOWR('X', 114, struct xfs_fsop_resblks) -#define XFS_IOC_GET_RESBLKS _IOR ('X', 115, struct xfs_fsop_resblks) -#define XFS_IOC_ERROR_INJECTION _IOW ('X', 116, struct xfs_error_injection) -#define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection) -/* XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118 */ -/* XFS_IOC_FREEZE -- FIFREEZE 119 */ -/* XFS_IOC_THAW -- FITHAW 120 */ -#define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq) -#define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq) -#define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq) -#define XFS_IOC_FSGEOMETRY _IOR ('X', 124, struct xfs_fsop_geom) -#define XFS_IOC_GOINGDOWN _IOR ('X', 125, __uint32_t) -/* XFS_IOC_GETFSUUID ---------- deprecated 140 */ - - -#ifndef HAVE_BBMACROS -/* - * Block I/O parameterization. A basic block (BB) is the lowest size of - * filesystem allocation, and must equal 512. Length units given to bio - * routines are in BB's. - */ -#define BBSHIFT 9 -#define BBSIZE (1<<BBSHIFT) -#define BBMASK (BBSIZE-1) -#define BTOBB(bytes) (((__u64)(bytes) + BBSIZE - 1) >> BBSHIFT) -#define BTOBBT(bytes) ((__u64)(bytes) >> BBSHIFT) -#define BBTOB(bbs) ((bbs) << BBSHIFT) -#endif - -#endif /* __XFS_FS_H__ */ |