+// SPDX-License-Identifier: LGPL-2.1
/*
* 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__
#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.
+ * Flags for the bs_xflags/fsx_xflags field in XFS_IOC_FS[GS]ETXATTR[A]
+ * These are for backwards compatibility only. New code should
+ * use the kernel [4.5 onwards] defined FS_XFLAG_* definitions directly.
*/
-#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 */
+#define XFS_XFLAG_REALTIME FS_XFLAG_REALTIME
+#define XFS_XFLAG_PREALLOC FS_XFLAG_PREALLOC
+#define XFS_XFLAG_IMMUTABLE FS_XFLAG_IMMUTABLE
+#define XFS_XFLAG_APPEND FS_XFLAG_APPEND
+#define XFS_XFLAG_SYNC FS_XFLAG_SYNC
+#define XFS_XFLAG_NOATIME FS_XFLAG_NOATIME
+#define XFS_XFLAG_NODUMP FS_XFLAG_NODUMP
+#define XFS_XFLAG_RTINHERIT FS_XFLAG_RTINHERIT
+#define XFS_XFLAG_PROJINHERIT FS_XFLAG_PROJINHERIT
+#define XFS_XFLAG_NOSYMLINKS FS_XFLAG_NOSYMLINKS
+#define XFS_XFLAG_EXTSIZE FS_XFLAG_EXTSIZE
+#define XFS_XFLAG_EXTSZINHERIT FS_XFLAG_EXTSZINHERIT
+#define XFS_XFLAG_NODEFRAG FS_XFLAG_NODEFRAG
+#define XFS_XFLAG_FILESTREAM FS_XFLAG_FILESTREAM
+#define XFS_XFLAG_HASATTR FS_XFLAG_HASATTR
/*
* Structure for XFS_IOC_GETBMAP.
#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_COWFORK 0x20 /* return CoW fork rather than data */
#define BMV_IF_VALID \
(BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC| \
- BMV_IF_DELALLOC|BMV_IF_NO_HOLES)
+ BMV_IF_DELALLOC|BMV_IF_NO_HOLES|BMV_IF_COWFORK)
/* 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 */
+#define BMV_OF_SHARED 0x8 /* segment shared with another file */
+
+/* fmr_owner special values for FS_IOC_GETFSMAP */
+#define XFS_FMR_OWN_FREE FMR_OWN_FREE /* free space */
+#define XFS_FMR_OWN_UNKNOWN FMR_OWN_UNKNOWN /* unknown owner */
+#define XFS_FMR_OWN_FS FMR_OWNER('X', 1) /* static fs metadata */
+#define XFS_FMR_OWN_LOG FMR_OWNER('X', 2) /* journalling log */
+#define XFS_FMR_OWN_AG FMR_OWNER('X', 3) /* per-AG metadata */
+#define XFS_FMR_OWN_INOBT FMR_OWNER('X', 4) /* inode btree blocks */
+#define XFS_FMR_OWN_INODES FMR_OWNER('X', 5) /* inodes */
+#define XFS_FMR_OWN_REFC FMR_OWNER('X', 6) /* refcount tree */
+#define XFS_FMR_OWN_COW FMR_OWNER('X', 7) /* cow staging */
+#define XFS_FMR_OWN_DEFECTIVE FMR_OWNER('X', 8) /* bad blocks */
/*
* 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.)
+ * struct xfs_bstat fields bs_dmevmask and bs_dmstate.)
*/
#ifndef HAVE_FSDMIDATA
struct fsdmidata {
/*
* Output for XFS_IOC_FSGEOMETRY_V1
*/
-typedef struct xfs_fsop_geom_v1 {
+struct xfs_fsop_geom_v1 {
__u32 blocksize; /* filesystem (data) block size */
__u32 rtextsize; /* realtime extent size */
__u32 agblocks; /* fsblocks in an AG */
__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_V4
+ */
+struct xfs_fsop_geom_v4 {
+ __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 */
+};
/*
* Output for XFS_IOC_FSGEOMETRY
*/
-typedef struct xfs_fsop_geom {
+struct xfs_fsop_geom {
__u32 blocksize; /* filesystem (data) block size */
__u32 rtextsize; /* realtime extent size */
__u32 agblocks; /* fsblocks in an AG */
__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;
+ __u32 logsunit; /* log stripe unit, bytes */
+ uint32_t sick; /* o: unhealthy fs & rt metadata */
+ uint32_t checked; /* o: checked fs & rt metadata */
+ __u64 reserved[17]; /* reserved space */
+};
+
+#define XFS_FSOP_GEOM_SICK_COUNTERS (1 << 0) /* summary counters */
+#define XFS_FSOP_GEOM_SICK_UQUOTA (1 << 1) /* user quota */
+#define XFS_FSOP_GEOM_SICK_GQUOTA (1 << 2) /* group quota */
+#define XFS_FSOP_GEOM_SICK_PQUOTA (1 << 3) /* project quota */
+#define XFS_FSOP_GEOM_SICK_RT_BITMAP (1 << 4) /* realtime bitmap */
+#define XFS_FSOP_GEOM_SICK_RT_SUMMARY (1 << 5) /* realtime summary */
/* Output for XFS_FS_COUNTS */
typedef struct xfs_fsop_counts {
__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_PROJID32 0x0800 /* 32-bit project IDs */
-#define XFS_FSOP_GEOM_FLAGS_DIRV2CI 0x1000 /* ASCII only CI names */
-#define XFS_FSOP_GEOM_FLAGS_LAZYSB 0x4000 /* lazy superblock counters */
-#define XFS_FSOP_GEOM_FLAGS_V5SB 0x8000 /* version 5 superblock */
-#define XFS_FSOP_GEOM_FLAGS_FTYPE 0x10000 /* inode directory types */
-#define XFS_FSOP_GEOM_FLAGS_FINOBT 0x20000 /* free inode btree */
-#define XFS_FSOP_GEOM_FLAGS_SPINODES 0x40000 /* sparse inode chunks */
+#define XFS_FSOP_GEOM_VERSION 0
+#define XFS_FSOP_GEOM_VERSION_V5 5
+
+#define XFS_FSOP_GEOM_FLAGS_ATTR (1 << 0) /* attributes in use */
+#define XFS_FSOP_GEOM_FLAGS_NLINK (1 << 1) /* 32-bit nlink values */
+#define XFS_FSOP_GEOM_FLAGS_QUOTA (1 << 2) /* quotas enabled */
+#define XFS_FSOP_GEOM_FLAGS_IALIGN (1 << 3) /* inode alignment */
+#define XFS_FSOP_GEOM_FLAGS_DALIGN (1 << 4) /* large data alignment */
+#define XFS_FSOP_GEOM_FLAGS_SHARED (1 << 5) /* read-only shared */
+#define XFS_FSOP_GEOM_FLAGS_EXTFLG (1 << 6) /* special extent flag */
+#define XFS_FSOP_GEOM_FLAGS_DIRV2 (1 << 7) /* directory version 2 */
+#define XFS_FSOP_GEOM_FLAGS_LOGV2 (1 << 8) /* log format version 2 */
+#define XFS_FSOP_GEOM_FLAGS_SECTOR (1 << 9) /* sector sizes >1BB */
+#define XFS_FSOP_GEOM_FLAGS_ATTR2 (1 << 10) /* inline attributes rework */
+#define XFS_FSOP_GEOM_FLAGS_PROJID32 (1 << 11) /* 32-bit project IDs */
+#define XFS_FSOP_GEOM_FLAGS_DIRV2CI (1 << 12) /* ASCII only CI names */
+ /* -- Do not use -- (1 << 13) SGI parent pointers */
+#define XFS_FSOP_GEOM_FLAGS_LAZYSB (1 << 14) /* lazy superblock counters */
+#define XFS_FSOP_GEOM_FLAGS_V5SB (1 << 15) /* version 5 superblock */
+#define XFS_FSOP_GEOM_FLAGS_FTYPE (1 << 16) /* inode directory types */
+#define XFS_FSOP_GEOM_FLAGS_FINOBT (1 << 17) /* free inode btree */
+#define XFS_FSOP_GEOM_FLAGS_SPINODES (1 << 18) /* sparse inode chunks */
+#define XFS_FSOP_GEOM_FLAGS_RMAPBT (1 << 19) /* reverse mapping btree */
+#define XFS_FSOP_GEOM_FLAGS_REFLINK (1 << 20) /* files can share blocks */
/*
* Minimum and maximum sizes need for growth checks.
#define XFS_MAX_LOG_BLOCKS (1024 * 1024ULL)
#define XFS_MIN_LOG_BYTES (10 * 1024 * 1024ULL)
+/*
+ * Limits on sb_agblocks/sb_agblklog -- mkfs won't format AGs smaller than
+ * 16MB or larger than 1TB.
+ */
+#define XFS_MIN_AG_BYTES (1ULL << 24) /* 16 MB */
+#define XFS_MAX_AG_BYTES (1ULL << 40) /* 1 TB */
+
/* keep the maximum size under 2^31 by a small amount */
#define XFS_MAX_LOG_BYTES \
((2 * 1024 * 1024 * 1024ULL) - XFS_MIN_LOG_BYTES)
#define XFS_MIN_DBLOCKS(s) ((xfs_rfsblock_t)((s)->sb_agcount - 1) * \
(s)->sb_agblocks + XFS_MIN_AG_BLOCKS)
+/*
+ * Output for XFS_IOC_AG_GEOMETRY
+ */
+struct xfs_ag_geometry {
+ uint32_t ag_number; /* i/o: AG number */
+ uint32_t ag_length; /* o: length in blocks */
+ uint32_t ag_freeblks; /* o: free space */
+ uint32_t ag_icount; /* o: inodes allocated */
+ uint32_t ag_ifree; /* o: inodes free */
+ uint32_t ag_sick; /* o: sick things in ag */
+ uint32_t ag_checked; /* o: checked metadata in ag */
+ uint32_t ag_flags; /* i/o: flags for this ag */
+ uint64_t ag_reserved[12];/* o: zero */
+};
+#define XFS_AG_GEOM_SICK_SB (1 << 0) /* superblock */
+#define XFS_AG_GEOM_SICK_AGF (1 << 1) /* AGF header */
+#define XFS_AG_GEOM_SICK_AGFL (1 << 2) /* AGFL header */
+#define XFS_AG_GEOM_SICK_AGI (1 << 3) /* AGI header */
+#define XFS_AG_GEOM_SICK_BNOBT (1 << 4) /* free space by block */
+#define XFS_AG_GEOM_SICK_CNTBT (1 << 5) /* free space by length */
+#define XFS_AG_GEOM_SICK_INOBT (1 << 6) /* inode index */
+#define XFS_AG_GEOM_SICK_FINOBT (1 << 7) /* free inode index */
+#define XFS_AG_GEOM_SICK_RMAPBT (1 << 8) /* reverse mappings */
+#define XFS_AG_GEOM_SICK_REFCNTBT (1 << 9) /* reference counts */
+
/*
* Structures for XFS_IOC_FSGROWFSDATA, XFS_IOC_FSGROWFSLOG & XFS_IOC_FSGROWFSRT
*/
__s32 tv_nsec; /* and nanoseconds */
} xfs_bstime_t;
-typedef struct xfs_bstat {
+struct xfs_bstat {
__u64 bs_ino; /* inode number */
__u16 bs_mode; /* type and mode */
__u16 bs_nlink; /* number of links */
#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 */
+ uint16_t bs_sick; /* sick inode metadata */
+ uint16_t bs_checked; /* checked inode metadata */
+ unsigned char bs_pad[2]; /* pad space, unused */
+ __u32 bs_cowextsize; /* cow extent size */
__u32 bs_dmevmask; /* DMIG event mask */
__u16 bs_dmstate; /* DMIG state info */
__u16 bs_aextents; /* attribute number of extents */
-} xfs_bstat_t;
+};
+
+/* New bulkstat structure that reports v5 features and fixes padding issues */
+struct xfs_bulkstat {
+ uint64_t bs_ino; /* inode number */
+ uint64_t bs_size; /* file size */
+
+ uint64_t bs_blocks; /* number of blocks */
+ uint64_t bs_xflags; /* extended flags */
+
+ int64_t bs_atime; /* access time, seconds */
+ int64_t bs_mtime; /* modify time, seconds */
+
+ int64_t bs_ctime; /* inode change time, seconds */
+ int64_t bs_btime; /* creation time, seconds */
+
+ uint32_t bs_gen; /* generation count */
+ uint32_t bs_uid; /* user id */
+ uint32_t bs_gid; /* group id */
+ uint32_t bs_projectid; /* project id */
+
+ uint32_t bs_atime_nsec; /* access time, nanoseconds */
+ uint32_t bs_mtime_nsec; /* modify time, nanoseconds */
+ uint32_t bs_ctime_nsec; /* inode change time, nanoseconds */
+ uint32_t bs_btime_nsec; /* creation time, nanoseconds */
+
+ uint32_t bs_blksize; /* block size */
+ uint32_t bs_rdev; /* device value */
+ uint32_t bs_cowextsize_blks; /* cow extent size hint, blocks */
+ uint32_t bs_extsize_blks; /* extent size hint, blocks */
+
+ uint32_t bs_nlink; /* number of links */
+ uint32_t bs_extents; /* number of extents */
+ uint32_t bs_aextents; /* attribute number of extents */
+ uint16_t bs_version; /* structure version */
+ uint16_t bs_forkoff; /* inode fork offset in bytes */
+
+ uint16_t bs_sick; /* sick inode metadata */
+ uint16_t bs_checked; /* checked inode metadata */
+ uint16_t bs_mode; /* type and mode */
+ uint16_t bs_pad2; /* zeroed */
+
+ uint64_t bs_pad[7]; /* zeroed */
+};
+
+#define XFS_BULKSTAT_VERSION_V1 (1)
+#define XFS_BULKSTAT_VERSION_V5 (5)
+
+/* bs_sick flags */
+#define XFS_BS_SICK_INODE (1 << 0) /* inode core */
+#define XFS_BS_SICK_BMBTD (1 << 1) /* data fork */
+#define XFS_BS_SICK_BMBTA (1 << 2) /* attr fork */
+#define XFS_BS_SICK_BMBTC (1 << 3) /* cow fork */
+#define XFS_BS_SICK_DIR (1 << 4) /* directory */
+#define XFS_BS_SICK_XATTR (1 << 5) /* extended attributes */
+#define XFS_BS_SICK_SYMLINK (1 << 6) /* symbolic link remote target */
+#define XFS_BS_SICK_PARENT (1 << 7) /* parent pointers */
/*
* Project quota id helpers (previously projid was 16bit only
* and using two 16bit values to hold new 32bit projid was choosen
* to retain compatibility with "old" filesystems).
*/
-static inline __uint32_t
-bstat_get_projid(struct xfs_bstat *bs)
+static inline uint32_t
+bstat_get_projid(const struct xfs_bstat *bs)
{
- return (__uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo;
+ return (uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo;
}
/*
* The user-level BulkStat Request interface structure.
*/
-typedef struct xfs_fsop_bulkreq {
+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 {
+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;
+};
+
+/* New inumbers structure that reports v5 features and fixes padding issues */
+struct xfs_inumbers {
+ uint64_t xi_startino; /* starting inode number */
+ uint64_t xi_allocmask; /* mask of allocated inodes */
+ uint8_t xi_alloccount; /* # bits set in allocmask */
+ uint8_t xi_version; /* version */
+ uint8_t xi_padding[6]; /* zero */
+};
+
+#define XFS_INUMBERS_VERSION_V1 (1)
+#define XFS_INUMBERS_VERSION_V5 (5)
+
+/* Header for bulk inode requests. */
+struct xfs_bulk_ireq {
+ uint64_t ino; /* I/O: start with this inode */
+ uint32_t flags; /* I/O: operation flags */
+ uint32_t icount; /* I: count of entries in buffer */
+ uint32_t ocount; /* O: count of entries filled out */
+ uint32_t agno; /* I: see comment for IREQ_AGNO */
+ uint64_t reserved[5]; /* must be zero */
+};
+
+/*
+ * Only return results from the specified @agno. If @ino is zero, start
+ * with the first inode of @agno.
+ */
+#define XFS_BULK_IREQ_AGNO (1 << 0)
+/*
+ * Return bulkstat information for a single inode, where @ino value is a
+ * special value, not a literal inode number. See the XFS_BULK_IREQ_SPECIAL_*
+ * values below. Not compatible with XFS_BULK_IREQ_AGNO.
+ */
+#define XFS_BULK_IREQ_SPECIAL (1 << 1)
+
+#define XFS_BULK_IREQ_FLAGS_ALL (XFS_BULK_IREQ_AGNO | \
+ XFS_BULK_IREQ_SPECIAL)
+
+/* Operate on the root directory inode. */
+#define XFS_BULK_IREQ_SPECIAL_ROOT (1)
+
+/*
+ * ioctl structures for v5 bulkstat and inumbers requests
+ */
+struct xfs_bulkstat_req {
+ struct xfs_bulk_ireq hdr;
+ struct xfs_bulkstat bulkstat[];
+};
+#define XFS_BULKSTAT_REQ_SIZE(nr) (sizeof(struct xfs_bulkstat_req) + \
+ (nr) * sizeof(struct xfs_bulkstat))
+
+struct xfs_inumbers_req {
+ struct xfs_bulk_ireq hdr;
+ struct xfs_inumbers inumbers[];
+};
+#define XFS_INUMBERS_REQ_SIZE(nr) (sizeof(struct xfs_inumbers_req) + \
+ (nr) * sizeof(struct xfs_inumbers))
/*
* Error injection.
} 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)
-
/*
* Structure passed to XFS_IOC_SWAPEXT
*/
typedef struct xfs_swapext
{
- __int64_t sx_version; /* version */
+ int64_t sx_version; /* version */
#define XFS_SX_VERSION 0
- __int64_t sx_fdtarget; /* fd of target file */
- __int64_t sx_fdtmp; /* fd of tmp file */
+ int64_t sx_fdtarget; /* fd of target file */
+ int64_t sx_fdtmp; /* fd of tmp file */
xfs_off_t sx_offset; /* offset into file */
xfs_off_t sx_length; /* leng from offset */
char sx_pad[16]; /* pad space, unused */
- xfs_bstat_t sx_stat; /* stat of target b4 copy */
+ struct xfs_bstat sx_stat; /* stat of target b4 copy */
} xfs_swapext_t;
/*
#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 */
+/* metadata scrubbing */
+struct xfs_scrub_metadata {
+ __u32 sm_type; /* What to check? */
+ __u32 sm_flags; /* flags; see below. */
+ __u64 sm_ino; /* inode number. */
+ __u32 sm_gen; /* inode generation. */
+ __u32 sm_agno; /* ag number. */
+ __u64 sm_reserved[5]; /* pad to 64 bytes */
+};
+
+/*
+ * Metadata types and flags for scrub operation.
+ */
+
+/* Scrub subcommands. */
+#define XFS_SCRUB_TYPE_PROBE 0 /* presence test ioctl */
+#define XFS_SCRUB_TYPE_SB 1 /* superblock */
+#define XFS_SCRUB_TYPE_AGF 2 /* AG free header */
+#define XFS_SCRUB_TYPE_AGFL 3 /* AG free list */
+#define XFS_SCRUB_TYPE_AGI 4 /* AG inode header */
+#define XFS_SCRUB_TYPE_BNOBT 5 /* freesp by block btree */
+#define XFS_SCRUB_TYPE_CNTBT 6 /* freesp by length btree */
+#define XFS_SCRUB_TYPE_INOBT 7 /* inode btree */
+#define XFS_SCRUB_TYPE_FINOBT 8 /* free inode btree */
+#define XFS_SCRUB_TYPE_RMAPBT 9 /* reverse mapping btree */
+#define XFS_SCRUB_TYPE_REFCNTBT 10 /* reference count btree */
+#define XFS_SCRUB_TYPE_INODE 11 /* inode record */
+#define XFS_SCRUB_TYPE_BMBTD 12 /* data fork block mapping */
+#define XFS_SCRUB_TYPE_BMBTA 13 /* attr fork block mapping */
+#define XFS_SCRUB_TYPE_BMBTC 14 /* CoW fork block mapping */
+#define XFS_SCRUB_TYPE_DIR 15 /* directory */
+#define XFS_SCRUB_TYPE_XATTR 16 /* extended attribute */
+#define XFS_SCRUB_TYPE_SYMLINK 17 /* symbolic link */
+#define XFS_SCRUB_TYPE_PARENT 18 /* parent pointers */
+#define XFS_SCRUB_TYPE_RTBITMAP 19 /* realtime bitmap */
+#define XFS_SCRUB_TYPE_RTSUM 20 /* realtime summary */
+#define XFS_SCRUB_TYPE_UQUOTA 21 /* user quotas */
+#define XFS_SCRUB_TYPE_GQUOTA 22 /* group quotas */
+#define XFS_SCRUB_TYPE_PQUOTA 23 /* project quotas */
+#define XFS_SCRUB_TYPE_FSCOUNTERS 24 /* fs summary counters */
+
+/* Number of scrub subcommands. */
+#define XFS_SCRUB_TYPE_NR 25
+
+/* i: Repair this metadata. */
+#define XFS_SCRUB_IFLAG_REPAIR (1 << 0)
+
+/* o: Metadata object needs repair. */
+#define XFS_SCRUB_OFLAG_CORRUPT (1 << 1)
+
+/*
+ * o: Metadata object could be optimized. It's not corrupt, but
+ * we could improve on it somehow.
+ */
+#define XFS_SCRUB_OFLAG_PREEN (1 << 2)
+
+/* o: Cross-referencing failed. */
+#define XFS_SCRUB_OFLAG_XFAIL (1 << 3)
+
+/* o: Metadata object disagrees with cross-referenced metadata. */
+#define XFS_SCRUB_OFLAG_XCORRUPT (1 << 4)
+
+/* o: Scan was not complete. */
+#define XFS_SCRUB_OFLAG_INCOMPLETE (1 << 5)
+
+/* o: Metadata object looked funny but isn't corrupt. */
+#define XFS_SCRUB_OFLAG_WARNING (1 << 6)
+
+/*
+ * o: IFLAG_REPAIR was set but metadata object did not need fixing or
+ * optimization and has therefore not been altered.
+ */
+#define XFS_SCRUB_OFLAG_NO_REPAIR_NEEDED (1 << 7)
+
+#define XFS_SCRUB_FLAGS_IN (XFS_SCRUB_IFLAG_REPAIR)
+#define XFS_SCRUB_FLAGS_OUT (XFS_SCRUB_OFLAG_CORRUPT | \
+ XFS_SCRUB_OFLAG_PREEN | \
+ XFS_SCRUB_OFLAG_XFAIL | \
+ XFS_SCRUB_OFLAG_XCORRUPT | \
+ XFS_SCRUB_OFLAG_INCOMPLETE | \
+ XFS_SCRUB_OFLAG_WARNING | \
+ XFS_SCRUB_OFLAG_NO_REPAIR_NEEDED)
+#define XFS_SCRUB_FLAGS_ALL (XFS_SCRUB_FLAGS_IN | XFS_SCRUB_FLAGS_OUT)
+
+/*
+ * ioctl limits
+ */
+#ifdef XATTR_LIST_MAX
+# define XFS_XATTR_LIST_MAX XATTR_LIST_MAX
+#else
+# define XFS_XATTR_LIST_MAX 65536
+#endif
+
+
/*
* ioctl commands that are used by Linux filesystems
*/
#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_FSGETXATTR FS_IOC_FSGETXATTR
+#define XFS_IOC_FSSETXATTR FS_IOC_FSSETXATTR
#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_GETBMAPX _IOWR('X', 56, struct getbmap)
#define XFS_IOC_ZERO_RANGE _IOW ('X', 57, struct xfs_flock64)
#define XFS_IOC_FREE_EOFBLOCKS _IOR ('X', 58, struct xfs_fs_eofblocks)
+/* XFS_IOC_GETFSMAP ------ hoisted 59 */
+#define XFS_IOC_SCRUB_METADATA _IOWR('X', 60, struct xfs_scrub_metadata)
+#define XFS_IOC_AG_GEOMETRY _IOWR('X', 61, struct xfs_ag_geometry)
/*
* ioctl commands that replace IRIX syssgi()'s
#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 */
-#ifndef FIFREEZE
-#define XFS_IOC_FREEZE _IOWR('X', 119, int)
-#define XFS_IOC_THAW _IOWR('X', 120, int)
-#endif
+#define XFS_IOC_FREEZE _IOWR('X', 119, int) /* aka FIFREEZE */
+#define XFS_IOC_THAW _IOWR('X', 120, int) /* aka FITHAW */
#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)
+#define XFS_IOC_FSGEOMETRY_V4 _IOR ('X', 124, struct xfs_fsop_geom_v4)
+#define XFS_IOC_GOINGDOWN _IOR ('X', 125, uint32_t)
+#define XFS_IOC_FSGEOMETRY _IOR ('X', 126, struct xfs_fsop_geom)
+#define XFS_IOC_BULKSTAT _IOR ('X', 127, struct xfs_bulkstat_req)
+#define XFS_IOC_INUMBERS _IOR ('X', 128, struct xfs_inumbers_req)
/* XFS_IOC_GETFSUUID ---------- deprecated 140 */
+/* reflink ioctls; these MUST match the btrfs ioctl definitions */
+/* from struct btrfs_ioctl_clone_range_args */
+struct xfs_clone_args {
+ __s64 src_fd;
+ __u64 src_offset;
+ __u64 src_length;
+ __u64 dest_offset;
+};
+
+/* extent-same (dedupe) ioctls; these MUST match the btrfs ioctl definitions */
+#define XFS_EXTENT_DATA_SAME 0
+#define XFS_EXTENT_DATA_DIFFERS 1
+
+/* from struct btrfs_ioctl_file_extent_same_info */
+struct xfs_extent_data_info {
+ __s64 fd; /* in - destination file */
+ __u64 logical_offset; /* in - start of extent in destination */
+ __u64 bytes_deduped; /* out - total # of bytes we were able
+ * to dedupe from this file */
+ /* status of this dedupe operation:
+ * < 0 for error
+ * == XFS_EXTENT_DATA_SAME if dedupe succeeds
+ * == XFS_EXTENT_DATA_DIFFERS if data differs
+ */
+ __s32 status; /* out - see above description */
+ __u32 reserved;
+};
+
+/* from struct btrfs_ioctl_file_extent_same_args */
+struct xfs_extent_data {
+ __u64 logical_offset; /* in - start of extent in source */
+ __u64 length; /* in - length of extent */
+ __u16 dest_count; /* in - total elements in info array */
+ __u16 reserved1;
+ __u32 reserved2;
+ struct xfs_extent_data_info info[0];
+};
+
+#define XFS_IOC_CLONE _IOW (0x94, 9, int)
+#define XFS_IOC_CLONE_RANGE _IOW (0x94, 13, struct xfs_clone_args)
+#define XFS_IOC_FILE_EXTENT_SAME _IOWR(0x94, 54, struct xfs_extent_data)
#ifndef HAVE_BBMACROS
/*
projects / thirdparty / xfsprogs-dev.git / blobdiff