diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_fs.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_fs.h | 78 |
1 files changed, 35 insertions, 43 deletions
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index c43877c8a279..1cfd5bc6520a 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -93,21 +93,6 @@ struct getbmapx { #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 - * struct xfs_bstat 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. */ @@ -251,6 +236,7 @@ typedef struct xfs_fsop_resblks { #define XFS_FSOP_GEOM_FLAGS_REFLINK (1 << 20) /* files can share blocks */ #define XFS_FSOP_GEOM_FLAGS_BIGTIME (1 << 21) /* 64-bit nsec timestamps */ #define XFS_FSOP_GEOM_FLAGS_INOBTCNT (1 << 22) /* inobt btree counter */ +#define XFS_FSOP_GEOM_FLAGS_NREXT64 (1 << 23) /* large extent counters */ /* * Minimum and maximum sizes need for growth checks. @@ -392,7 +378,7 @@ struct xfs_bulkstat { 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_extents; /* 32-bit data fork extent counter */ uint32_t bs_aextents; /* attribute number of extents */ uint16_t bs_version; /* structure version */ uint16_t bs_forkoff; /* inode fork offset in bytes */ @@ -401,8 +387,9 @@ struct xfs_bulkstat { uint16_t bs_checked; /* checked inode metadata */ uint16_t bs_mode; /* type and mode */ uint16_t bs_pad2; /* zeroed */ + uint64_t bs_extents64; /* 64-bit data fork extent counter */ - uint64_t bs_pad[7]; /* zeroed */ + uint64_t bs_pad[6]; /* zeroed */ }; #define XFS_BULKSTAT_VERSION_V1 (1) @@ -474,17 +461,28 @@ struct xfs_bulk_ireq { * 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) +#define XFS_BULK_IREQ_AGNO (1U << 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_SPECIAL (1U << 1) -#define XFS_BULK_IREQ_FLAGS_ALL (XFS_BULK_IREQ_AGNO | \ - XFS_BULK_IREQ_SPECIAL) +/* + * Return data fork extent count via xfs_bulkstat->bs_extents64 field and assign + * 0 to xfs_bulkstat->bs_extents when the flag is set. Otherwise, use + * xfs_bulkstat->bs_extents for returning data fork extent count and set + * xfs_bulkstat->bs_extents64 to 0. In the second case, return -EOVERFLOW and + * assign 0 to xfs_bulkstat->bs_extents if data fork extent count is larger than + * XFS_MAX_EXTCNT_DATA_FORK_OLD. + */ +#define XFS_BULK_IREQ_NREXT64 (1U << 2) + +#define XFS_BULK_IREQ_FLAGS_ALL (XFS_BULK_IREQ_AGNO | \ + XFS_BULK_IREQ_SPECIAL | \ + XFS_BULK_IREQ_NREXT64) /* Operate on the root directory inode. */ #define XFS_BULK_IREQ_SPECIAL_ROOT (1) @@ -562,16 +560,10 @@ typedef struct xfs_fsop_handlereq { /* * 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 + * xfs_attrlist_by_handle, xfs_attrmulti_by_handle + * - ioctls: 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; - /* * Flags passed in xfs_attr_multiop.am_flags for the attr ioctl interface. * @@ -720,34 +712,34 @@ struct xfs_scrub_metadata { #define XFS_SCRUB_TYPE_NR 25 /* i: Repair this metadata. */ -#define XFS_SCRUB_IFLAG_REPAIR (1 << 0) +#define XFS_SCRUB_IFLAG_REPAIR (1u << 0) /* o: Metadata object needs repair. */ -#define XFS_SCRUB_OFLAG_CORRUPT (1 << 1) +#define XFS_SCRUB_OFLAG_CORRUPT (1u << 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) +#define XFS_SCRUB_OFLAG_PREEN (1u << 2) /* o: Cross-referencing failed. */ -#define XFS_SCRUB_OFLAG_XFAIL (1 << 3) +#define XFS_SCRUB_OFLAG_XFAIL (1u << 3) /* o: Metadata object disagrees with cross-referenced metadata. */ -#define XFS_SCRUB_OFLAG_XCORRUPT (1 << 4) +#define XFS_SCRUB_OFLAG_XCORRUPT (1u << 4) /* o: Scan was not complete. */ -#define XFS_SCRUB_OFLAG_INCOMPLETE (1 << 5) +#define XFS_SCRUB_OFLAG_INCOMPLETE (1u << 5) /* o: Metadata object looked funny but isn't corrupt. */ -#define XFS_SCRUB_OFLAG_WARNING (1 << 6) +#define XFS_SCRUB_OFLAG_WARNING (1u << 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_OFLAG_NO_REPAIR_NEEDED (1u << 7) #define XFS_SCRUB_FLAGS_IN (XFS_SCRUB_IFLAG_REPAIR) #define XFS_SCRUB_FLAGS_OUT (XFS_SCRUB_OFLAG_CORRUPT | \ @@ -781,15 +773,15 @@ struct xfs_scrub_metadata { * 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) +/* XFS_IOC_ALLOCSP ------- deprecated 10 */ +/* XFS_IOC_FREESP -------- deprecated 11 */ #define XFS_IOC_DIOINFO _IOR ('X', 30, struct dioattr) #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) +/* XFS_IOC_ALLOCSP64 ----- deprecated 36 */ +/* XFS_IOC_FREESP64 ------ deprecated 37 */ #define XFS_IOC_GETBMAP _IOWR('X', 38, struct getbmap) -#define XFS_IOC_FSSETDM _IOW ('X', 39, struct fsdmidata) +/* XFS_IOC_FSSETDM ------- deprecated 39 */ #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) @@ -831,7 +823,7 @@ struct xfs_scrub_metadata { #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) +/* XFS_IOC_FSSETDM_BY_HANDLE -- deprecated 121 */ #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_V4 _IOR ('X', 124, struct xfs_fsop_geom_v4) |