diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_acl.c | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_filestream.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 69 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode_item.h | 115 | ||||
| -rw-r--r-- | fs/xfs/xfs_log_format.h | 189 | ||||
| -rw-r--r-- | fs/xfs/xfs_types.h | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_xattr.c | 1 |
7 files changed, 200 insertions, 183 deletions
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index 306d883d89bc..695606a3147d 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -16,6 +16,7 @@ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include "xfs.h" +#include "xfs_log_format.h" #include "xfs_acl.h" #include "xfs_attr.h" #include "xfs_bmap_btree.h" diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c index 5170306a1009..9eae097ca223 100644 --- a/fs/xfs/xfs_filestream.c +++ b/fs/xfs/xfs_filestream.c @@ -16,12 +16,12 @@ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include "xfs.h" +#include "xfs_log.h" #include "xfs_bmap_btree.h" #include "xfs_inum.h" #include "xfs_dinode.h" #include "xfs_inode.h" #include "xfs_ag.h" -#include "xfs_log.h" #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_mount.h" diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index b55fd347ab5b..de4f963b268c 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -23,12 +23,6 @@ struct xfs_dinode; struct xfs_inode; /* - * Fork identifiers. - */ -#define XFS_DATA_FORK 0 -#define XFS_ATTR_FORK 1 - -/* * The following xfs_ext_irec_t struct introduces a second (top) level * to the in-core extent allocation scheme. These structs are allocated * in a contiguous block, creating an indirection array where each entry @@ -114,68 +108,6 @@ struct xfs_imap { * chain off the mount structure by xfs_sync calls. */ -typedef struct xfs_ictimestamp { - __int32_t t_sec; /* timestamp seconds */ - __int32_t t_nsec; /* timestamp nanoseconds */ -} xfs_ictimestamp_t; - -/* - * NOTE: This structure must be kept identical to struct xfs_dinode - * in xfs_dinode.h except for the endianness annotations. - */ -typedef struct xfs_icdinode { - __uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */ - __uint16_t di_mode; /* mode and type of file */ - __int8_t di_version; /* inode version */ - __int8_t di_format; /* format of di_c data */ - __uint16_t di_onlink; /* old number of links to file */ - __uint32_t di_uid; /* owner's user id */ - __uint32_t di_gid; /* owner's group id */ - __uint32_t di_nlink; /* number of links to file */ - __uint16_t di_projid_lo; /* lower part of owner's project id */ - __uint16_t di_projid_hi; /* higher part of owner's project id */ - __uint8_t di_pad[6]; /* unused, zeroed space */ - __uint16_t di_flushiter; /* incremented on flush */ - xfs_ictimestamp_t di_atime; /* time last accessed */ - xfs_ictimestamp_t di_mtime; /* time last modified */ - xfs_ictimestamp_t di_ctime; /* time created/inode modified */ - xfs_fsize_t di_size; /* number of bytes in file */ - xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */ - xfs_extlen_t di_extsize; /* basic/minimum extent size for file */ - xfs_extnum_t di_nextents; /* number of extents in data fork */ - xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/ - __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ - __int8_t di_aformat; /* format of attr fork's data */ - __uint32_t di_dmevmask; /* DMIG event mask */ - __uint16_t di_dmstate; /* DMIG state info */ - __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ - __uint32_t di_gen; /* generation number */ - - /* di_next_unlinked is the only non-core field in the old dinode */ - xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */ - - /* start of the extended dinode, writable fields */ - __uint32_t di_crc; /* CRC of the inode */ - __uint64_t di_changecount; /* number of attribute changes */ - xfs_lsn_t di_lsn; /* flush sequence */ - __uint64_t di_flags2; /* more random flags */ - __uint8_t di_pad2[16]; /* more padding for future expansion */ - - /* fields only written to during inode creation */ - xfs_ictimestamp_t di_crtime; /* time created */ - xfs_ino_t di_ino; /* inode number */ - uuid_t di_uuid; /* UUID of the filesystem */ - - /* structure must be padded to 64 bit alignment */ -} xfs_icdinode_t; - -static inline uint xfs_icdinode_size(int version) -{ - if (version == 3) - return sizeof(struct xfs_icdinode); - return offsetof(struct xfs_icdinode, di_next_unlinked); -} - /* * Flags for xfs_ichgtime(). */ @@ -626,7 +558,6 @@ void xfs_inobp_check(struct xfs_mount *, struct xfs_buf *); extern struct kmem_zone *xfs_ifork_zone; extern struct kmem_zone *xfs_inode_zone; -extern struct kmem_zone *xfs_ili_zone; extern const struct xfs_buf_ops xfs_inode_buf_ops; #endif /* __XFS_INODE_H__ */ diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h index 779812fb3d80..dce4d656768c 100644 --- a/fs/xfs/xfs_inode_item.h +++ b/fs/xfs/xfs_inode_item.h @@ -18,123 +18,13 @@ #ifndef __XFS_INODE_ITEM_H__ #define __XFS_INODE_ITEM_H__ -/* - * This is the structure used to lay out an inode log item in the - * log. The size of the inline data/extents/b-tree root to be logged - * (if any) is indicated in the ilf_dsize field. Changes to this structure - * must be added on to the end. - */ -typedef struct xfs_inode_log_format { - __uint16_t ilf_type; /* inode log item type */ - __uint16_t ilf_size; /* size of this item */ - __uint32_t ilf_fields; /* flags for fields logged */ - __uint16_t ilf_asize; /* size of attr d/ext/root */ - __uint16_t ilf_dsize; /* size of data/ext/root */ - __uint64_t ilf_ino; /* inode number */ - union { - __uint32_t ilfu_rdev; /* rdev value for dev inode*/ - uuid_t ilfu_uuid; /* mount point value */ - } ilf_u; - __int64_t ilf_blkno; /* blkno of inode buffer */ - __int32_t ilf_len; /* len of inode buffer */ - __int32_t ilf_boffset; /* off of inode in buffer */ -} xfs_inode_log_format_t; - -typedef struct xfs_inode_log_format_32 { - __uint16_t ilf_type; /* inode log item type */ - __uint16_t ilf_size; /* size of this item */ - __uint32_t ilf_fields; /* flags for fields logged */ - __uint16_t ilf_asize; /* size of attr d/ext/root */ - __uint16_t ilf_dsize; /* size of data/ext/root */ - __uint64_t ilf_ino; /* inode number */ - union { - __uint32_t ilfu_rdev; /* rdev value for dev inode*/ - uuid_t ilfu_uuid; /* mount point value */ - } ilf_u; - __int64_t ilf_blkno; /* blkno of inode buffer */ - __int32_t ilf_len; /* len of inode buffer */ - __int32_t ilf_boffset; /* off of inode in buffer */ -} __attribute__((packed)) xfs_inode_log_format_32_t; - -typedef struct xfs_inode_log_format_64 { - __uint16_t ilf_type; /* inode log item type */ - __uint16_t ilf_size; /* size of this item */ - __uint32_t ilf_fields; /* flags for fields logged */ - __uint16_t ilf_asize; /* size of attr d/ext/root */ - __uint16_t ilf_dsize; /* size of data/ext/root */ - __uint32_t ilf_pad; /* pad for 64 bit boundary */ - __uint64_t ilf_ino; /* inode number */ - union { - __uint32_t ilfu_rdev; /* rdev value for dev inode*/ - uuid_t ilfu_uuid; /* mount point value */ - } ilf_u; - __int64_t ilf_blkno; /* blkno of inode buffer */ - __int32_t ilf_len; /* len of inode buffer */ - __int32_t ilf_boffset; /* off of inode in buffer */ -} xfs_inode_log_format_64_t; - -/* - * Flags for xfs_trans_log_inode flags field. - */ -#define XFS_ILOG_CORE 0x001 /* log standard inode fields */ -#define XFS_ILOG_DDATA 0x002 /* log i_df.if_data */ -#define XFS_ILOG_DEXT 0x004 /* log i_df.if_extents */ -#define XFS_ILOG_DBROOT 0x008 /* log i_df.i_broot */ -#define XFS_ILOG_DEV 0x010 /* log the dev field */ -#define XFS_ILOG_UUID 0x020 /* log the uuid field */ -#define XFS_ILOG_ADATA 0x040 /* log i_af.if_data */ -#define XFS_ILOG_AEXT 0x080 /* log i_af.if_extents */ -#define XFS_ILOG_ABROOT 0x100 /* log i_af.i_broot */ - - -/* - * The timestamps are dirty, but not necessarily anything else in the inode - * core. Unlike the other fields above this one must never make it to disk - * in the ilf_fields of the inode_log_format, but is purely store in-memory in - * ili_fields in the inode_log_item. - */ -#define XFS_ILOG_TIMESTAMP 0x4000 - -#define XFS_ILOG_NONCORE (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \ - XFS_ILOG_DBROOT | XFS_ILOG_DEV | \ - XFS_ILOG_UUID | XFS_ILOG_ADATA | \ - XFS_ILOG_AEXT | XFS_ILOG_ABROOT) - -#define XFS_ILOG_DFORK (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \ - XFS_ILOG_DBROOT) - -#define XFS_ILOG_AFORK (XFS_ILOG_ADATA | XFS_ILOG_AEXT | \ - XFS_ILOG_ABROOT) - -#define XFS_ILOG_ALL (XFS_ILOG_CORE | XFS_ILOG_DDATA | \ - XFS_ILOG_DEXT | XFS_ILOG_DBROOT | \ - XFS_ILOG_DEV | XFS_ILOG_UUID | \ - XFS_ILOG_ADATA | XFS_ILOG_AEXT | \ - XFS_ILOG_ABROOT | XFS_ILOG_TIMESTAMP) - -static inline int xfs_ilog_fbroot(int w) -{ - return (w == XFS_DATA_FORK ? XFS_ILOG_DBROOT : XFS_ILOG_ABROOT); -} - -static inline int xfs_ilog_fext(int w) -{ - return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT); -} - -static inline int xfs_ilog_fdata(int w) -{ - return (w == XFS_DATA_FORK ? XFS_ILOG_DDATA : XFS_ILOG_ADATA); -} - -#ifdef __KERNEL__ +/* kernel only definitions */ struct xfs_buf; struct xfs_bmbt_rec; struct xfs_inode; struct xfs_mount; - typedef struct xfs_inode_log_item { xfs_log_item_t ili_item; /* common portion */ struct xfs_inode *ili_inode; /* inode ptr */ @@ -151,7 +41,6 @@ typedef struct xfs_inode_log_item { xfs_inode_log_format_t ili_format; /* logged structure */ } xfs_inode_log_item_t; - static inline int xfs_inode_clean(xfs_inode_t *ip) { return !ip->i_itemp || !(ip->i_itemp->ili_fields & XFS_ILOG_ALL); @@ -165,6 +54,6 @@ extern void xfs_iflush_abort(struct xfs_inode *, bool); extern int xfs_inode_item_format_convert(xfs_log_iovec_t *, xfs_inode_log_format_t *); -#endif /* __KERNEL__ */ +extern struct kmem_zone *xfs_ili_zone; #endif /* __XFS_INODE_ITEM_H__ */ diff --git a/fs/xfs/xfs_log_format.h b/fs/xfs/xfs_log_format.h index 9f9aeb63545a..fd46a7f2293a 100644 --- a/fs/xfs/xfs_log_format.h +++ b/fs/xfs/xfs_log_format.h @@ -18,6 +18,16 @@ #ifndef __XFS_LOG_FORMAT_H__ #define __XFS_LOG_FORMAT_H__ +/* + * On-disk Log Format definitions. + * + * This file contains all the on-disk format definitions used within the log. It + * includes the physical log structure itself, as well as all the log item + * format structures that are written into the log and intepreted by log + * recovery. We start with the physical log format definitions, and then work + * through all the log items definitions and everything they encode into the + * log. + */ typedef __uint32_t xlog_tid_t; #define XLOG_MIN_ICLOGS 2 @@ -175,4 +185,183 @@ typedef struct xfs_log_iovec { uint i_type; /* type of region */ } xfs_log_iovec_t; + +/* + * Inode Log Item Format definitions. + * + * This is the structure used to lay out an inode log item in the + * log. The size of the inline data/extents/b-tree root to be logged + * (if any) is indicated in the ilf_dsize field. Changes to this structure + * must be added on to the end. + */ +typedef struct xfs_inode_log_format { + __uint16_t ilf_type; /* inode log item type */ + __uint16_t ilf_size; /* size of this item */ + __uint32_t ilf_fields; /* flags for fields logged */ + __uint16_t ilf_asize; /* size of attr d/ext/root */ + __uint16_t ilf_dsize; /* size of data/ext/root */ + __uint64_t ilf_ino; /* inode number */ + union { + __uint32_t ilfu_rdev; /* rdev value for dev inode*/ + uuid_t ilfu_uuid; /* mount point value */ + } ilf_u; + __int64_t ilf_blkno; /* blkno of inode buffer */ + __int32_t ilf_len; /* len of inode buffer */ + __int32_t ilf_boffset; /* off of inode in buffer */ +} xfs_inode_log_format_t; + +typedef struct xfs_inode_log_format_32 { + __uint16_t ilf_type; /* inode log item type */ + __uint16_t ilf_size; /* size of this item */ + __uint32_t ilf_fields; /* flags for fields logged */ + __uint16_t ilf_asize; /* size of attr d/ext/root */ + __uint16_t ilf_dsize; /* size of data/ext/root */ + __uint64_t ilf_ino; /* inode number */ + union { + __uint32_t ilfu_rdev; /* rdev value for dev inode*/ + uuid_t ilfu_uuid; /* mount point value */ + } ilf_u; + __int64_t ilf_blkno; /* blkno of inode buffer */ + __int32_t ilf_len; /* len of inode buffer */ + __int32_t ilf_boffset; /* off of inode in buffer */ +} __attribute__((packed)) xfs_inode_log_format_32_t; + +typedef struct xfs_inode_log_format_64 { + __uint16_t ilf_type; /* inode log item type */ + __uint16_t ilf_size; /* size of this item */ + __uint32_t ilf_fields; /* flags for fields logged */ + __uint16_t ilf_asize; /* size of attr d/ext/root */ + __uint16_t ilf_dsize; /* size of data/ext/root */ + __uint32_t ilf_pad; /* pad for 64 bit boundary */ + __uint64_t ilf_ino; /* inode number */ + union { + __uint32_t ilfu_rdev; /* rdev value for dev inode*/ + uuid_t ilfu_uuid; /* mount point value */ + } ilf_u; + __int64_t ilf_blkno; /* blkno of inode buffer */ + __int32_t ilf_len; /* len of inode buffer */ + __int32_t ilf_boffset; /* off of inode in buffer */ +} xfs_inode_log_format_64_t; + +/* + * Flags for xfs_trans_log_inode flags field. + */ +#define XFS_ILOG_CORE 0x001 /* log standard inode fields */ +#define XFS_ILOG_DDATA 0x002 /* log i_df.if_data */ +#define XFS_ILOG_DEXT 0x004 /* log i_df.if_extents */ +#define XFS_ILOG_DBROOT 0x008 /* log i_df.i_broot */ +#define XFS_ILOG_DEV 0x010 /* log the dev field */ +#define XFS_ILOG_UUID 0x020 /* log the uuid field */ +#define XFS_ILOG_ADATA 0x040 /* log i_af.if_data */ +#define XFS_ILOG_AEXT 0x080 /* log i_af.if_extents */ +#define XFS_ILOG_ABROOT 0x100 /* log i_af.i_broot */ + + +/* + * The timestamps are dirty, but not necessarily anything else in the inode + * core. Unlike the other fields above this one must never make it to disk + * in the ilf_fields of the inode_log_format, but is purely store in-memory in + * ili_fields in the inode_log_item. + */ +#define XFS_ILOG_TIMESTAMP 0x4000 + +#define XFS_ILOG_NONCORE (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \ + XFS_ILOG_DBROOT | XFS_ILOG_DEV | \ + XFS_ILOG_UUID | XFS_ILOG_ADATA | \ + XFS_ILOG_AEXT | XFS_ILOG_ABROOT) + +#define XFS_ILOG_DFORK (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \ + XFS_ILOG_DBROOT) + +#define XFS_ILOG_AFORK (XFS_ILOG_ADATA | XFS_ILOG_AEXT | \ + XFS_ILOG_ABROOT) + +#define XFS_ILOG_ALL (XFS_ILOG_CORE | XFS_ILOG_DDATA | \ + XFS_ILOG_DEXT | XFS_ILOG_DBROOT | \ + XFS_ILOG_DEV | XFS_ILOG_UUID | \ + XFS_ILOG_ADATA | XFS_ILOG_AEXT | \ + XFS_ILOG_ABROOT | XFS_ILOG_TIMESTAMP) + +static inline int xfs_ilog_fbroot(int w) +{ + return (w == XFS_DATA_FORK ? XFS_ILOG_DBROOT : XFS_ILOG_ABROOT); +} + +static inline int xfs_ilog_fext(int w) +{ + return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT); +} + +static inline int xfs_ilog_fdata(int w) +{ + return (w == XFS_DATA_FORK ? XFS_ILOG_DDATA : XFS_ILOG_ADATA); +} + +/* + * Incore version of the on-disk inode core structures. We log this directly + * into the journal in host CPU format (for better or worse) and as such + * directly mirrors the xfs_dinode structure as it must contain all the same + * information. + */ +typedef struct xfs_ictimestamp { + __int32_t t_sec; /* timestamp seconds */ + __int32_t t_nsec; /* timestamp nanoseconds */ +} xfs_ictimestamp_t; + +/* + * NOTE: This structure must be kept identical to struct xfs_dinode + * in xfs_dinode.h except for the endianness annotations. + */ +typedef struct xfs_icdinode { + __uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */ + __uint16_t di_mode; /* mode and type of file */ + __int8_t di_version; /* inode version */ + __int8_t di_format; /* format of di_c data */ + __uint16_t di_onlink; /* old number of links to file */ + __uint32_t di_uid; /* owner's user id */ + __uint32_t di_gid; /* owner's group id */ + __uint32_t di_nlink; /* number of links to file */ + __uint16_t di_projid_lo; /* lower part of owner's project id */ + __uint16_t di_projid_hi; /* higher part of owner's project id */ + __uint8_t di_pad[6]; /* unused, zeroed space */ + __uint16_t di_flushiter; /* incremented on flush */ + xfs_ictimestamp_t di_atime; /* time last accessed */ + xfs_ictimestamp_t di_mtime; /* time last modified */ + xfs_ictimestamp_t di_ctime; /* time created/inode modified */ + xfs_fsize_t di_size; /* number of bytes in file */ + xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */ + xfs_extlen_t di_extsize; /* basic/minimum extent size for file */ + xfs_extnum_t di_nextents; /* number of extents in data fork */ + xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/ + __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ + __int8_t di_aformat; /* format of attr fork's data */ + __uint32_t di_dmevmask; /* DMIG event mask */ + __uint16_t di_dmstate; /* DMIG state info */ + __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ + __uint32_t di_gen; /* generation number */ + + /* di_next_unlinked is the only non-core field in the old dinode */ + xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */ + + /* start of the extended dinode, writable fields */ + __uint32_t di_crc; /* CRC of the inode */ + __uint64_t di_changecount; /* number of attribute changes */ + xfs_lsn_t di_lsn; /* flush sequence */ + __uint64_t di_flags2; /* more random flags */ + __uint8_t di_pad2[16]; /* more padding for future expansion */ + + /* fields only written to during inode creation */ + xfs_ictimestamp_t di_crtime; /* time created */ + xfs_ino_t di_ino; /* inode number */ + uuid_t di_uuid; /* UUID of the filesystem */ + + /* structure must be padded to 64 bit alignment */ +} xfs_icdinode_t; + +static inline uint xfs_icdinode_size(int version) +{ + if (version == 3) + return sizeof(struct xfs_icdinode); + return offsetof(struct xfs_icdinode, di_next_unlinked); +} #endif /* __XFS_LOG_FORMAT_H__ */ diff --git a/fs/xfs/xfs_types.h b/fs/xfs/xfs_types.h index 61ba1cfa974c..39c48ca64a60 100644 --- a/fs/xfs/xfs_types.h +++ b/fs/xfs/xfs_types.h @@ -146,6 +146,12 @@ typedef __uint64_t xfs_filblks_t; /* number of blocks in a file */ #define XFS_MAX_SECTORSIZE (1 << XFS_MAX_SECTORSIZE_LOG) /* + * Inode fork identifiers. + */ +#define XFS_DATA_FORK 0 +#define XFS_ATTR_FORK 1 + +/* * Min numbers of data/attr fork btree root pointers. */ #define MINDBTPTRS 3 diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c index 87d3e03878c8..b7311aaa5f0e 100644 --- a/fs/xfs/xfs_xattr.c +++ b/fs/xfs/xfs_xattr.c @@ -17,6 +17,7 @@ */ #include "xfs.h" +#include "xfs_log_format.h" #include "xfs_da_btree.h" #include "xfs_bmap_btree.h" #include "xfs_inode.h" |