xfs: split out inode log item format definition (69432832) · Commits · e / devices / android_kernel_oneplus_sm7250

fs/xfs/xfs_acl.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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"

fs/xfs/xfs_filestream.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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"

fs/xfs/xfs_inode.h

+0 −69

Original line number	Diff line number	Diff line
		@@ -22,12 +22,6 @@ struct posix_acl;
		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
		@@ -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__ */

fs/xfs/xfs_inode_item.h

+2 −113

Original line number	Diff line number	Diff line
		@@ -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__ */

fs/xfs/xfs_log_format.h

+189 −0

Original line number	Diff line number	Diff line
		@@ -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__ */