* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
-#include "xfs_acl.h"
-#include "xfs_attr.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_inode.h"
#include "xfs_ag.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
+#include "xfs_inode.h"
+#include "xfs_acl.h"
+#include "xfs_attr.h"
#include "xfs_trace.h"
#include <linux/slab.h>
#include <linux/xattr.h>
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_btree.h"
+#include "xfs_alloc_btree.h"
#include "xfs_alloc.h"
#include "xfs_extent_busy.h"
#include "xfs_error.h"
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
-#include "xfs_inode.h"
#include "xfs_btree.h"
+#include "xfs_alloc_btree.h"
#include "xfs_alloc.h"
#include "xfs_extent_busy.h"
#include "xfs_error.h"
struct xfs_btree_cur;
struct xfs_mount;
-/*
- * There are two on-disk btrees, one sorted by blockno and one sorted
- * by blockcount and blockno. All blocks look the same to make the code
- * simpler; if we have time later, we'll make the optimizations.
- */
-#define XFS_ABTB_MAGIC 0x41425442 /* 'ABTB' for bno tree */
-#define XFS_ABTB_CRC_MAGIC 0x41423342 /* 'AB3B' */
-#define XFS_ABTC_MAGIC 0x41425443 /* 'ABTC' for cnt tree */
-#define XFS_ABTC_CRC_MAGIC 0x41423343 /* 'AB3C' */
-
-/*
- * Data record/key structure
- */
-typedef struct xfs_alloc_rec {
- __be32 ar_startblock; /* starting block number */
- __be32 ar_blockcount; /* count of free blocks */
-} xfs_alloc_rec_t, xfs_alloc_key_t;
-
-typedef struct xfs_alloc_rec_incore {
- xfs_agblock_t ar_startblock; /* starting block number */
- xfs_extlen_t ar_blockcount; /* count of free blocks */
-} xfs_alloc_rec_incore_t;
-
-/* btree pointer type */
-typedef __be32 xfs_alloc_ptr_t;
-
-/*
- * Block numbers in the AG:
- * SB is sector 0, AGF is sector 1, AGI is sector 2, AGFL is sector 3.
- */
-#define XFS_BNO_BLOCK(mp) ((xfs_agblock_t)(XFS_AGFL_BLOCK(mp) + 1))
-#define XFS_CNT_BLOCK(mp) ((xfs_agblock_t)(XFS_BNO_BLOCK(mp) + 1))
-
/*
* Btree block header size depends on a superblock flag.
*/
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_trace.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_dinode.h"
#include <linux/aio.h>
#include <linux/gfp.h>
#include <linux/mpage.h>
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
#include "xfs_attr_sf.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_alloc.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
+#include "xfs_bmap_btree.h"
#include "xfs_attr.h"
#include "xfs_attr_leaf.h"
#include "xfs_attr_remote.h"
#include "xfs_quota.h"
#include "xfs_trans_space.h"
#include "xfs_trace.h"
+#include "xfs_dinode.h"
/*
* xfs_attr.c
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
+#include "xfs_inode.h"
#include "xfs_alloc.h"
-#include "xfs_btree.h"
#include "xfs_attr_remote.h"
-#include "xfs_dinode.h"
-#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_bmap.h"
#include "xfs_error.h"
#include "xfs_quota.h"
#include "xfs_trace.h"
+#include "xfs_dinode.h"
/*
* Look at all the extents for this logical region,
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_alloc.h"
-#include "xfs_btree.h"
-#include "xfs_attr_sf.h"
-#include "xfs_attr_remote.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
+#include "xfs_bmap_btree.h"
#include "xfs_bmap.h"
+#include "xfs_attr_sf.h"
+#include "xfs_attr_remote.h"
#include "xfs_attr.h"
#include "xfs_attr_leaf.h"
#include "xfs_error.h"
#include "xfs_trace.h"
#include "xfs_buf_item.h"
#include "xfs_cksum.h"
+#include "xfs_dinode.h"
/*
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_alloc.h"
-#include "xfs_btree.h"
-#include "xfs_attr_sf.h"
-#include "xfs_attr_remote.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_bmap.h"
#include "xfs_attr.h"
+#include "xfs_attr_sf.h"
+#include "xfs_attr_remote.h"
#include "xfs_attr_leaf.h"
#include "xfs_error.h"
#include "xfs_trace.h"
#include "xfs_buf_item.h"
#include "xfs_cksum.h"
+#include "xfs_dinode.h"
STATIC int
xfs_attr_shortform_compare(const void *a, const void *b)
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
-#include "xfs_error.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_alloc.h"
#include "xfs_trans.h"
#include "xfs_trace.h"
#include "xfs_cksum.h"
#include "xfs_buf_item.h"
+#include "xfs_error.h"
#define ATTR_RMTVALUE_MAPSIZE 1 /* # of map entries at once */
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
#include "xfs_dir2.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_btree.h"
-#include "xfs_mount.h"
-#include "xfs_itable.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_extfree_item.h"
#include "xfs_alloc.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
+#include "xfs_bmap_btree.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
-#include "xfs_attr_leaf.h"
#include "xfs_quota.h"
#include "xfs_trans_space.h"
#include "xfs_buf_item.h"
-#include "xfs_filestream.h"
#include "xfs_trace.h"
#include "xfs_symlink.h"
+#include "xfs_attr_leaf.h"
+#include "xfs_dinode.h"
+#include "xfs_filestream.h"
kmem_zone_t *xfs_bmap_free_item_zone;
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_alloc.h"
#include "xfs_btree.h"
-#include "xfs_itable.h"
+#include "xfs_bmap_btree.h"
#include "xfs_bmap.h"
#include "xfs_error.h"
#include "xfs_quota.h"
#include "xfs_trace.h"
#include "xfs_cksum.h"
+#include "xfs_dinode.h"
/*
* Determine the extent state.
#ifndef __XFS_BMAP_BTREE_H__
#define __XFS_BMAP_BTREE_H__
-#define XFS_BMAP_MAGIC 0x424d4150 /* 'BMAP' */
-#define XFS_BMAP_CRC_MAGIC 0x424d4133 /* 'BMA3' */
-
struct xfs_btree_cur;
struct xfs_btree_block;
struct xfs_mount;
struct xfs_inode;
struct xfs_trans;
-/*
- * Bmap root header, on-disk form only.
- */
-typedef struct xfs_bmdr_block {
- __be16 bb_level; /* 0 is a leaf */
- __be16 bb_numrecs; /* current # of data records */
-} xfs_bmdr_block_t;
-
-/*
- * Bmap btree record and extent descriptor.
- * l0:63 is an extent flag (value 1 indicates non-normal).
- * l0:9-62 are startoff.
- * l0:0-8 and l1:21-63 are startblock.
- * l1:0-20 are blockcount.
- */
-#define BMBT_EXNTFLAG_BITLEN 1
-#define BMBT_STARTOFF_BITLEN 54
-#define BMBT_STARTBLOCK_BITLEN 52
-#define BMBT_BLOCKCOUNT_BITLEN 21
-
-typedef struct xfs_bmbt_rec {
- __be64 l0, l1;
-} xfs_bmbt_rec_t;
-
-typedef __uint64_t xfs_bmbt_rec_base_t; /* use this for casts */
-typedef xfs_bmbt_rec_t xfs_bmdr_rec_t;
-
-typedef struct xfs_bmbt_rec_host {
- __uint64_t l0, l1;
-} xfs_bmbt_rec_host_t;
-
-/*
- * Values and macros for delayed-allocation startblock fields.
- */
-#define STARTBLOCKVALBITS 17
-#define STARTBLOCKMASKBITS (15 + XFS_BIG_BLKNOS * 20)
-#define DSTARTBLOCKMASKBITS (15 + 20)
-#define STARTBLOCKMASK \
- (((((xfs_fsblock_t)1) << STARTBLOCKMASKBITS) - 1) << STARTBLOCKVALBITS)
-#define DSTARTBLOCKMASK \
- (((((xfs_dfsbno_t)1) << DSTARTBLOCKMASKBITS) - 1) << STARTBLOCKVALBITS)
-
-static inline int isnullstartblock(xfs_fsblock_t x)
-{
- return ((x) & STARTBLOCKMASK) == STARTBLOCKMASK;
-}
-
-static inline int isnulldstartblock(xfs_dfsbno_t x)
-{
- return ((x) & DSTARTBLOCKMASK) == DSTARTBLOCKMASK;
-}
-
-static inline xfs_fsblock_t nullstartblock(int k)
-{
- ASSERT(k < (1 << STARTBLOCKVALBITS));
- return STARTBLOCKMASK | (k);
-}
-
-static inline xfs_filblks_t startblockval(xfs_fsblock_t x)
-{
- return (xfs_filblks_t)((x) & ~STARTBLOCKMASK);
-}
-
-/*
- * Possible extent formats.
- */
-typedef enum {
- XFS_EXTFMT_NOSTATE = 0,
- XFS_EXTFMT_HASSTATE
-} xfs_exntfmt_t;
-
-/*
- * Possible extent states.
- */
-typedef enum {
- XFS_EXT_NORM, XFS_EXT_UNWRITTEN,
- XFS_EXT_DMAPI_OFFLINE, XFS_EXT_INVALID
-} xfs_exntst_t;
-
/*
* Extent state and extent format macros.
*/
XFS_EXTFMT_HASSTATE : XFS_EXTFMT_NOSTATE)
#define ISUNWRITTEN(x) ((x)->br_state == XFS_EXT_UNWRITTEN)
-/*
- * Incore version of above.
- */
-typedef struct xfs_bmbt_irec
-{
- xfs_fileoff_t br_startoff; /* starting file offset */
- xfs_fsblock_t br_startblock; /* starting block number */
- xfs_filblks_t br_blockcount; /* number of blocks */
- xfs_exntst_t br_state; /* extent state */
-} xfs_bmbt_irec_t;
-
-/*
- * Key structure for non-leaf levels of the tree.
- */
-typedef struct xfs_bmbt_key {
- __be64 br_startoff; /* starting file offset */
-} xfs_bmbt_key_t, xfs_bmdr_key_t;
-
-/* btree pointer type */
-typedef __be64 xfs_bmbt_ptr_t, xfs_bmdr_ptr_t;
-
/*
* Btree block header size depends on a superblock flag.
*/
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_btree.h"
#include "xfs_trans.h"
#include "xfs_alloc.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
+#include "xfs_bmap_btree.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_quota.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
#include "xfs_log.h"
+#include "xfs_dinode.h"
/* Kernel only BMAP related definitions and functions */
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
extern kmem_zone_t *xfs_btree_cur_zone;
-/*
- * This nonsense is to make -wlint happy.
- */
-#define XFS_LOOKUP_EQ ((xfs_lookup_t)XFS_LOOKUP_EQi)
-#define XFS_LOOKUP_LE ((xfs_lookup_t)XFS_LOOKUP_LEi)
-#define XFS_LOOKUP_GE ((xfs_lookup_t)XFS_LOOKUP_GEi)
-
-#define XFS_BTNUM_BNO ((xfs_btnum_t)XFS_BTNUM_BNOi)
-#define XFS_BTNUM_CNT ((xfs_btnum_t)XFS_BTNUM_CNTi)
-#define XFS_BTNUM_BMAP ((xfs_btnum_t)XFS_BTNUM_BMAPi)
-#define XFS_BTNUM_INO ((xfs_btnum_t)XFS_BTNUM_INOi)
-
-/*
- * Generic btree header.
- *
- * This is a combination of the actual format used on disk for short and long
- * format btrees. The first three fields are shared by both format, but the
- * pointers are different and should be used with care.
- *
- * To get the size of the actual short or long form headers please use the size
- * macros below. Never use sizeof(xfs_btree_block).
- *
- * The blkno, crc, lsn, owner and uuid fields are only available in filesystems
- * with the crc feature bit, and all accesses to them must be conditional on
- * that flag.
- */
-struct xfs_btree_block {
- __be32 bb_magic; /* magic number for block type */
- __be16 bb_level; /* 0 is a leaf */
- __be16 bb_numrecs; /* current # of data records */
- union {
- struct {
- __be32 bb_leftsib;
- __be32 bb_rightsib;
-
- __be64 bb_blkno;
- __be64 bb_lsn;
- uuid_t bb_uuid;
- __be32 bb_owner;
- __le32 bb_crc;
- } s; /* short form pointers */
- struct {
- __be64 bb_leftsib;
- __be64 bb_rightsib;
-
- __be64 bb_blkno;
- __be64 bb_lsn;
- uuid_t bb_uuid;
- __be64 bb_owner;
- __le32 bb_crc;
- __be32 bb_pad; /* padding for alignment */
- } l; /* long form pointers */
- } bb_u; /* rest */
-};
-
-#define XFS_BTREE_SBLOCK_LEN 16 /* size of a short form block */
-#define XFS_BTREE_LBLOCK_LEN 24 /* size of a long form block */
-
-/* sizes of CRC enabled btree blocks */
-#define XFS_BTREE_SBLOCK_CRC_LEN (XFS_BTREE_SBLOCK_LEN + 40)
-#define XFS_BTREE_LBLOCK_CRC_LEN (XFS_BTREE_LBLOCK_LEN + 48)
-
-#define XFS_BTREE_SBLOCK_CRC_OFF \
- offsetof(struct xfs_btree_block, bb_u.s.bb_crc)
-#define XFS_BTREE_LBLOCK_CRC_OFF \
- offsetof(struct xfs_btree_block, bb_u.l.bb_crc)
-
/*
* Generic key, ptr and record wrapper structures.
*
xfs_inobt_rec_t inobt;
};
+/*
+ * This nonsense is to make -wlint happy.
+ */
+#define XFS_LOOKUP_EQ ((xfs_lookup_t)XFS_LOOKUP_EQi)
+#define XFS_LOOKUP_LE ((xfs_lookup_t)XFS_LOOKUP_LEi)
+#define XFS_LOOKUP_GE ((xfs_lookup_t)XFS_LOOKUP_GEi)
+
+#define XFS_BTNUM_BNO ((xfs_btnum_t)XFS_BTNUM_BNOi)
+#define XFS_BTNUM_CNT ((xfs_btnum_t)XFS_BTNUM_CNTi)
+#define XFS_BTNUM_BMAP ((xfs_btnum_t)XFS_BTNUM_BMAPi)
+#define XFS_BTNUM_INO ((xfs_btnum_t)XFS_BTNUM_INOi)
+
/*
* For logging record fields.
*/
void xfs_buf_iodone_callbacks(struct xfs_buf *);
void xfs_buf_iodone(struct xfs_buf *, struct xfs_log_item *);
-void xfs_trans_buf_set_type(struct xfs_trans *, struct xfs_buf *,
- enum xfs_blft);
-void xfs_trans_buf_copy_type(struct xfs_buf *dst_bp, struct xfs_buf *src_bp);
-
extern kmem_zone_t *xfs_buf_item_zone;
#endif /* __XFS_BUF_ITEM_H__ */
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
#include "xfs_dir2.h"
#include "xfs_dir2_priv.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_inum.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_dir2_priv.h"
#include "xfs_error.h"
#include "xfs_trace.h"
+#include "xfs_dinode.h"
struct xfs_name xfs_name_dotdot = { (unsigned char *)"..", 2, XFS_DIR3_FT_DIR };
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_error.h"
#include "xfs_trace.h"
#include "xfs_cksum.h"
+#include "xfs_dinode.h"
/*
* Local function prototypes.
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_dir2.h"
#include "xfs_dir2_priv.h"
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
-#include "xfs_bit.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_dir2.h"
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_dir2.h"
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_dir2.h"
#include "xfs_dir2_priv.h"
#include "xfs_trace.h"
#include "xfs_bmap.h"
#include "xfs_trans.h"
+#include "xfs_dinode.h"
/*
* Directory file type support functions
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_dir2.h"
#include "xfs_dir2_priv.h"
#include "xfs_trace.h"
+#include "xfs_dinode.h"
/*
* Prototypes for internal functions.
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_quota.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_btree.h"
#include "xfs_inode.h"
+#include "xfs_btree.h"
+#include "xfs_alloc_btree.h"
#include "xfs_alloc.h"
#include "xfs_error.h"
#include "xfs_extent_busy.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
#include "xfs_alloc.h"
#include "xfs_quota.h"
-#include "xfs_rtalloc.h"
#include "xfs_error.h"
-#include "xfs_itable.h"
-#include "xfs_attr.h"
#include "xfs_trans.h"
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
#include "xfs_cksum.h"
#include "xfs_trace.h"
#include "xfs_log.h"
+#include "xfs_bmap_btree.h"
/*
* Lock order:
#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
-#include "xfs_bit.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
#include "xfs_quota.h"
#include "xfs_trans.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_alloc.h"
-#include "xfs_quota.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
-#include "xfs_bmap.h"
-#include "xfs_rtalloc.h"
+#include "xfs_quota.h"
#include "xfs_error.h"
-#include "xfs_itable.h"
-#include "xfs_attr.h"
#include "xfs_trans.h"
#include "xfs_buf_item.h"
#include "xfs_trans_priv.h"
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
+#include "xfs_format.h"
#include "xfs_fs.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
-#include "xfs_inode.h"
#include "xfs_error.h"
#ifdef DEBUG
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_da_format.h"
#include "xfs_dir2.h"
#include "xfs_export.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
#include "xfs_alloc.h"
-#include "xfs_inode.h"
#include "xfs_extent_busy.h"
#include "xfs_trace.h"
#include "xfs_trans.h"
#ifndef __XFS_EXTENT_BUSY_H__
#define __XFS_EXTENT_BUSY_H__
+struct xfs_mount;
+struct xfs_trans;
+struct xfs_alloc_arg;
+
/*
* Busy block/extent entry. Indexed by a rbtree in perag to mark blocks that
* have been freed but whose transactions aren't committed to disk yet.
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_ioctl.h"
#include "xfs_trace.h"
#include "xfs_log.h"
+#include "xfs_dinode.h"
#include <linux/aio.h>
#include <linux/dcache.h>
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_ag.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inum.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
#include "xfs_alloc.h"
#include "xfs_mru_cache.h"
+#include "xfs_dinode.h"
#include "xfs_filestream.h"
#include "xfs_trace.h"
((bufsize) - (xfs_sb_version_hascrc(&(mp)->m_sb) ? \
sizeof(struct xfs_dsymlink_hdr) : 0))
+
+/*
+ * Allocation Btree format definitions
+ *
+ * There are two on-disk btrees, one sorted by blockno and one sorted
+ * by blockcount and blockno. All blocks look the same to make the code
+ * simpler; if we have time later, we'll make the optimizations.
+ */
+#define XFS_ABTB_MAGIC 0x41425442 /* 'ABTB' for bno tree */
+#define XFS_ABTB_CRC_MAGIC 0x41423342 /* 'AB3B' */
+#define XFS_ABTC_MAGIC 0x41425443 /* 'ABTC' for cnt tree */
+#define XFS_ABTC_CRC_MAGIC 0x41423343 /* 'AB3C' */
+
+/*
+ * Data record/key structure
+ */
+typedef struct xfs_alloc_rec {
+ __be32 ar_startblock; /* starting block number */
+ __be32 ar_blockcount; /* count of free blocks */
+} xfs_alloc_rec_t, xfs_alloc_key_t;
+
+typedef struct xfs_alloc_rec_incore {
+ xfs_agblock_t ar_startblock; /* starting block number */
+ xfs_extlen_t ar_blockcount; /* count of free blocks */
+} xfs_alloc_rec_incore_t;
+
+/* btree pointer type */
+typedef __be32 xfs_alloc_ptr_t;
+
+/*
+ * Block numbers in the AG:
+ * SB is sector 0, AGF is sector 1, AGI is sector 2, AGFL is sector 3.
+ */
+#define XFS_BNO_BLOCK(mp) ((xfs_agblock_t)(XFS_AGFL_BLOCK(mp) + 1))
+#define XFS_CNT_BLOCK(mp) ((xfs_agblock_t)(XFS_BNO_BLOCK(mp) + 1))
+
+
+/*
+ * Inode Allocation Btree format definitions
+ *
+ * There is a btree for the inode map per allocation group.
+ */
+#define XFS_IBT_MAGIC 0x49414254 /* 'IABT' */
+#define XFS_IBT_CRC_MAGIC 0x49414233 /* 'IAB3' */
+
+typedef __uint64_t xfs_inofree_t;
+#define XFS_INODES_PER_CHUNK (NBBY * sizeof(xfs_inofree_t))
+#define XFS_INODES_PER_CHUNK_LOG (XFS_NBBYLOG + 3)
+#define XFS_INOBT_ALL_FREE ((xfs_inofree_t)-1)
+#define XFS_INOBT_MASK(i) ((xfs_inofree_t)1 << (i))
+
+static inline xfs_inofree_t xfs_inobt_maskn(int i, int n)
+{
+ return ((n >= XFS_INODES_PER_CHUNK ? 0 : XFS_INOBT_MASK(n)) - 1) << i;
+}
+
+/*
+ * Data record structure
+ */
+typedef struct xfs_inobt_rec {
+ __be32 ir_startino; /* starting inode number */
+ __be32 ir_freecount; /* count of free inodes (set bits) */
+ __be64 ir_free; /* free inode mask */
+} xfs_inobt_rec_t;
+
+typedef struct xfs_inobt_rec_incore {
+ xfs_agino_t ir_startino; /* starting inode number */
+ __int32_t ir_freecount; /* count of free inodes (set bits) */
+ xfs_inofree_t ir_free; /* free inode mask */
+} xfs_inobt_rec_incore_t;
+
+
+/*
+ * Key structure
+ */
+typedef struct xfs_inobt_key {
+ __be32 ir_startino; /* starting inode number */
+} xfs_inobt_key_t;
+
+/* btree pointer type */
+typedef __be32 xfs_inobt_ptr_t;
+
+/*
+ * block numbers in the AG.
+ */
+#define XFS_IBT_BLOCK(mp) ((xfs_agblock_t)(XFS_CNT_BLOCK(mp) + 1))
+#define XFS_PREALLOC_BLOCKS(mp) ((xfs_agblock_t)(XFS_IBT_BLOCK(mp) + 1))
+
+
+
+/*
+ * BMAP Btree format definitions
+ *
+ * This includes both the root block definition that sits inside an inode fork
+ * and the record/pointer formats for the leaf/node in the blocks.
+ */
+#define XFS_BMAP_MAGIC 0x424d4150 /* 'BMAP' */
+#define XFS_BMAP_CRC_MAGIC 0x424d4133 /* 'BMA3' */
+
+/*
+ * Bmap root header, on-disk form only.
+ */
+typedef struct xfs_bmdr_block {
+ __be16 bb_level; /* 0 is a leaf */
+ __be16 bb_numrecs; /* current # of data records */
+} xfs_bmdr_block_t;
+
+/*
+ * Bmap btree record and extent descriptor.
+ * l0:63 is an extent flag (value 1 indicates non-normal).
+ * l0:9-62 are startoff.
+ * l0:0-8 and l1:21-63 are startblock.
+ * l1:0-20 are blockcount.
+ */
+#define BMBT_EXNTFLAG_BITLEN 1
+#define BMBT_STARTOFF_BITLEN 54
+#define BMBT_STARTBLOCK_BITLEN 52
+#define BMBT_BLOCKCOUNT_BITLEN 21
+
+typedef struct xfs_bmbt_rec {
+ __be64 l0, l1;
+} xfs_bmbt_rec_t;
+
+typedef __uint64_t xfs_bmbt_rec_base_t; /* use this for casts */
+typedef xfs_bmbt_rec_t xfs_bmdr_rec_t;
+
+typedef struct xfs_bmbt_rec_host {
+ __uint64_t l0, l1;
+} xfs_bmbt_rec_host_t;
+
+/*
+ * Values and macros for delayed-allocation startblock fields.
+ */
+#define STARTBLOCKVALBITS 17
+#define STARTBLOCKMASKBITS (15 + XFS_BIG_BLKNOS * 20)
+#define DSTARTBLOCKMASKBITS (15 + 20)
+#define STARTBLOCKMASK \
+ (((((xfs_fsblock_t)1) << STARTBLOCKMASKBITS) - 1) << STARTBLOCKVALBITS)
+#define DSTARTBLOCKMASK \
+ (((((xfs_dfsbno_t)1) << DSTARTBLOCKMASKBITS) - 1) << STARTBLOCKVALBITS)
+
+static inline int isnullstartblock(xfs_fsblock_t x)
+{
+ return ((x) & STARTBLOCKMASK) == STARTBLOCKMASK;
+}
+
+static inline int isnulldstartblock(xfs_dfsbno_t x)
+{
+ return ((x) & DSTARTBLOCKMASK) == DSTARTBLOCKMASK;
+}
+
+static inline xfs_fsblock_t nullstartblock(int k)
+{
+ ASSERT(k < (1 << STARTBLOCKVALBITS));
+ return STARTBLOCKMASK | (k);
+}
+
+static inline xfs_filblks_t startblockval(xfs_fsblock_t x)
+{
+ return (xfs_filblks_t)((x) & ~STARTBLOCKMASK);
+}
+
+/*
+ * Possible extent formats.
+ */
+typedef enum {
+ XFS_EXTFMT_NOSTATE = 0,
+ XFS_EXTFMT_HASSTATE
+} xfs_exntfmt_t;
+
+/*
+ * Possible extent states.
+ */
+typedef enum {
+ XFS_EXT_NORM, XFS_EXT_UNWRITTEN,
+ XFS_EXT_DMAPI_OFFLINE, XFS_EXT_INVALID
+} xfs_exntst_t;
+
+/*
+ * Incore version of above.
+ */
+typedef struct xfs_bmbt_irec
+{
+ xfs_fileoff_t br_startoff; /* starting file offset */
+ xfs_fsblock_t br_startblock; /* starting block number */
+ xfs_filblks_t br_blockcount; /* number of blocks */
+ xfs_exntst_t br_state; /* extent state */
+} xfs_bmbt_irec_t;
+
+/*
+ * Key structure for non-leaf levels of the tree.
+ */
+typedef struct xfs_bmbt_key {
+ __be64 br_startoff; /* starting file offset */
+} xfs_bmbt_key_t, xfs_bmdr_key_t;
+
+/* btree pointer type */
+typedef __be64 xfs_bmbt_ptr_t, xfs_bmdr_ptr_t;
+
+
+/*
+ * Generic Btree block format definitions
+ *
+ * This is a combination of the actual format used on disk for short and long
+ * format btrees. The first three fields are shared by both format, but the
+ * pointers are different and should be used with care.
+ *
+ * To get the size of the actual short or long form headers please use the size
+ * macros below. Never use sizeof(xfs_btree_block).
+ *
+ * The blkno, crc, lsn, owner and uuid fields are only available in filesystems
+ * with the crc feature bit, and all accesses to them must be conditional on
+ * that flag.
+ */
+struct xfs_btree_block {
+ __be32 bb_magic; /* magic number for block type */
+ __be16 bb_level; /* 0 is a leaf */
+ __be16 bb_numrecs; /* current # of data records */
+ union {
+ struct {
+ __be32 bb_leftsib;
+ __be32 bb_rightsib;
+
+ __be64 bb_blkno;
+ __be64 bb_lsn;
+ uuid_t bb_uuid;
+ __be32 bb_owner;
+ __le32 bb_crc;
+ } s; /* short form pointers */
+ struct {
+ __be64 bb_leftsib;
+ __be64 bb_rightsib;
+
+ __be64 bb_blkno;
+ __be64 bb_lsn;
+ uuid_t bb_uuid;
+ __be64 bb_owner;
+ __le32 bb_crc;
+ __be32 bb_pad; /* padding for alignment */
+ } l; /* long form pointers */
+ } bb_u; /* rest */
+};
+
+#define XFS_BTREE_SBLOCK_LEN 16 /* size of a short form block */
+#define XFS_BTREE_LBLOCK_LEN 24 /* size of a long form block */
+
+/* sizes of CRC enabled btree blocks */
+#define XFS_BTREE_SBLOCK_CRC_LEN (XFS_BTREE_SBLOCK_LEN + 40)
+#define XFS_BTREE_LBLOCK_CRC_LEN (XFS_BTREE_LBLOCK_LEN + 48)
+
+#define XFS_BTREE_SBLOCK_CRC_OFF \
+ offsetof(struct xfs_btree_block, bb_u.s.bb_crc)
+#define XFS_BTREE_LBLOCK_CRC_OFF \
+ offsetof(struct xfs_btree_block, bb_u.l.bb_crc)
+
#endif /* __XFS_FORMAT_H__ */
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
-#include "xfs_log_format.h"
#include "xfs_format.h"
+#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
-#include "xfs_btree.h"
#include "xfs_error.h"
+#include "xfs_btree.h"
+#include "xfs_alloc_btree.h"
#include "xfs_alloc.h"
#include "xfs_ialloc.h"
#include "xfs_fsops.h"
#include "xfs_itable.h"
#include "xfs_trans_space.h"
#include "xfs_rtalloc.h"
-#include "xfs_filestream.h"
#include "xfs_trace.h"
#include "xfs_log.h"
+#include "xfs_dinode.h"
+#include "xfs_filestream.h"
/*
* File system operations
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
+#include "xfs_ialloc_btree.h"
#include "xfs_alloc.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_buf_item.h"
#include "xfs_icreate_item.h"
#include "xfs_icache.h"
+#include "xfs_dinode.h"
/*
struct xfs_imap;
struct xfs_mount;
struct xfs_trans;
+struct xfs_btree_cur;
/*
* Allocation parameters for inode allocation.
static inline struct xfs_dinode *
xfs_make_iptr(struct xfs_mount *mp, struct xfs_buf *b, int o)
{
- return (xfs_dinode_t *)
+ return (struct xfs_dinode *)
(xfs_buf_offset(b, o << (mp)->m_sb.sb_inodelog));
}
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
+#include "xfs_ialloc_btree.h"
#include "xfs_alloc.h"
#include "xfs_error.h"
#include "xfs_trace.h"
struct xfs_btree_cur;
struct xfs_mount;
-/*
- * There is a btree for the inode map per allocation group.
- */
-#define XFS_IBT_MAGIC 0x49414254 /* 'IABT' */
-#define XFS_IBT_CRC_MAGIC 0x49414233 /* 'IAB3' */
-
-typedef __uint64_t xfs_inofree_t;
-#define XFS_INODES_PER_CHUNK (NBBY * sizeof(xfs_inofree_t))
-#define XFS_INODES_PER_CHUNK_LOG (XFS_NBBYLOG + 3)
-#define XFS_INOBT_ALL_FREE ((xfs_inofree_t)-1)
-#define XFS_INOBT_MASK(i) ((xfs_inofree_t)1 << (i))
-
-static inline xfs_inofree_t xfs_inobt_maskn(int i, int n)
-{
- return ((n >= XFS_INODES_PER_CHUNK ? 0 : XFS_INOBT_MASK(n)) - 1) << i;
-}
-
-/*
- * Data record structure
- */
-typedef struct xfs_inobt_rec {
- __be32 ir_startino; /* starting inode number */
- __be32 ir_freecount; /* count of free inodes (set bits) */
- __be64 ir_free; /* free inode mask */
-} xfs_inobt_rec_t;
-
-typedef struct xfs_inobt_rec_incore {
- xfs_agino_t ir_startino; /* starting inode number */
- __int32_t ir_freecount; /* count of free inodes (set bits) */
- xfs_inofree_t ir_free; /* free inode mask */
-} xfs_inobt_rec_incore_t;
-
-
-/*
- * Key structure
- */
-typedef struct xfs_inobt_key {
- __be32 ir_startino; /* starting inode number */
-} xfs_inobt_key_t;
-
-/* btree pointer type */
-typedef __be32 xfs_inobt_ptr_t;
-
-/*
- * block numbers in the AG.
- */
-#define XFS_IBT_BLOCK(mp) ((xfs_agblock_t)(XFS_CNT_BLOCK(mp) + 1))
-#define XFS_PREALLOC_BLOCKS(mp) ((xfs_agblock_t)(XFS_IBT_BLOCK(mp) + 1))
-
/*
* Btree block header size depends on a superblock flag.
*/
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
-#include "xfs_dinode.h"
#include "xfs_error.h"
-#include "xfs_filestream.h"
#include "xfs_trans.h"
#include "xfs_trans_priv.h"
#include "xfs_inode_item.h"
#include "xfs_quota.h"
#include "xfs_trace.h"
-#include "xfs_fsops.h"
#include "xfs_icache.h"
#include "xfs_bmap_util.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
+#include "xfs_inode.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
#include "xfs_dir2.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
#include "xfs_attr_sf.h"
#include "xfs_attr.h"
-#include "xfs_dinode.h"
-#include "xfs_inode.h"
#include "xfs_trans_space.h"
#include "xfs_trans.h"
#include "xfs_buf_item.h"
#include "xfs_inode_item.h"
-#include "xfs_btree.h"
-#include "xfs_alloc.h"
#include "xfs_ialloc.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
#include "xfs_error.h"
#include "xfs_quota.h"
+#include "xfs_dinode.h"
#include "xfs_filestream.h"
#include "xfs_cksum.h"
#include "xfs_trace.h"
#include "xfs_symlink.h"
#include "xfs_trans_priv.h"
#include "xfs_log.h"
+#include "xfs_bmap_btree.h"
kmem_zone_t *xfs_inode_zone;
/*
* Kernel only inode definitions
*/
-
struct xfs_dinode;
struct xfs_inode;
struct xfs_buf;
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_error.h"
#include "xfs_cksum.h"
#include "xfs_icache.h"
-#include "xfs_ialloc.h"
#include "xfs_trans.h"
+#include "xfs_ialloc.h"
+#include "xfs_dinode.h"
/*
* Check that none of the inode's in the buffer have a next
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_attr_sf.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
-#include "xfs_buf_item.h"
#include "xfs_inode_item.h"
-#include "xfs_btree.h"
-#include "xfs_alloc.h"
-#include "xfs_ialloc.h"
+#include "xfs_bmap_btree.h"
#include "xfs_bmap.h"
#include "xfs_error.h"
-#include "xfs_quota.h"
-#include "xfs_filestream.h"
-#include "xfs_cksum.h"
#include "xfs_trace.h"
-#include "xfs_icache.h"
+#include "xfs_attr_sf.h"
+#include "xfs_dinode.h"
kmem_zone_t *xfs_ifork_zone;
#define __XFS_INODE_FORK_H__
struct xfs_inode_log_item;
+struct xfs_dinode;
/*
* The following xfs_ext_irec_t struct introduces a second (top) level
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_error.h"
#include "xfs_trace.h"
#include "xfs_trans_priv.h"
+#include "xfs_dinode.h"
kmem_zone_t *xfs_ili_zone; /* inode log item zone */
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_alloc.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_ioctl.h"
+#include "xfs_alloc.h"
#include "xfs_rtalloc.h"
#include "xfs_itable.h"
#include "xfs_error.h"
#include "xfs_attr.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
-#include "xfs_trans.h"
-#include "xfs_buf_item.h"
#include "xfs_fsops.h"
#include "xfs_discard.h"
#include "xfs_quota.h"
-#include "xfs_inode_item.h"
#include "xfs_export.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
#include "xfs_symlink.h"
+#include "xfs_dinode.h"
+#include "xfs_trans.h"
#include <linux/capability.h>
#include <linux/dcache.h>
#include <asm/uaccess.h>
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
#include "xfs_vnode.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_itable.h"
#include "xfs_error.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
-#include "xfs_trans.h"
-#include "xfs_inode_item.h"
-#include "xfs_alloc.h"
-#include "xfs_quota.h"
#include "xfs_btree.h"
+#include "xfs_bmap_btree.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
-#include "xfs_rtalloc.h"
#include "xfs_error.h"
-#include "xfs_itable.h"
-#include "xfs_attr.h"
-#include "xfs_buf_item.h"
+#include "xfs_trans.h"
#include "xfs_trans_space.h"
#include "xfs_iomap.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
+#include "xfs_quota.h"
#include "xfs_dquot_item.h"
#include "xfs_dquot.h"
+#include "xfs_dinode.h"
#define XFS_WRITEIO_ALIGN(mp,off) (((off) >> mp->m_writeio_log) \
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
#include "xfs_acl.h"
-#include "xfs_alloc.h"
#include "xfs_quota.h"
-#include "xfs_rtalloc.h"
#include "xfs_error.h"
-#include "xfs_itable.h"
#include "xfs_attr.h"
#include "xfs_trans.h"
-#include "xfs_buf_item.h"
-#include "xfs_inode_item.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
#include "xfs_symlink.h"
#include "xfs_da_btree.h"
#include "xfs_dir2_priv.h"
+#include "xfs_dinode.h"
#include <linux/capability.h>
#include <linux/xattr.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_inum.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
+#include "xfs_btree.h"
#include "xfs_ialloc.h"
+#include "xfs_ialloc_btree.h"
#include "xfs_itable.h"
#include "xfs_error.h"
-#include "xfs_btree.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
+#include "xfs_dinode.h"
STATIC int
xfs_internal_inum(
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_trans_priv.h"
#include "xfs_log.h"
#include "xfs_log_priv.h"
-#include "xfs_buf_item.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
#include "xfs_log_recover.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trace.h"
#include "xfs_fsops.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
-#include "xfs_error.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
-#include "xfs_inode_item.h"
-#include "xfs_alloc.h"
-#include "xfs_ialloc.h"
#include "xfs_log.h"
#include "xfs_log_priv.h"
#include "xfs_log_recover.h"
+#include "xfs_inode_item.h"
#include "xfs_extfree_item.h"
#include "xfs_trans_priv.h"
+#include "xfs_alloc.h"
+#include "xfs_ialloc.h"
#include "xfs_quota.h"
#include "xfs_cksum.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
-
-/* Need all the magic numbers and buffer ops structures from these headers */
-#include "xfs_da_btree.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_dinode.h"
+#include "xfs_error.h"
#include "xfs_dir2.h"
#define BLK_AVG(blk1, blk2) ((blk1+blk2) >> 1)
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_trans_space.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
#include "xfs_da_btree.h"
#include "xfs_attr_leaf.h"
+#include "xfs_bmap_btree.h"
/*
* Calculate the maximum length in bytes that would be required for a local
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
-#include "xfs_trans.h"
-#include "xfs_trans_priv.h"
-#include "xfs_log.h"
-#include "xfs_dir2.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
-#include "xfs_btree.h"
+#include "xfs_dir2.h"
#include "xfs_ialloc.h"
#include "xfs_alloc.h"
#include "xfs_rtalloc.h"
#include "xfs_bmap.h"
+#include "xfs_trans.h"
+#include "xfs_trans_priv.h"
+#include "xfs_log.h"
#include "xfs_error.h"
#include "xfs_quota.h"
#include "xfs_fsops.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
-#include "xfs_cksum.h"
-#include "xfs_buf_item.h"
#ifdef HAVE_PERCPU_SB
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_shared.h"
#include "xfs_format.h"
#include "xfs_log_format.h"
-#include "xfs_shared.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_ialloc.h"
#include "xfs_itable.h"
-#include "xfs_alloc.h"
-#include "xfs_rtalloc.h"
#include "xfs_quota.h"
#include "xfs_error.h"
#include "xfs_bmap.h"
-#include "xfs_attr.h"
+#include "xfs_bmap_btree.h"
#include "xfs_trans.h"
-#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
#include "xfs_qm.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
#include "xfs_cksum.h"
+#include "xfs_dinode.h"
/*
* The global quota manager. There is only one of these for the entire
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_alloc.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
-#include "xfs_itable.h"
-#include "xfs_bmap.h"
-#include "xfs_rtalloc.h"
#include "xfs_error.h"
-#include "xfs_attr.h"
#include "xfs_trans.h"
-#include "xfs_buf_item.h"
#include "xfs_qm.h"
#include "xfs_bit.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_alloc.h"
-#include "xfs_quota.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
-#include "xfs_inode_item.h"
-#include "xfs_itable.h"
-#include "xfs_bmap.h"
-#include "xfs_rtalloc.h"
#include "xfs_error.h"
-#include "xfs_attr.h"
-#include "xfs_buf_item.h"
+#include "xfs_quota.h"
#include "xfs_qm.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
+#include "xfs_inode.h"
#include "xfs_quota.h"
#include "xfs_trans.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_inode.h"
#include "xfs_qm.h"
#include <linux/quota.h>
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
-#include "xfs_alloc.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
-#include "xfs_rtalloc.h"
-#include "xfs_fsops.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_alloc.h"
#include "xfs_error.h"
#include "xfs_trans.h"
-#include "xfs_inode_item.h"
#include "xfs_trans_space.h"
#include "xfs_trace.h"
#include "xfs_buf.h"
#include "xfs_icache.h"
+#include "xfs_dinode.h"
/*
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
-#include "xfs_inum.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_da_format.h"
-#include "xfs_da_btree.h"
-#include "xfs_dir2.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
-#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_alloc.h"
-#include "xfs_rtalloc.h"
-#include "xfs_bmap.h"
#include "xfs_error.h"
-#include "xfs_quota.h"
-#include "xfs_fsops.h"
#include "xfs_trace.h"
#include "xfs_cksum.h"
#include "xfs_trans.h"
-#include "xfs_trans_priv.h"
#include "xfs_buf_item.h"
+#include "xfs_dinode.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_alloc_btree.h"
+#include "xfs_ialloc_btree.h"
/*
* Physical superblock buffer manipulations. Shared with libxfs in userspace.
#include "xfs_inum.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_alloc.h"
-#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_btree.h"
-#include "xfs_ialloc.h"
#include "xfs_bmap.h"
-#include "xfs_rtalloc.h"
+#include "xfs_alloc.h"
#include "xfs_error.h"
-#include "xfs_itable.h"
#include "xfs_fsops.h"
-#include "xfs_attr.h"
#include "xfs_trans.h"
#include "xfs_buf_item.h"
#include "xfs_log.h"
#include "xfs_log_priv.h"
-#include "xfs_trans_priv.h"
-#include "xfs_filestream.h"
#include "xfs_da_btree.h"
#include "xfs_dir2.h"
#include "xfs_extfree_item.h"
#include "xfs_icache.h"
#include "xfs_trace.h"
#include "xfs_icreate_item.h"
+#include "xfs_dinode.h"
+#include "xfs_filestream.h"
+#include "xfs_quota.h"
#include <linux/namei.h>
#include <linux/init.h>
#include "xfs_mount.h"
#include "xfs_da_format.h"
#include "xfs_dir2.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_ialloc.h"
#include "xfs_alloc.h"
#include "xfs_bmap.h"
+#include "xfs_bmap_btree.h"
#include "xfs_bmap_util.h"
#include "xfs_error.h"
#include "xfs_quota.h"
#include "xfs_trace.h"
#include "xfs_symlink.h"
#include "xfs_trans.h"
-#include "xfs_buf_item.h"
#include "xfs_log.h"
+#include "xfs_dinode.h"
/* ----- Kernel only functions below ----- */
STATIC int
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_btree.h"
#include "xfs_da_btree.h"
#include "xfs_dquot.h"
#include "xfs_log_recover.h"
#include "xfs_inode_item.h"
+#include "xfs_bmap_btree.h"
/*
* We include this last to have the helpers above available for the trace
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_error.h"
-#include "xfs_da_format.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
-#include "xfs_btree.h"
-#include "xfs_ialloc.h"
-#include "xfs_alloc.h"
#include "xfs_extent_busy.h"
-#include "xfs_bmap.h"
#include "xfs_quota.h"
#include "xfs_trans.h"
#include "xfs_trans_priv.h"
-#include "xfs_trans_space.h"
-#include "xfs_qm.h"
-#include "xfs_inode_item.h"
#include "xfs_log.h"
-#include "xfs_log_priv.h"
-#include "xfs_buf_item.h"
#include "xfs_trace.h"
+#include "xfs_error.h"
kmem_zone_t *xfs_trans_zone;
kmem_zone_t *xfs_log_item_desc_zone;
int xfs_trans_ail_init(struct xfs_mount *);
void xfs_trans_ail_destroy(struct xfs_mount *);
+void xfs_trans_buf_set_type(struct xfs_trans *, struct xfs_buf *,
+ enum xfs_blft);
+void xfs_trans_buf_copy_type(struct xfs_buf *dst_bp,
+ struct xfs_buf *src_bp);
+
extern kmem_zone_t *xfs_trans_zone;
extern kmem_zone_t *xfs_log_item_desc_zone;
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_buf_item.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_alloc.h"
-#include "xfs_quota.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
-#include "xfs_itable.h"
-#include "xfs_bmap.h"
-#include "xfs_rtalloc.h"
#include "xfs_error.h"
-#include "xfs_attr.h"
#include "xfs_trans.h"
-#include "xfs_buf_item.h"
#include "xfs_trans_priv.h"
+#include "xfs_quota.h"
#include "xfs_qm.h"
STATIC void xfs_trans_alloc_dqinfo(xfs_trans_t *);
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
-#include "xfs_btree.h"
#include "xfs_trans.h"
#include "xfs_trans_priv.h"
#include "xfs_inode_item.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
-#include "xfs_error.h"
-#include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
-#include "xfs_btree.h"
+#include "xfs_bmap_btree.h"
#include "xfs_ialloc.h"
-#include "xfs_alloc.h"
-#include "xfs_extent_busy.h"
-#include "xfs_bmap.h"
-#include "xfs_bmap_util.h"
#include "xfs_quota.h"
#include "xfs_trans.h"
#include "xfs_qm.h"
*/
#include "xfs.h"
+#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
-#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
#include "xfs_attr.h"
#include "xfs_attr_leaf.h"