diff options
| -rw-r--r-- | fs/xfs/xfs_log.c | 90 | ||||
| -rw-r--r-- | fs/xfs/xfs_log.h | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_log_priv.h | 40 | ||||
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 120 |
4 files changed, 120 insertions, 133 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 5ff4643b72c..6e3d8084d8b 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1227,12 +1227,12 @@ xlog_alloc_log(xfs_mount_t *mp, head = &iclog->ic_header; memset(head, 0, sizeof(xlog_rec_header_t)); - INT_SET(head->h_magicno, ARCH_CONVERT, XLOG_HEADER_MAGIC_NUM); - INT_SET(head->h_version, ARCH_CONVERT, + head->h_magicno = cpu_to_be32(XLOG_HEADER_MAGIC_NUM); + head->h_version = cpu_to_be32( XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb) ? 2 : 1); - INT_SET(head->h_size, ARCH_CONVERT, log->l_iclog_size); + head->h_size = cpu_to_be32(log->l_iclog_size); /* new fields */ - INT_SET(head->h_fmt, ARCH_CONVERT, XLOG_FMT); + head->h_fmt = cpu_to_be32(XLOG_FMT); memcpy(&head->h_fs_uuid, &mp->m_sb.sb_uuid, sizeof(uuid_t)); @@ -1378,7 +1378,7 @@ xlog_sync(xlog_t *log, { xfs_caddr_t dptr; /* pointer to byte sized element */ xfs_buf_t *bp; - int i, ops; + int i; uint count; /* byte count of bwrite */ uint count_init; /* initial count before roundup */ int roundoff; /* roundoff to BB or stripe */ @@ -1417,21 +1417,17 @@ xlog_sync(xlog_t *log, /* real byte length */ if (v2) { - INT_SET(iclog->ic_header.h_len, - ARCH_CONVERT, - iclog->ic_offset + roundoff); + iclog->ic_header.h_len = + cpu_to_be32(iclog->ic_offset + roundoff); } else { - INT_SET(iclog->ic_header.h_len, ARCH_CONVERT, iclog->ic_offset); + iclog->ic_header.h_len = + cpu_to_be32(iclog->ic_offset); } - /* put ops count in correct order */ - ops = iclog->ic_header.h_num_logops; - INT_SET(iclog->ic_header.h_num_logops, ARCH_CONVERT, ops); - bp = iclog->ic_bp; ASSERT(XFS_BUF_FSPRIVATE2(bp, unsigned long) == (unsigned long)1); XFS_BUF_SET_FSPRIVATE2(bp, (unsigned long)2); - XFS_BUF_SET_ADDR(bp, BLOCK_LSN(INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT))); + XFS_BUF_SET_ADDR(bp, BLOCK_LSN(be64_to_cpu(iclog->ic_header.h_lsn))); XFS_STATS_ADD(xs_log_blocks, BTOBB(count)); @@ -1494,10 +1490,10 @@ xlog_sync(xlog_t *log, * a new cycle. Watch out for the header magic number * case, though. */ - for (i=0; i<split; i += BBSIZE) { - INT_MOD(*(uint *)dptr, ARCH_CONVERT, +1); - if (INT_GET(*(uint *)dptr, ARCH_CONVERT) == XLOG_HEADER_MAGIC_NUM) - INT_MOD(*(uint *)dptr, ARCH_CONVERT, +1); + for (i = 0; i < split; i += BBSIZE) { + be32_add((__be32 *)dptr, 1); + if (be32_to_cpu(*(__be32 *)dptr) == XLOG_HEADER_MAGIC_NUM) + be32_add((__be32 *)dptr, 1); dptr += BBSIZE; } @@ -1586,7 +1582,7 @@ xlog_state_finish_copy(xlog_t *log, { spin_lock(&log->l_icloglock); - iclog->ic_header.h_num_logops += record_cnt; + be32_add(&iclog->ic_header.h_num_logops, record_cnt); iclog->ic_offset += copy_bytes; spin_unlock(&log->l_icloglock); @@ -1813,7 +1809,7 @@ xlog_write(xfs_mount_t * mp, /* start_lsn is the first lsn written to. That's all we need. */ if (! *start_lsn) - *start_lsn = INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT); + *start_lsn = be64_to_cpu(iclog->ic_header.h_lsn); /* This loop writes out as many regions as can fit in the amount * of space which was allocated by xlog_state_get_iclog_space(). @@ -1983,7 +1979,8 @@ xlog_state_clean_log(xlog_t *log) * We don't need to cover the dummy. */ if (!changed && - (INT_GET(iclog->ic_header.h_num_logops, ARCH_CONVERT) == XLOG_COVER_OPS)) { + (be32_to_cpu(iclog->ic_header.h_num_logops) == + XLOG_COVER_OPS)) { changed = 1; } else { /* @@ -2051,7 +2048,7 @@ xlog_get_lowest_lsn( lowest_lsn = 0; do { if (!(lsn_log->ic_state & (XLOG_STATE_ACTIVE|XLOG_STATE_DIRTY))) { - lsn = INT_GET(lsn_log->ic_header.h_lsn, ARCH_CONVERT); + lsn = be64_to_cpu(lsn_log->ic_header.h_lsn); if ((lsn && !lowest_lsn) || (XFS_LSN_CMP(lsn, lowest_lsn) < 0)) { lowest_lsn = lsn; @@ -2152,11 +2149,9 @@ xlog_state_do_callback( */ lowest_lsn = xlog_get_lowest_lsn(log); - if (lowest_lsn && ( - XFS_LSN_CMP( - lowest_lsn, - INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT) - )<0)) { + if (lowest_lsn && + XFS_LSN_CMP(lowest_lsn, + be64_to_cpu(iclog->ic_header.h_lsn)) < 0) { iclog = iclog->ic_next; continue; /* Leave this iclog for * another thread */ @@ -2171,11 +2166,10 @@ xlog_state_do_callback( * No one else can be here except us. */ spin_lock(&log->l_grant_lock); - ASSERT(XFS_LSN_CMP( - log->l_last_sync_lsn, - INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT) - )<=0); - log->l_last_sync_lsn = INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT); + ASSERT(XFS_LSN_CMP(log->l_last_sync_lsn, + be64_to_cpu(iclog->ic_header.h_lsn)) <= 0); + log->l_last_sync_lsn = + be64_to_cpu(iclog->ic_header.h_lsn); spin_unlock(&log->l_grant_lock); /* @@ -2392,8 +2386,8 @@ restart: xlog_tic_add_region(ticket, log->l_iclog_hsize, XLOG_REG_TYPE_LRHEADER); - INT_SET(head->h_cycle, ARCH_CONVERT, log->l_curr_cycle); - INT_SET(head->h_lsn, ARCH_CONVERT, + head->h_cycle = cpu_to_be32(log->l_curr_cycle); + head->h_lsn = cpu_to_be64( xlog_assign_lsn(log->l_curr_cycle, log->l_curr_block)); ASSERT(log->l_curr_block >= 0); } @@ -2823,7 +2817,7 @@ xlog_state_release_iclog(xlog_t *log, iclog->ic_state == XLOG_STATE_WANT_SYNC) { sync++; iclog->ic_state = XLOG_STATE_SYNCING; - INT_SET(iclog->ic_header.h_tail_lsn, ARCH_CONVERT, log->l_tail_lsn); + iclog->ic_header.h_tail_lsn = cpu_to_be64(log->l_tail_lsn); xlog_verify_tail_lsn(log, iclog, log->l_tail_lsn); /* cycle incremented when incrementing curr_block */ } @@ -2861,7 +2855,7 @@ xlog_state_switch_iclogs(xlog_t *log, if (!eventual_size) eventual_size = iclog->ic_offset; iclog->ic_state = XLOG_STATE_WANT_SYNC; - INT_SET(iclog->ic_header.h_prev_block, ARCH_CONVERT, log->l_prev_block); + iclog->ic_header.h_prev_block = cpu_to_be32(log->l_prev_block); log->l_prev_block = log->l_curr_block; log->l_prev_cycle = log->l_curr_cycle; @@ -2957,7 +2951,7 @@ xlog_state_sync_all(xlog_t *log, uint flags, int *log_flushed) * the previous sync. */ iclog->ic_refcnt++; - lsn = INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT); + lsn = be64_to_cpu(iclog->ic_header.h_lsn); xlog_state_switch_iclogs(log, iclog, 0); spin_unlock(&log->l_icloglock); @@ -2965,7 +2959,7 @@ xlog_state_sync_all(xlog_t *log, uint flags, int *log_flushed) return XFS_ERROR(EIO); *log_flushed = 1; spin_lock(&log->l_icloglock); - if (INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT) == lsn && + if (be64_to_cpu(iclog->ic_header.h_lsn) == lsn && iclog->ic_state != XLOG_STATE_DIRTY) goto maybe_sleep; else @@ -3049,9 +3043,9 @@ try_again: } do { - if (INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT) != lsn) { - iclog = iclog->ic_next; - continue; + if (be64_to_cpu(iclog->ic_header.h_lsn) != lsn) { + iclog = iclog->ic_next; + continue; } if (iclog->ic_state == XLOG_STATE_DIRTY) { @@ -3460,18 +3454,18 @@ xlog_verify_iclog(xlog_t *log, spin_unlock(&log->l_icloglock); /* check log magic numbers */ - ptr = (xfs_caddr_t) &(iclog->ic_header); - if (INT_GET(*(uint *)ptr, ARCH_CONVERT) != XLOG_HEADER_MAGIC_NUM) + if (be32_to_cpu(iclog->ic_header.h_magicno) != XLOG_HEADER_MAGIC_NUM) xlog_panic("xlog_verify_iclog: invalid magic num"); - for (ptr += BBSIZE; ptr < ((xfs_caddr_t)&(iclog->ic_header))+count; + ptr = (xfs_caddr_t) &iclog->ic_header; + for (ptr += BBSIZE; ptr < ((xfs_caddr_t)&iclog->ic_header) + count; ptr += BBSIZE) { - if (INT_GET(*(uint *)ptr, ARCH_CONVERT) == XLOG_HEADER_MAGIC_NUM) + if (be32_to_cpu(*(__be32 *)ptr) == XLOG_HEADER_MAGIC_NUM) xlog_panic("xlog_verify_iclog: unexpected magic num"); } /* check fields */ - len = INT_GET(iclog->ic_header.h_num_logops, ARCH_CONVERT); + len = be32_to_cpu(iclog->ic_header.h_num_logops); ptr = iclog->ic_datap; base_ptr = ptr; ophead = (xlog_op_header_t *)ptr; @@ -3512,9 +3506,9 @@ xlog_verify_iclog(xlog_t *log, if (idx >= (XLOG_HEADER_CYCLE_SIZE / BBSIZE)) { j = idx / (XLOG_HEADER_CYCLE_SIZE / BBSIZE); k = idx % (XLOG_HEADER_CYCLE_SIZE / BBSIZE); - op_len = INT_GET(xhdr[j].hic_xheader.xh_cycle_data[k], ARCH_CONVERT); + op_len = be32_to_cpu(xhdr[j].hic_xheader.xh_cycle_data[k]); } else { - op_len = INT_GET(iclog->ic_header.h_cycle_data[idx], ARCH_CONVERT); + op_len = be32_to_cpu(iclog->ic_header.h_cycle_data[idx]); } } ptr += sizeof(xlog_op_header_t) + op_len; diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h index ebbe93f4f97..4cdac048df5 100644 --- a/fs/xfs/xfs_log.h +++ b/fs/xfs/xfs_log.h @@ -22,8 +22,9 @@ #define CYCLE_LSN(lsn) ((uint)((lsn)>>32)) #define BLOCK_LSN(lsn) ((uint)(lsn)) + /* this is used in a spot where we might otherwise double-endian-flip */ -#define CYCLE_LSN_DISK(lsn) (((uint *)&(lsn))[0]) +#define CYCLE_LSN_DISK(lsn) (((__be32 *)&(lsn))[0]) #ifdef __KERNEL__ /* diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index d555aebca9b..e008233ee24 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -63,10 +63,10 @@ static inline xfs_lsn_t xlog_assign_lsn(uint cycle, uint block) static inline uint xlog_get_cycle(char *ptr) { - if (INT_GET(*(uint *)ptr, ARCH_CONVERT) == XLOG_HEADER_MAGIC_NUM) - return INT_GET(*((uint *)ptr + 1), ARCH_CONVERT); + if (be32_to_cpu(*(__be32 *)ptr) == XLOG_HEADER_MAGIC_NUM) + return be32_to_cpu(*((__be32 *)ptr + 1)); else - return INT_GET(*(uint *)ptr, ARCH_CONVERT); + return be32_to_cpu(*(__be32 *)ptr); } #define BLK_AVG(blk1, blk2) ((blk1+blk2) >> 1) @@ -85,9 +85,9 @@ static inline uint xlog_get_cycle(char *ptr) * * this has endian issues, of course. */ -static inline uint xlog_get_client_id(uint i) +static inline uint xlog_get_client_id(__be32 i) { - return INT_GET(i, ARCH_CONVERT) >> 24; + return be32_to_cpu(i) >> 24; } #define xlog_panic(args...) cmn_err(CE_PANIC, ## args) @@ -287,25 +287,25 @@ typedef struct xlog_op_header { #endif typedef struct xlog_rec_header { - uint h_magicno; /* log record (LR) identifier : 4 */ - uint h_cycle; /* write cycle of log : 4 */ - int h_version; /* LR version : 4 */ - int h_len; /* len in bytes; should be 64-bit aligned: 4 */ - xfs_lsn_t h_lsn; /* lsn of this LR : 8 */ - xfs_lsn_t h_tail_lsn; /* lsn of 1st LR w/ buffers not committed: 8 */ - uint h_chksum; /* may not be used; non-zero if used : 4 */ - int h_prev_block; /* block number to previous LR : 4 */ - int h_num_logops; /* number of log operations in this LR : 4 */ - uint h_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; + __be32 h_magicno; /* log record (LR) identifier : 4 */ + __be32 h_cycle; /* write cycle of log : 4 */ + __be32 h_version; /* LR version : 4 */ + __be32 h_len; /* len in bytes; should be 64-bit aligned: 4 */ + __be64 h_lsn; /* lsn of this LR : 8 */ + __be64 h_tail_lsn; /* lsn of 1st LR w/ buffers not committed: 8 */ + __be32 h_chksum; /* may not be used; non-zero if used : 4 */ + __be32 h_prev_block; /* block number to previous LR : 4 */ + __be32 h_num_logops; /* number of log operations in this LR : 4 */ + __be32 h_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; /* new fields */ - int h_fmt; /* format of log record : 4 */ - uuid_t h_fs_uuid; /* uuid of FS : 16 */ - int h_size; /* iclog size : 4 */ + __be32 h_fmt; /* format of log record : 4 */ + uuid_t h_fs_uuid; /* uuid of FS : 16 */ + __be32 h_size; /* iclog size : 4 */ } xlog_rec_header_t; typedef struct xlog_rec_ext_header { - uint xh_cycle; /* write cycle of log : 4 */ - uint xh_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; /* : 256 */ + __be32 xh_cycle; /* write cycle of log : 4 */ + __be32 xh_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; /* : 256 */ } xlog_rec_ext_header_t; #ifdef __KERNEL__ diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index f27b6e93a68..35e098d4d74 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -198,7 +198,7 @@ xlog_header_check_dump( cmn_err(CE_DEBUG, " log : uuid = "); for (b = 0; b < 16; b++) cmn_err(CE_DEBUG, "%02x",((uchar_t *)&head->h_fs_uuid)[b]); - cmn_err(CE_DEBUG, ", fmt = %d\n", INT_GET(head->h_fmt, ARCH_CONVERT)); + cmn_err(CE_DEBUG, ", fmt = %d\n", be32_to_cpu(head->h_fmt)); } #else #define xlog_header_check_dump(mp, head) @@ -212,14 +212,14 @@ xlog_header_check_recover( xfs_mount_t *mp, xlog_rec_header_t *head) { - ASSERT(INT_GET(head->h_magicno, ARCH_CONVERT) == XLOG_HEADER_MAGIC_NUM); + ASSERT(be32_to_cpu(head->h_magicno) == XLOG_HEADER_MAGIC_NUM); /* * IRIX doesn't write the h_fmt field and leaves it zeroed * (XLOG_FMT_UNKNOWN). This stops us from trying to recover * a dirty log created in IRIX. */ - if (unlikely(INT_GET(head->h_fmt, ARCH_CONVERT) != XLOG_FMT)) { + if (unlikely(be32_to_cpu(head->h_fmt) != XLOG_FMT)) { xlog_warn( "XFS: dirty log written in incompatible format - can't recover"); xlog_header_check_dump(mp, head); @@ -245,7 +245,7 @@ xlog_header_check_mount( xfs_mount_t *mp, xlog_rec_header_t *head) { - ASSERT(INT_GET(head->h_magicno, ARCH_CONVERT) == XLOG_HEADER_MAGIC_NUM); + ASSERT(be32_to_cpu(head->h_magicno) == XLOG_HEADER_MAGIC_NUM); if (uuid_is_nil(&head->h_fs_uuid)) { /* @@ -447,8 +447,7 @@ xlog_find_verify_log_record( head = (xlog_rec_header_t *)offset; - if (XLOG_HEADER_MAGIC_NUM == - INT_GET(head->h_magicno, ARCH_CONVERT)) + if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(head->h_magicno)) break; if (!smallmem) @@ -480,7 +479,7 @@ xlog_find_verify_log_record( * record do we update last_blk. */ if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) { - uint h_size = INT_GET(head->h_size, ARCH_CONVERT); + uint h_size = be32_to_cpu(head->h_size); xhdrs = h_size / XLOG_HEADER_CYCLE_SIZE; if (h_size % XLOG_HEADER_CYCLE_SIZE) @@ -489,8 +488,8 @@ xlog_find_verify_log_record( xhdrs = 1; } - if (*last_blk - i + extra_bblks - != BTOBB(INT_GET(head->h_len, ARCH_CONVERT)) + xhdrs) + if (*last_blk - i + extra_bblks != + BTOBB(be32_to_cpu(head->h_len)) + xhdrs) *last_blk = i; out: @@ -823,8 +822,7 @@ xlog_find_tail( if ((error = xlog_bread(log, i, 1, bp))) goto bread_err; offset = xlog_align(log, i, 1, bp); - if (XLOG_HEADER_MAGIC_NUM == - INT_GET(*(uint *)offset, ARCH_CONVERT)) { + if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(*(__be32 *)offset)) { found = 1; break; } @@ -841,7 +839,7 @@ xlog_find_tail( goto bread_err; offset = xlog_align(log, i, 1, bp); if (XLOG_HEADER_MAGIC_NUM == - INT_GET(*(uint*)offset, ARCH_CONVERT)) { + be32_to_cpu(*(__be32 *)offset)) { found = 2; break; } @@ -855,7 +853,7 @@ xlog_find_tail( /* find blk_no of tail of log */ rhead = (xlog_rec_header_t *)offset; - *tail_blk = BLOCK_LSN(INT_GET(rhead->h_tail_lsn, ARCH_CONVERT)); + *tail_blk = BLOCK_LSN(be64_to_cpu(rhead->h_tail_lsn)); /* * Reset log values according to the state of the log when we @@ -869,11 +867,11 @@ xlog_find_tail( */ log->l_prev_block = i; log->l_curr_block = (int)*head_blk; - log->l_curr_cycle = INT_GET(rhead->h_cycle, ARCH_CONVERT); + log->l_curr_cycle = be32_to_cpu(rhead->h_cycle); if (found == 2) log->l_curr_cycle++; - log->l_tail_lsn = INT_GET(rhead->h_tail_lsn, ARCH_CONVERT); - log->l_last_sync_lsn = INT_GET(rhead->h_lsn, ARCH_CONVERT); + log->l_tail_lsn = be64_to_cpu(rhead->h_tail_lsn); + log->l_last_sync_lsn = be64_to_cpu(rhead->h_lsn); log->l_grant_reserve_cycle = log->l_curr_cycle; log->l_grant_reserve_bytes = BBTOB(log->l_curr_block); log->l_grant_write_cycle = log->l_curr_cycle; @@ -891,8 +889,8 @@ xlog_find_tail( * unmount record rather than the block after it. */ if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) { - int h_size = INT_GET(rhead->h_size, ARCH_CONVERT); - int h_version = INT_GET(rhead->h_version, ARCH_CONVERT); + int h_size = be32_to_cpu(rhead->h_size); + int h_version = be32_to_cpu(rhead->h_version); if ((h_version & XLOG_VERSION_2) && (h_size > XLOG_HEADER_CYCLE_SIZE)) { @@ -906,10 +904,10 @@ xlog_find_tail( hblks = 1; } after_umount_blk = (i + hblks + (int) - BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT))) % log->l_logBBsize; + BTOBB(be32_to_cpu(rhead->h_len))) % log->l_logBBsize; tail_lsn = log->l_tail_lsn; if (*head_blk == after_umount_blk && - INT_GET(rhead->h_num_logops, ARCH_CONVERT) == 1) { + be32_to_cpu(rhead->h_num_logops) == 1) { umount_data_blk = (i + hblks) % log->l_logBBsize; if ((error = xlog_bread(log, umount_data_blk, 1, bp))) { goto bread_err; @@ -1100,14 +1098,13 @@ xlog_add_record( xlog_rec_header_t *recp = (xlog_rec_header_t *)buf; memset(buf, 0, BBSIZE); - INT_SET(recp->h_magicno, ARCH_CONVERT, XLOG_HEADER_MAGIC_NUM); - INT_SET(recp->h_cycle, ARCH_CONVERT, cycle); - INT_SET(recp->h_version, ARCH_CONVERT, + recp->h_magicno = cpu_to_be32(XLOG_HEADER_MAGIC_NUM); + recp->h_cycle = cpu_to_be32(cycle); + recp->h_version = cpu_to_be32( XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb) ? 2 : 1); - INT_SET(recp->h_lsn, ARCH_CONVERT, xlog_assign_lsn(cycle, block)); - INT_SET(recp->h_tail_lsn, ARCH_CONVERT, - xlog_assign_lsn(tail_cycle, tail_block)); - INT_SET(recp->h_fmt, ARCH_CONVERT, XLOG_FMT); + recp->h_lsn = cpu_to_be64(xlog_assign_lsn(cycle, block)); + recp->h_tail_lsn = cpu_to_be64(xlog_assign_lsn(tail_cycle, tail_block)); + recp->h_fmt = cpu_to_be32(XLOG_FMT); memcpy(&recp->h_fs_uuid, &log->l_mp->m_sb.sb_uuid, sizeof(uuid_t)); } @@ -2214,7 +2211,7 @@ xlog_recover_do_buffer_trans( * overlap with future reads of those inodes. */ if (XFS_DINODE_MAGIC == - INT_GET(*((__uint16_t *)(xfs_buf_offset(bp, 0))), ARCH_CONVERT) && + be16_to_cpu(*((__be16 *)xfs_buf_offset(bp, 0))) && (XFS_BUF_COUNT(bp) != MAX(log->l_mp->m_sb.sb_blocksize, (__uint32_t)XFS_INODE_CLUSTER_SIZE(log->l_mp)))) { XFS_BUF_STALE(bp); @@ -2584,8 +2581,7 @@ xlog_recover_do_dquot_trans( /* * This type of quotas was turned off, so ignore this record. */ - type = INT_GET(recddq->d_flags, ARCH_CONVERT) & - (XFS_DQ_USER | XFS_DQ_PROJ | XFS_DQ_GROUP); + type = recddq->d_flags & (XFS_DQ_USER | XFS_DQ_PROJ | XFS_DQ_GROUP); ASSERT(type); if (log->l_quotaoffs_flag & type) return (0); @@ -2898,8 +2894,8 @@ xlog_recover_process_data( unsigned long hash; uint flags; - lp = dp + INT_GET(rhead->h_len, ARCH_CONVERT); - num_logops = INT_GET(rhead->h_num_logops, ARCH_CONVERT); + lp = dp + be32_to_cpu(rhead->h_len); + num_logops = be32_to_cpu(rhead->h_num_logops); /* check the log format matches our own - else we can't recover */ if (xlog_header_check_recover(log->l_mp, rhead)) @@ -2922,7 +2918,7 @@ xlog_recover_process_data( if (trans == NULL) { /* not found; add new tid */ if (ohead->oh_flags & XLOG_START_TRANS) xlog_recover_new_tid(&rhash[hash], tid, - INT_GET(rhead->h_lsn, ARCH_CONVERT)); + be64_to_cpu(rhead->h_lsn)); } else { ASSERT(dp + be32_to_cpu(ohead->oh_len) <= lp); flags = ohead->oh_flags & ~XLOG_END_TRANS; @@ -3313,16 +3309,16 @@ xlog_pack_data_checksum( int size) { int i; - uint *up; + __be32 *up; uint chksum = 0; - up = (uint *)iclog->ic_datap; + up = (__be32 *)iclog->ic_datap; /* divide length by 4 to get # words */ for (i = 0; i < (size >> 2); i++) { - chksum ^= INT_GET(*up, ARCH_CONVERT); + chksum ^= be32_to_cpu(*up); up++; } - INT_SET(iclog->ic_header.h_chksum, ARCH_CONVERT, chksum); + iclog->ic_header.h_chksum = cpu_to_be32(chksum); } #else #define xlog_pack_data_checksum(log, iclog, size) @@ -3339,7 +3335,7 @@ xlog_pack_data( { int i, j, k; int size = iclog->ic_offset + roundoff; - uint cycle_lsn; + __be32 cycle_lsn; xfs_caddr_t dp; xlog_in_core_2_t *xhdr; @@ -3350,8 +3346,8 @@ xlog_pack_data( dp = iclog->ic_datap; for (i = 0; i < BTOBB(size) && i < (XLOG_HEADER_CYCLE_SIZE / BBSIZE); i++) { - iclog->ic_header.h_cycle_data[i] = *(uint *)dp; - *(uint *)dp = cycle_lsn; + iclog->ic_header.h_cycle_data[i] = *(__be32 *)dp; + *(__be32 *)dp = cycle_lsn; dp += BBSIZE; } @@ -3360,8 +3356,8 @@ xlog_pack_data( for ( ; i < BTOBB(size); i++) { j = i / (XLOG_HEADER_CYCLE_SIZE / BBSIZE); k = i % (XLOG_HEADER_CYCLE_SIZE / BBSIZE); - xhdr[j].hic_xheader.xh_cycle_data[k] = *(uint *)dp; - *(uint *)dp = cycle_lsn; + xhdr[j].hic_xheader.xh_cycle_data[k] = *(__be32 *)dp; + *(__be32 *)dp = cycle_lsn; dp += BBSIZE; } @@ -3378,21 +3374,21 @@ xlog_unpack_data_checksum( xfs_caddr_t dp, xlog_t *log) { - uint *up = (uint *)dp; + __be32 *up = (__be32 *)dp; uint chksum = 0; int i; /* divide length by 4 to get # words */ - for (i=0; i < INT_GET(rhead->h_len, ARCH_CONVERT) >> 2; i++) { - chksum ^= INT_GET(*up, ARCH_CONVERT); + for (i=0; i < be32_to_cpu(rhead->h_len) >> 2; i++) { + chksum ^= be32_to_cpu(*up); up++; } - if (chksum != INT_GET(rhead->h_chksum, ARCH_CONVERT)) { + if (chksum != be32_to_cpu(rhead->h_chksum)) { if (rhead->h_chksum || ((log->l_flags & XLOG_CHKSUM_MISMATCH) == 0)) { cmn_err(CE_DEBUG, "XFS: LogR chksum mismatch: was (0x%x) is (0x%x)\n", - INT_GET(rhead->h_chksum, ARCH_CONVERT), chksum); + be32_to_cpu(rhead->h_chksum), chksum); cmn_err(CE_DEBUG, "XFS: Disregard message if filesystem was created with non-DEBUG kernel"); if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) { @@ -3416,18 +3412,18 @@ xlog_unpack_data( int i, j, k; xlog_in_core_2_t *xhdr; - for (i = 0; i < BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT)) && + for (i = 0; i < BTOBB(be32_to_cpu(rhead->h_len)) && i < (XLOG_HEADER_CYCLE_SIZE / BBSIZE); i++) { - *(uint *)dp = *(uint *)&rhead->h_cycle_data[i]; + *(__be32 *)dp = *(__be32 *)&rhead->h_cycle_data[i]; dp += BBSIZE; } if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) { xhdr = (xlog_in_core_2_t *)rhead; - for ( ; i < BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT)); i++) { + for ( ; i < BTOBB(be32_to_cpu(rhead->h_len)); i++) { j = i / (XLOG_HEADER_CYCLE_SIZE / BBSIZE); k = i % (XLOG_HEADER_CYCLE_SIZE / BBSIZE); - *(uint *)dp = xhdr[j].hic_xheader.xh_cycle_data[k]; + *(__be32 *)dp = xhdr[j].hic_xheader.xh_cycle_data[k]; dp += BBSIZE; } } @@ -3443,24 +3439,21 @@ xlog_valid_rec_header( { int hlen; - if (unlikely( - (INT_GET(rhead->h_magicno, ARCH_CONVERT) != - XLOG_HEADER_MAGIC_NUM))) { + if (unlikely(be32_to_cpu(rhead->h_magicno) != XLOG_HEADER_MAGIC_NUM)) { XFS_ERROR_REPORT("xlog_valid_rec_header(1)", XFS_ERRLEVEL_LOW, log->l_mp); return XFS_ERROR(EFSCORRUPTED); } if (unlikely( (!rhead->h_version || - (INT_GET(rhead->h_version, ARCH_CONVERT) & - (~XLOG_VERSION_OKBITS)) != 0))) { + (be32_to_cpu(rhead->h_version) & (~XLOG_VERSION_OKBITS))))) { xlog_warn("XFS: %s: unrecognised log version (%d).", - __FUNCTION__, INT_GET(rhead->h_version, ARCH_CONVERT)); + __FUNCTION__, be32_to_cpu(rhead->h_version)); return XFS_ERROR(EIO); } /* LR body must have data or it wouldn't have been written */ - hlen = INT_GET(rhead->h_len, ARCH_CONVERT); + hlen = be32_to_cpu(rhead->h_len); if (unlikely( hlen <= 0 || hlen > INT_MAX )) { XFS_ERROR_REPORT("xlog_valid_rec_header(2)", XFS_ERRLEVEL_LOW, log->l_mp); @@ -3520,9 +3513,8 @@ xlog_do_recovery_pass( error = xlog_valid_rec_header(log, rhead, tail_blk); if (error) goto bread_err1; - h_size = INT_GET(rhead->h_size, ARCH_CONVERT); - if ((INT_GET(rhead->h_version, ARCH_CONVERT) - & XLOG_VERSION_2) && + h_size = be32_to_cpu(rhead->h_size); + if ((be32_to_cpu(rhead->h_version) & XLOG_VERSION_2) && (h_size > XLOG_HEADER_CYCLE_SIZE)) { hblks = h_size / XLOG_HEADER_CYCLE_SIZE; if (h_size % XLOG_HEADER_CYCLE_SIZE) @@ -3559,7 +3551,7 @@ xlog_do_recovery_pass( goto bread_err2; /* blocks in data section */ - bblks = (int)BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT)); + bblks = (int)BTOBB(be32_to_cpu(rhead->h_len)); error = xlog_bread(log, blk_no + hblks, bblks, dbp); if (error) goto bread_err2; @@ -3634,7 +3626,7 @@ xlog_do_recovery_pass( if (error) goto bread_err2; - bblks = (int)BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT)); + bblks = (int)BTOBB(be32_to_cpu(rhead->h_len)); blk_no += hblks; /* Read in data for log record */ @@ -3705,7 +3697,7 @@ xlog_do_recovery_pass( error = xlog_valid_rec_header(log, rhead, blk_no); if (error) goto bread_err2; - bblks = (int)BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT)); + bblks = (int)BTOBB(be32_to_cpu(rhead->h_len)); if ((error = xlog_bread(log, blk_no+hblks, bblks, dbp))) goto bread_err2; offset = xlog_align(log, blk_no+hblks, bblks, dbp); |