From 9a8d2fdbb47aaa1eaa136b89da5e5e6b60015c78 Mon Sep 17 00:00:00 2001 From: Mark Tinguely Date: Thu, 14 Jun 2012 09:22:16 -0500 Subject: xfs: remove xlog_t typedef Remove the xlog_t type definitions. Signed-off-by: Mark Tinguely Reviewed-by: Christoph Hellwig Signed-off-by: Ben Myers --- fs/xfs/xfs_log.c | 223 ++++++++++++++++++++++++++++++++++--------------------- 1 file changed, 137 insertions(+), 86 deletions(-) (limited to 'fs/xfs/xfs_log.c') diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index d90d4a388609..7f4f9370d0e7 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -45,51 +45,85 @@ xlog_commit_record( struct xlog_in_core **iclog, xfs_lsn_t *commitlsnp); -STATIC xlog_t * xlog_alloc_log(xfs_mount_t *mp, - xfs_buftarg_t *log_target, - xfs_daddr_t blk_offset, - int num_bblks); +STATIC struct xlog * +xlog_alloc_log( + struct xfs_mount *mp, + struct xfs_buftarg *log_target, + xfs_daddr_t blk_offset, + int num_bblks); STATIC int xlog_space_left( struct xlog *log, atomic64_t *head); -STATIC int xlog_sync(xlog_t *log, xlog_in_core_t *iclog); -STATIC void xlog_dealloc_log(xlog_t *log); +STATIC int +xlog_sync( + struct xlog *log, + struct xlog_in_core *iclog); +STATIC void +xlog_dealloc_log( + struct xlog *log); /* local state machine functions */ STATIC void xlog_state_done_syncing(xlog_in_core_t *iclog, int); -STATIC void xlog_state_do_callback(xlog_t *log,int aborted, xlog_in_core_t *iclog); -STATIC int xlog_state_get_iclog_space(xlog_t *log, - int len, - xlog_in_core_t **iclog, - xlog_ticket_t *ticket, - int *continued_write, - int *logoffsetp); -STATIC int xlog_state_release_iclog(xlog_t *log, - xlog_in_core_t *iclog); -STATIC void xlog_state_switch_iclogs(xlog_t *log, - xlog_in_core_t *iclog, - int eventual_size); -STATIC void xlog_state_want_sync(xlog_t *log, xlog_in_core_t *iclog); +STATIC void +xlog_state_do_callback( + struct xlog *log, + int aborted, + struct xlog_in_core *iclog); +STATIC int +xlog_state_get_iclog_space( + struct xlog *log, + int len, + struct xlog_in_core **iclog, + struct xlog_ticket *ticket, + int *continued_write, + int *logoffsetp); +STATIC int +xlog_state_release_iclog( + struct xlog *log, + struct xlog_in_core *iclog); +STATIC void +xlog_state_switch_iclogs( + struct xlog *log, + struct xlog_in_core *iclog, + int eventual_size); +STATIC void +xlog_state_want_sync( + struct xlog *log, + struct xlog_in_core *iclog); STATIC void xlog_grant_push_ail( - struct xlog *log, - int need_bytes); -STATIC void xlog_regrant_reserve_log_space(xlog_t *log, - xlog_ticket_t *ticket); -STATIC void xlog_ungrant_log_space(xlog_t *log, - xlog_ticket_t *ticket); + struct xlog *log, + int need_bytes); +STATIC void +xlog_regrant_reserve_log_space( + struct xlog *log, + struct xlog_ticket *ticket); +STATIC void +xlog_ungrant_log_space( + struct xlog *log, + struct xlog_ticket *ticket); #if defined(DEBUG) -STATIC void xlog_verify_dest_ptr(xlog_t *log, char *ptr); +STATIC void +xlog_verify_dest_ptr( + struct xlog *log, + char *ptr); STATIC void xlog_verify_grant_tail( - struct xlog *log); -STATIC void xlog_verify_iclog(xlog_t *log, xlog_in_core_t *iclog, - int count, boolean_t syncing); -STATIC void xlog_verify_tail_lsn(xlog_t *log, xlog_in_core_t *iclog, - xfs_lsn_t tail_lsn); + struct xlog *log); +STATIC void +xlog_verify_iclog( + struct xlog *log, + struct xlog_in_core *iclog, + int count, + boolean_t syncing); +STATIC void +xlog_verify_tail_lsn( + struct xlog *log, + struct xlog_in_core *iclog, + xfs_lsn_t tail_lsn); #else #define xlog_verify_dest_ptr(a,b) #define xlog_verify_grant_tail(a) @@ -97,7 +131,9 @@ STATIC void xlog_verify_tail_lsn(xlog_t *log, xlog_in_core_t *iclog, #define xlog_verify_tail_lsn(a,b,c) #endif -STATIC int xlog_iclogs_empty(xlog_t *log); +STATIC int +xlog_iclogs_empty( + struct xlog *log); static void xlog_grant_sub_space( @@ -684,7 +720,7 @@ xfs_log_mount_finish(xfs_mount_t *mp) int xfs_log_unmount_write(xfs_mount_t *mp) { - xlog_t *log = mp->m_log; + struct xlog *log = mp->m_log; xlog_in_core_t *iclog; #ifdef DEBUG xlog_in_core_t *first_iclog; @@ -893,7 +929,7 @@ int xfs_log_need_covered(xfs_mount_t *mp) { int needed = 0; - xlog_t *log = mp->m_log; + struct xlog *log = mp->m_log; if (!xfs_fs_writable(mp)) return 0; @@ -1024,9 +1060,9 @@ xlog_space_left( void xlog_iodone(xfs_buf_t *bp) { - xlog_in_core_t *iclog = bp->b_fspriv; - xlog_t *l = iclog->ic_log; - int aborted = 0; + struct xlog_in_core *iclog = bp->b_fspriv; + struct xlog *l = iclog->ic_log; + int aborted = 0; /* * Race to shutdown the filesystem if we see an error. @@ -1067,8 +1103,9 @@ xlog_iodone(xfs_buf_t *bp) */ STATIC void -xlog_get_iclog_buffer_size(xfs_mount_t *mp, - xlog_t *log) +xlog_get_iclog_buffer_size( + struct xfs_mount *mp, + struct xlog *log) { int size; int xhdrs; @@ -1129,13 +1166,14 @@ done: * Its primary purpose is to fill in enough, so recovery can occur. However, * some other stuff may be filled in too. */ -STATIC xlog_t * -xlog_alloc_log(xfs_mount_t *mp, - xfs_buftarg_t *log_target, - xfs_daddr_t blk_offset, - int num_bblks) +STATIC struct xlog * +xlog_alloc_log( + struct xfs_mount *mp, + struct xfs_buftarg *log_target, + xfs_daddr_t blk_offset, + int num_bblks) { - xlog_t *log; + struct xlog *log; xlog_rec_header_t *head; xlog_in_core_t **iclogp; xlog_in_core_t *iclog, *prev_iclog=NULL; @@ -1144,7 +1182,7 @@ xlog_alloc_log(xfs_mount_t *mp, int error = ENOMEM; uint log2_size = 0; - log = kmem_zalloc(sizeof(xlog_t), KM_MAYFAIL); + log = kmem_zalloc(sizeof(struct xlog), KM_MAYFAIL); if (!log) { xfs_warn(mp, "Log allocation failed: No memory!"); goto out; @@ -1434,8 +1472,9 @@ xlog_bdstrat( */ STATIC int -xlog_sync(xlog_t *log, - xlog_in_core_t *iclog) +xlog_sync( + struct xlog *log, + struct xlog_in_core *iclog) { xfs_caddr_t dptr; /* pointer to byte sized element */ xfs_buf_t *bp; @@ -1584,7 +1623,8 @@ xlog_sync(xlog_t *log, * Deallocate a log structure */ STATIC void -xlog_dealloc_log(xlog_t *log) +xlog_dealloc_log( + struct xlog *log) { xlog_in_core_t *iclog, *next_iclog; int i; @@ -1616,10 +1656,11 @@ xlog_dealloc_log(xlog_t *log) */ /* ARGSUSED */ static inline void -xlog_state_finish_copy(xlog_t *log, - xlog_in_core_t *iclog, - int record_cnt, - int copy_bytes) +xlog_state_finish_copy( + struct xlog *log, + struct xlog_in_core *iclog, + int record_cnt, + int copy_bytes) { spin_lock(&log->l_icloglock); @@ -2142,7 +2183,8 @@ xlog_write( * State Change: DIRTY -> ACTIVE */ STATIC void -xlog_state_clean_log(xlog_t *log) +xlog_state_clean_log( + struct xlog *log) { xlog_in_core_t *iclog; int changed = 0; @@ -2222,7 +2264,7 @@ xlog_state_clean_log(xlog_t *log) STATIC xfs_lsn_t xlog_get_lowest_lsn( - xlog_t *log) + struct xlog *log) { xlog_in_core_t *lsn_log; xfs_lsn_t lowest_lsn, lsn; @@ -2245,9 +2287,9 @@ xlog_get_lowest_lsn( STATIC void xlog_state_do_callback( - xlog_t *log, - int aborted, - xlog_in_core_t *ciclog) + struct xlog *log, + int aborted, + struct xlog_in_core *ciclog) { xlog_in_core_t *iclog; xlog_in_core_t *first_iclog; /* used to know when we've @@ -2467,7 +2509,7 @@ xlog_state_done_syncing( xlog_in_core_t *iclog, int aborted) { - xlog_t *log = iclog->ic_log; + struct xlog *log = iclog->ic_log; spin_lock(&log->l_icloglock); @@ -2521,12 +2563,13 @@ xlog_state_done_syncing( * is copied. */ STATIC int -xlog_state_get_iclog_space(xlog_t *log, - int len, - xlog_in_core_t **iclogp, - xlog_ticket_t *ticket, - int *continued_write, - int *logoffsetp) +xlog_state_get_iclog_space( + struct xlog *log, + int len, + struct xlog_in_core **iclogp, + struct xlog_ticket *ticket, + int *continued_write, + int *logoffsetp) { int log_offset; xlog_rec_header_t *head; @@ -2631,8 +2674,9 @@ restart: * move grant reservation head forward. */ STATIC void -xlog_regrant_reserve_log_space(xlog_t *log, - xlog_ticket_t *ticket) +xlog_regrant_reserve_log_space( + struct xlog *log, + struct xlog_ticket *ticket) { trace_xfs_log_regrant_reserve_enter(log, ticket); @@ -2677,8 +2721,9 @@ xlog_regrant_reserve_log_space(xlog_t *log, * in the current reservation field. */ STATIC void -xlog_ungrant_log_space(xlog_t *log, - xlog_ticket_t *ticket) +xlog_ungrant_log_space( + struct xlog *log, + struct xlog_ticket *ticket) { int bytes; @@ -2717,8 +2762,8 @@ xlog_ungrant_log_space(xlog_t *log, */ STATIC int xlog_state_release_iclog( - xlog_t *log, - xlog_in_core_t *iclog) + struct xlog *log, + struct xlog_in_core *iclog) { int sync = 0; /* do we sync? */ @@ -2768,9 +2813,10 @@ xlog_state_release_iclog( * that every data block. We have run out of space in this log record. */ STATIC void -xlog_state_switch_iclogs(xlog_t *log, - xlog_in_core_t *iclog, - int eventual_size) +xlog_state_switch_iclogs( + struct xlog *log, + struct xlog_in_core *iclog, + int eventual_size) { ASSERT(iclog->ic_state == XLOG_STATE_ACTIVE); if (!eventual_size) @@ -3114,7 +3160,9 @@ xfs_log_force_lsn( * disk. */ STATIC void -xlog_state_want_sync(xlog_t *log, xlog_in_core_t *iclog) +xlog_state_want_sync( + struct xlog *log, + struct xlog_in_core *iclog) { assert_spin_locked(&log->l_icloglock); @@ -3158,7 +3206,7 @@ xfs_log_ticket_get( /* * Allocate and initialise a new log ticket. */ -xlog_ticket_t * +struct xlog_ticket * xlog_ticket_alloc( struct xlog *log, int unit_bytes, @@ -3346,9 +3394,10 @@ xlog_verify_grant_tail( /* check if it will fit */ STATIC void -xlog_verify_tail_lsn(xlog_t *log, - xlog_in_core_t *iclog, - xfs_lsn_t tail_lsn) +xlog_verify_tail_lsn( + struct xlog *log, + struct xlog_in_core *iclog, + xfs_lsn_t tail_lsn) { int blocks; @@ -3385,10 +3434,11 @@ xlog_verify_tail_lsn(xlog_t *log, * the cycle numbers agree with the current cycle number. */ STATIC void -xlog_verify_iclog(xlog_t *log, - xlog_in_core_t *iclog, - int count, - boolean_t syncing) +xlog_verify_iclog( + struct xlog *log, + struct xlog_in_core *iclog, + int count, + boolean_t syncing) { xlog_op_header_t *ophead; xlog_in_core_t *icptr; @@ -3482,7 +3532,7 @@ xlog_verify_iclog(xlog_t *log, */ STATIC int xlog_state_ioerror( - xlog_t *log) + struct xlog *log) { xlog_in_core_t *iclog, *ic; @@ -3527,7 +3577,7 @@ xfs_log_force_umount( struct xfs_mount *mp, int logerror) { - xlog_t *log; + struct xlog *log; int retval; log = mp->m_log; @@ -3634,7 +3684,8 @@ xfs_log_force_umount( } STATIC int -xlog_iclogs_empty(xlog_t *log) +xlog_iclogs_empty( + struct xlog *log) { xlog_in_core_t *iclog; -- cgit v1.2.3-55-g7522