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authorMark Tinguely <tinguely@sgi.com>2012-06-14 18:22:16 +0400
committerBen Myers <bpm@sgi.com>2012-06-21 23:22:27 +0400
commit9a8d2fdbb47aaa1eaa136b89da5e5e6b60015c78 (patch)
tree32feb9af749ef07606189c93c751585efab09150 /fs/xfs/xfs_log.c
parentad223e6030be017470e46f153de27a43979759e0 (diff)
downloadlinux-9a8d2fdbb47aaa1eaa136b89da5e5e6b60015c78.tar.xz
xfs: remove xlog_t typedef
Remove the xlog_t type definitions. Signed-off-by: Mark Tinguely <tinguely@sgi.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_log.c')
-rw-r--r--fs/xfs/xfs_log.c223
1 files changed, 137 insertions, 86 deletions
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;