diff options
Diffstat (limited to 'fs/xfs/xfs_log_priv.h')
| -rw-r--r-- | fs/xfs/xfs_log_priv.h | 49 |
1 files changed, 36 insertions, 13 deletions
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index 1c6fdbf3d506..f3e79a45d60a 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -50,6 +50,26 @@ enum xlog_iclog_state { XLOG_STATE_IOERROR, /* IO error happened in sync'ing log */ }; +#define XLOG_STATE_STRINGS \ + { XLOG_STATE_ACTIVE, "XLOG_STATE_ACTIVE" }, \ + { XLOG_STATE_WANT_SYNC, "XLOG_STATE_WANT_SYNC" }, \ + { XLOG_STATE_SYNCING, "XLOG_STATE_SYNCING" }, \ + { XLOG_STATE_DONE_SYNC, "XLOG_STATE_DONE_SYNC" }, \ + { XLOG_STATE_CALLBACK, "XLOG_STATE_CALLBACK" }, \ + { XLOG_STATE_DIRTY, "XLOG_STATE_DIRTY" }, \ + { XLOG_STATE_IOERROR, "XLOG_STATE_IOERROR" } + +/* + * In core log flags + */ +#define XLOG_ICL_NEED_FLUSH (1 << 0) /* iclog needs REQ_PREFLUSH */ +#define XLOG_ICL_NEED_FUA (1 << 1) /* iclog needs REQ_FUA */ + +#define XLOG_ICL_STRINGS \ + { XLOG_ICL_NEED_FLUSH, "XLOG_ICL_NEED_FLUSH" }, \ + { XLOG_ICL_NEED_FUA, "XLOG_ICL_NEED_FUA" } + + /* * Log ticket flags */ @@ -201,10 +221,8 @@ typedef struct xlog_in_core { u32 ic_size; u32 ic_offset; enum xlog_iclog_state ic_state; + unsigned int ic_flags; char *ic_datap; /* pointer to iclog data */ - - /* Callback structures need their own cacheline */ - spinlock_t ic_callback_lock ____cacheline_aligned_in_smp; struct list_head ic_callbacks; /* reference counts need their own cacheline */ @@ -230,7 +248,7 @@ struct xfs_cil; struct xfs_cil_ctx { struct xfs_cil *cil; - xfs_lsn_t sequence; /* chkpt sequence # */ + xfs_csn_t sequence; /* chkpt sequence # */ xfs_lsn_t start_lsn; /* first LSN of chkpt commit */ xfs_lsn_t commit_lsn; /* chkpt commit record lsn */ struct xlog_ticket *ticket; /* chkpt ticket */ @@ -268,10 +286,10 @@ struct xfs_cil { struct xfs_cil_ctx *xc_ctx; spinlock_t xc_push_lock ____cacheline_aligned_in_smp; - xfs_lsn_t xc_push_seq; + xfs_csn_t xc_push_seq; struct list_head xc_committing; wait_queue_head_t xc_commit_wait; - xfs_lsn_t xc_current_sequence; + xfs_csn_t xc_current_sequence; struct work_struct xc_push_work; wait_queue_head_t xc_push_wait; /* background push throttle */ } ____cacheline_aligned_in_smp; @@ -436,6 +454,8 @@ struct xlog { #endif /* log recovery lsn tracking (for buffer submission */ xfs_lsn_t l_recovery_lsn; + + uint32_t l_iclog_roundoff;/* padding roundoff */ }; #define XLOG_BUF_CANCEL_BUCKET(log, blkno) \ @@ -478,13 +498,15 @@ void xlog_print_tic_res(struct xfs_mount *mp, struct xlog_ticket *ticket); void xlog_print_trans(struct xfs_trans *); int xlog_write(struct xlog *log, struct xfs_log_vec *log_vector, struct xlog_ticket *tic, xfs_lsn_t *start_lsn, - struct xlog_in_core **commit_iclog, uint flags, - bool need_start_rec); + struct xlog_in_core **commit_iclog, uint optype); int xlog_commit_record(struct xlog *log, struct xlog_ticket *ticket, struct xlog_in_core **iclog, xfs_lsn_t *lsn); void xfs_log_ticket_ungrant(struct xlog *log, struct xlog_ticket *ticket); void xfs_log_ticket_regrant(struct xlog *log, struct xlog_ticket *ticket); +int xlog_state_release_iclog(struct xlog *log, struct xlog_in_core *iclog, + xfs_lsn_t log_tail_lsn); + /* * When we crack an atomic LSN, we sample it first so that the value will not * change while we are cracking it into the component values. This means we @@ -547,19 +569,18 @@ int xlog_cil_init(struct xlog *log); void xlog_cil_init_post_recovery(struct xlog *log); void xlog_cil_destroy(struct xlog *log); bool xlog_cil_empty(struct xlog *log); +void xlog_cil_commit(struct xlog *log, struct xfs_trans *tp, + xfs_csn_t *commit_seq, bool regrant); /* * CIL force routines */ -xfs_lsn_t -xlog_cil_force_lsn( - struct xlog *log, - xfs_lsn_t sequence); +xfs_lsn_t xlog_cil_force_seq(struct xlog *log, xfs_csn_t sequence); static inline void xlog_cil_force(struct xlog *log) { - xlog_cil_force_lsn(log, log->l_cilp->xc_current_sequence); + xlog_cil_force_seq(log, log->l_cilp->xc_current_sequence); } /* @@ -582,6 +603,8 @@ xlog_wait( remove_wait_queue(wq, &wait); } +int xlog_wait_on_iclog(struct xlog_in_core *iclog); + /* * The LSN is valid so long as it is behind the current LSN. If it isn't, this * means that the next log record that includes this metadata could have a |