diff options
Diffstat (limited to 'fs/xfs/xfs_log_priv.h')
| -rw-r--r-- | fs/xfs/xfs_log_priv.h | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index b880c23cb6e4..b192c5a9f9fd 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -40,17 +40,15 @@ static inline uint xlog_get_client_id(__be32 i) /* * In core log state */ -#define XLOG_STATE_ACTIVE 0x0001 /* Current IC log being written to */ -#define XLOG_STATE_WANT_SYNC 0x0002 /* Want to sync this iclog; no more writes */ -#define XLOG_STATE_SYNCING 0x0004 /* This IC log is syncing */ -#define XLOG_STATE_DONE_SYNC 0x0008 /* Done syncing to disk */ -#define XLOG_STATE_DO_CALLBACK \ - 0x0010 /* Process callback functions */ -#define XLOG_STATE_CALLBACK 0x0020 /* Callback functions now */ -#define XLOG_STATE_DIRTY 0x0040 /* Dirty IC log, not ready for ACTIVE status*/ -#define XLOG_STATE_IOERROR 0x0080 /* IO error happened in sync'ing log */ -#define XLOG_STATE_ALL 0x7FFF /* All possible valid flags */ -#define XLOG_STATE_NOTUSED 0x8000 /* This IC log not being used */ +enum xlog_iclog_state { + XLOG_STATE_ACTIVE, /* Current IC log being written to */ + XLOG_STATE_WANT_SYNC, /* Want to sync this iclog; no more writes */ + XLOG_STATE_SYNCING, /* This IC log is syncing */ + XLOG_STATE_DONE_SYNC, /* Done syncing to disk */ + XLOG_STATE_CALLBACK, /* Callback functions now */ + XLOG_STATE_DIRTY, /* Dirty IC log, not ready for ACTIVE status */ + XLOG_STATE_IOERROR, /* IO error happened in sync'ing log */ +}; /* * Flags to log ticket @@ -179,8 +177,6 @@ typedef struct xlog_ticket { * - ic_next is the pointer to the next iclog in the ring. * - ic_log is a pointer back to the global log structure. * - ic_size is the full size of the log buffer, minus the cycle headers. - * - ic_io_size is the size of the currently pending log buffer write, which - * might be smaller than ic_size * - ic_offset is the current number of bytes written to in this iclog. * - ic_refcnt is bumped when someone is writing to the log. * - ic_state is the state of the iclog. @@ -205,9 +201,8 @@ typedef struct xlog_in_core { struct xlog_in_core *ic_prev; struct xlog *ic_log; u32 ic_size; - u32 ic_io_size; u32 ic_offset; - unsigned short ic_state; + enum xlog_iclog_state ic_state; char *ic_datap; /* pointer to iclog data */ /* Callback structures need their own cacheline */ @@ -399,8 +394,6 @@ struct xlog { /* The following field are used for debugging; need to hold icloglock */ #ifdef DEBUG void *l_iclog_bak[XLOG_MAX_ICLOGS]; - /* log record crc error injection factor */ - uint32_t l_badcrc_factor; #endif /* log recovery lsn tracking (for buffer submission */ xfs_lsn_t l_recovery_lsn; @@ -542,7 +535,11 @@ xlog_cil_force(struct xlog *log) * by a spinlock. This matches the semantics of all the wait queues used in the * log code. */ -static inline void xlog_wait(wait_queue_head_t *wq, spinlock_t *lock) +static inline void +xlog_wait( + struct wait_queue_head *wq, + struct spinlock *lock) + __releases(lock) { DECLARE_WAITQUEUE(wait, current); |