X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fjfs%2Fjfs_logmgr.h;h=8c6909b80014b6948c0f044cb19062e72fafe25d;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=141ad74010c9df6eeb55c25ed9b271c11cfaa6e3;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h
index 141ad7401..8c6909b80 100644
--- a/fs/jfs/jfs_logmgr.h
+++ b/fs/jfs/jfs_logmgr.h
@@ -389,7 +389,7 @@ struct jfs_log {
 	int eor;		/* 4: eor of last record in eol page */
 	struct lbuf *bp;	/* 4: current log page buffer */
 
-	struct semaphore loglock;	/* 4: log write serialization lock */
+	struct mutex loglock;	/* 4: log write serialization lock */
 
 	/* syncpt */
 	int nextsync;		/* 4: bytes to write before next syncpt */
@@ -463,9 +463,10 @@ struct lbuf {
 
 	s64 l_blkno;		/* 8: log page block number */
 	caddr_t l_ldata;	/* 4: data page */
+	struct page *l_page;	/* The page itself */
+	uint l_offset;		/* Offset of l_ldata within the page */	
 
 	wait_queue_head_t l_ioevent;	/* 4: i/o done event */
-	struct page *l_page;	/* The page itself */
 };
 
 /* Reuse l_freelist for redrive list */
@@ -489,8 +490,9 @@ struct logsyncblk {
  */
 
 #define LOGSYNC_LOCK_INIT(log) spin_lock_init(&(log)->synclock)
-#define LOGSYNC_LOCK(log) spin_lock(&(log)->synclock)
-#define LOGSYNC_UNLOCK(log) spin_unlock(&(log)->synclock)
+#define LOGSYNC_LOCK(log, flags) spin_lock_irqsave(&(log)->synclock, flags)
+#define LOGSYNC_UNLOCK(log, flags) \
+	spin_unlock_irqrestore(&(log)->synclock, flags)
 
 /* compute the difference in bytes of lsn from sync point */
 #define logdiff(diff, lsn, log)\
@@ -505,6 +507,9 @@ extern int lmLogClose(struct super_block *sb);
 extern int lmLogShutdown(struct jfs_log * log);
 extern int lmLogInit(struct jfs_log * log);
 extern int lmLogFormat(struct jfs_log *log, s64 logAddress, int logSize);
+extern int lmGroupCommit(struct jfs_log *, struct tblock *);
+extern int jfsIOWait(void *);
 extern void jfs_flush_journal(struct jfs_log * log, int wait);
+extern void jfs_syncpt(struct jfs_log *log, int hard_sync);
 
 #endif				/* _H_JFS_LOGMGR */