6 files changed, 36 insertions, 26 deletions

diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 2137138c59b0..767c7ecb429e 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -128,6 +128,10 @@ void jfs_delete_inode(struct inode *inode)
 {
         jfs_info("In jfs_delete_inode, inode = 0x%p", inode);
 
+        if (is_bad_inode(inode) ||
+            (JFS_IP(inode)->fileset != cpu_to_le32(FILESYSTEM_I)))
+                        return;
+
         if (test_cflag(COMMIT_Freewmap, inode))
                 jfs_free_zero_link(inode);
 
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 22815e88e7cc..d27bac6acaa3 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -191,7 +191,7 @@ static int lbmIOWait(struct lbuf * bp, int flag);
 static bio_end_io_t lbmIODone;
 static void lbmStartIO(struct lbuf * bp);
 static void lmGCwrite(struct jfs_log * log, int cant_block);
-static int lmLogSync(struct jfs_log * log, int nosyncwait);
+static int lmLogSync(struct jfs_log * log, int hard_sync);
 
 
 
@@ -915,19 +915,17 @@ static void lmPostGC(struct lbuf * bp)
  *      if new sync address is available
  *      (normally the case if sync() is executed by back-ground
  *      process).
- *      if not, explicitly run jfs_blogsync() to initiate
- *      getting of new sync address.
  *      calculate new value of i_nextsync which determines when
  *      this code is called again.
  *
  * PARAMETERS:  log     - log structure
- *              nosyncwait - 1 if called asynchronously
+ *              hard_sync - 1 to force all metadata to be written
  *
  * RETURN:      0
  *                      
  * serialization: LOG_LOCK() held on entry/exit
  */
-static int lmLogSync(struct jfs_log * log, int nosyncwait)
+static int lmLogSync(struct jfs_log * log, int hard_sync)
 {
         int logsize;
         int written;            /* written since last syncpt */
@@ -941,11 +939,18 @@ static int lmLogSync(struct jfs_log * log, int nosyncwait)
         unsigned long flags;
 
         /* push dirty metapages out to disk */
-        list_for_each_entry(sbi, &log->sb_list, log_list) {
-                filemap_flush(sbi->ipbmap->i_mapping);
-                filemap_flush(sbi->ipimap->i_mapping);
-                filemap_flush(sbi->direct_inode->i_mapping);
-        }
+        if (hard_sync)
+                list_for_each_entry(sbi, &log->sb_list, log_list) {
+                        filemap_fdatawrite(sbi->ipbmap->i_mapping);
+                        filemap_fdatawrite(sbi->ipimap->i_mapping);
+                        filemap_fdatawrite(sbi->direct_inode->i_mapping);
+                }
+        else
+                list_for_each_entry(sbi, &log->sb_list, log_list) {
+                        filemap_flush(sbi->ipbmap->i_mapping);
+                        filemap_flush(sbi->ipimap->i_mapping);
+                        filemap_flush(sbi->direct_inode->i_mapping);
+                }
 
         /*
          *      forward syncpt
@@ -1021,10 +1026,6 @@ static int lmLogSync(struct jfs_log * log, int nosyncwait)
                 /* next syncpt trigger = written + more */
                 log->nextsync = written + more;
 
-        /* return if lmLogSync() from outside of transaction, e.g., sync() */
-        if (nosyncwait)
-                return lsn;
-
         /* if number of bytes written from last sync point is more
          * than 1/4 of the log size, stop new transactions from
          * starting until all current transactions are completed
@@ -1049,11 +1050,12 @@ static int lmLogSync(struct jfs_log * log, int nosyncwait)
  *
  * FUNCTION:    write log SYNCPT record for specified log
  *
- * PARAMETERS:  log     - log structure
+ * PARAMETERS:  log       - log structure
+ *              hard_sync - set to 1 to force metadata to be written
  */
-void jfs_syncpt(struct jfs_log *log)
+void jfs_syncpt(struct jfs_log *log, int hard_sync)
 {       LOG_LOCK(log);
-        lmLogSync(log, 1);
+        lmLogSync(log, hard_sync);
         LOG_UNLOCK(log);
 }
 
diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h
index 747114cd38b8..e4978b5b65ee 100644
--- a/fs/jfs/jfs_logmgr.h
+++ b/fs/jfs/jfs_logmgr.h
@@ -510,6 +510,6 @@ 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);
+extern void jfs_syncpt(struct jfs_log *log, int hard_sync);
 
 #endif                          /* _H_JFS_LOGMGR */
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index 121c981ff453..c7a92f9deb2b 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -552,6 +552,11 @@ void txEnd(tid_t tid)
                  * synchronize with logsync barrier
                  */
                 if (test_bit(log_SYNCBARRIER, &log->flag)) {
+                        TXN_UNLOCK();
+
+                        /* write dirty metadata & forward log syncpt */
+                        jfs_syncpt(log, 1);
+
                         jfs_info("log barrier off: 0x%x", log->lsn);
 
                         /* enable new transactions start */
@@ -560,11 +565,6 @@ void txEnd(tid_t tid)
                         /* wakeup all waitors for logsync barrier */
                         TXN_WAKEUP(&log->syncwait);
 
-                        TXN_UNLOCK();
-
-                        /* forward log syncpt */
-                        jfs_syncpt(log);
-
                         goto wakeup;
                 }
         }
@@ -657,7 +657,9 @@ struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage * mp,
                                 /* only anonymous txn.
                                  * Remove from anon_list
                                  */
+                                TXN_LOCK();
                                 list_del_init(&jfs_ip->anon_inode_list);
+                                TXN_UNLOCK();
                         }
                         jfs_ip->atlhead = tlck->next;
                 } else {
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index ee32211288ce..9ff89720f93b 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -114,6 +114,8 @@ static void jfs_destroy_inode(struct inode *inode)
 {
         struct jfs_inode_info *ji = JFS_IP(inode);
 
+        BUG_ON(!list_empty(&ji->anon_inode_list));
+
         spin_lock_irq(&ji->ag_lock);
         if (ji->active_ag != -1) {
                 struct bmap *bmap = JFS_SBI(inode->i_sb)->bmap;
@@ -531,7 +533,7 @@ static int jfs_sync_fs(struct super_block *sb, int wait)
         /* log == NULL indicates read-only mount */
         if (log) {
                 jfs_flush_journal(log, wait);
-                jfs_syncpt(log);
+                jfs_syncpt(log, 0);
         }
 
         return 0;
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index 287d8d6c3cfd..16477b3835e1 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -22,11 +22,11 @@
 #include "jfs_inode.h"
 #include "jfs_xattr.h"
 
-static int jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
+static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
         char *s = JFS_IP(dentry->d_inode)->i_inline;
         nd_set_link(nd, s);
-        return 0;
+        return NULL;
 }
 
 struct inode_operations jfs_symlink_inode_operations = {