]> nv-tegra.nvidia Code Review - linux-3.10.git/commitdiff
Merge with /home/shaggy/git/linus-clean/
authorDave Kleikamp <shaggy@austin.ibm.com>
Wed, 10 Aug 2005 16:15:13 +0000 (11:15 -0500)
committerDave Kleikamp <shaggy@austin.ibm.com>
Wed, 10 Aug 2005 16:15:13 +0000 (11:15 -0500)
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
fs/jfs/inode.c
fs/jfs/jfs_logmgr.c
fs/jfs/jfs_logmgr.h
fs/jfs/jfs_txnmgr.c
fs/jfs/super.c

index 2137138c59b0a4c08839121f0b89c5a55699a9b0..767c7ecb429ed6f044e1954873c73c1d719eaab8 100644 (file)
@@ -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);
 
index 22815e88e7cc0caa85ccdf4220d2777b1929b363..d27bac6acaa346118b39bb02517987130b5cdcfb 100644 (file)
@@ -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);
 }
 
index 747114cd38b878c3e57f90070fa0207e36207dd5..e4978b5b65ee05000e877209b733dfb1c1355a82 100644 (file)
@@ -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 */
index 121c981ff45363bef9af40c859132ba3e03007f0..c7a92f9deb2b93c269d2b945418030f37f53ba51 100644 (file)
@@ -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 {
index ee32211288cefadc7b86c7d33129f6d279950ee3..9ff89720f93bab8bfeaee75ac656e04f6a0de3ee 100644 (file)
@@ -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;