[PATCH] Fix and add EXPORT_SYMBOL(filemap_write_and_wait)

[firefly-linux-kernel-4.4.55.git] / fs / jfs / jfs_txnmgr.c

diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index c7a92f9deb2b93c269d2b945418030f37f53ba51..2ddb6b892bcf17b80d75b2fb20b8d573fafb30b0 100644 (file)
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -725,6 +725,9 @@ struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage * mp,
        else
                tlck->flag = tlckINODELOCK;
 
+       if (S_ISDIR(ip->i_mode))
+               tlck->flag |= tlckDIRECTORY;
+
        tlck->type = 0;
 
        /* bind the tlock and the page */
@@ -1009,6 +1012,8 @@ struct tlock *txMaplock(tid_t tid, struct inode *ip, int type)
 
        /* bind the tlock and the object */
        tlck->flag = tlckINODELOCK;
+       if (S_ISDIR(ip->i_mode))
+               tlck->flag |= tlckDIRECTORY;
        tlck->ip = ip;
        tlck->mp = NULL;
 
@@ -1077,6 +1082,8 @@ struct linelock *txLinelock(struct linelock * tlock)
        linelock->flag = tlckLINELOCK;
        linelock->maxcnt = TLOCKLONG;
        linelock->index = 0;
+       if (tlck->flag & tlckDIRECTORY)
+               linelock->flag |= tlckDIRECTORY;
 
        /* append linelock after tlock */
        linelock->next = tlock->next;
@@ -1224,10 +1231,8 @@ int txCommit(tid_t tid,          /* transaction identifier */
                 * when we don't need to worry about it at all.
                 *
                 * if ((!S_ISDIR(ip->i_mode))
-                *    && (tblk->flag & COMMIT_DELETE) == 0) {
-                *      filemap_fdatawrite(ip->i_mapping);
-                *      filemap_fdatawait(ip->i_mapping);
-                * }
+                *    && (tblk->flag & COMMIT_DELETE) == 0)
+                *      filemap_write_and_wait(ip->i_mapping);
                 */
 
                /*
@@ -2070,8 +2075,8 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
  *
  * function:    log from maplock of freed data extents;
  */
-void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
-           struct tlock * tlck)
+static void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
+                  struct tlock * tlck)
 {
        struct pxd_lock *pxdlock;
        int i, nlock;
@@ -2209,7 +2214,7 @@ void txEA(tid_t tid, struct inode *ip, dxd_t * oldea, dxd_t * newea)
  * function: synchronously write pages locked by transaction
  *              after txLog() but before txUpdateMap();
  */
-void txForce(struct tblock * tblk)
+static void txForce(struct tblock * tblk)
 {
        struct tlock *tlck;
        lid_t lid, next;
@@ -2358,7 +2363,7 @@ static void txUpdateMap(struct tblock * tblk)
                         */
                        else {  /* (maplock->flag & mlckFREE) */
 
-                               if (S_ISDIR(tlck->ip->i_mode))
+                               if (tlck->flag & tlckDIRECTORY)
                                        txFreeMap(ipimap, maplock,
                                                  tblk, COMMIT_PWMAP);
                                else
@@ -2389,7 +2394,6 @@ static void txUpdateMap(struct tblock * tblk)
         */
        if (tblk->xflag & COMMIT_CREATE) {
                diUpdatePMap(ipimap, tblk->ino, FALSE, tblk);
-               ipimap->i_state |= I_DIRTY;
                /* update persistent block allocation map
                 * for the allocation of inode extent;
                 */
@@ -2400,7 +2404,6 @@ static void txUpdateMap(struct tblock * tblk)
        } else if (tblk->xflag & COMMIT_DELETE) {
                ip = tblk->u.ip;
                diUpdatePMap(ipimap, ip->i_ino, TRUE, tblk);
-               ipimap->i_state |= I_DIRTY;
                iput(ip);
        }
 }