From 267dcd4bfcf9bdb25e59e6d0ecc6e7a4d693a4e8 Mon Sep 17 00:00:00 2001
From: alex <alex>
Date: Sat, 1 Nov 2003 11:48:07 +0000
Subject: [PATCH] - filter_finish_transno() moved in filter_direct_io() -
 fsfilt_commit_async() is called unconditionally in filter_direct_io()

---
 lustre/obdfilter/filter_io_24.c | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/lustre/obdfilter/filter_io_24.c b/lustre/obdfilter/filter_io_24.c
index ffb7603..c337777 100644
--- a/lustre/obdfilter/filter_io_24.c
+++ b/lustre/obdfilter/filter_io_24.c
@@ -57,13 +57,15 @@ int ext3_map_inode_page(struct inode *inode, struct page *page,
                         unsigned long *blocks, int *created, int create);
 /* Must be called with i_sem taken; this will drop it */
 static int filter_direct_io(int rw, struct inode *inode, struct kiobuf *iobuf,
-                            struct obd_device *obd, struct obd_trans_info *oti,
+                            struct obd_export *exp, struct obd_trans_info *oti,
                             void **wait_handle)
 {
+        struct obd_device *obd = exp->exp_obd;
         struct page *page;
         unsigned long *b = iobuf->blocks;
         int rc, i, create = (rw == OBD_BRW_WRITE), blocks_per_page;
         int *cr, cleanup_phase = 0, *created = NULL;
+        int committed = 0;
         ENTRY;
 
         blocks_per_page = PAGE_SIZE >> inode->i_blkbits;
@@ -93,7 +95,12 @@ static int filter_direct_io(int rw, struct inode *inode, struct kiobuf *iobuf,
         up(&inode->i_sem);
         cleanup_phase = 3;
 
+        rc = filter_finish_transno(exp, oti, 0);
+        if (rc)
+                GOTO(cleanup, rc);
+
         rc = fsfilt_commit_async(obd, inode, oti->oti_handle, wait_handle);
+        committed = 1;
         if (rc)
                 GOTO(cleanup, rc);
 
@@ -110,6 +117,17 @@ static int filter_direct_io(int rw, struct inode *inode, struct kiobuf *iobuf,
 
         EXIT;
 cleanup:
+        if (!committed) {
+                int err = fsfilt_commit_async(obd, inode,
+                                          oti->oti_handle, wait_handle);
+                if (err)
+                        CERROR("can't close transaction: %d\n", err);
+                /*
+                 * this is error path, so we prefer to return
+                 * original error, not this one
+                 */
+        }
+
         switch(cleanup_phase) {
         case 3:
         case 2:
@@ -197,7 +215,7 @@ int filter_commitrw_write(struct obd_export *exp, int objcount,
         if (time_after(jiffies, now + 15 * HZ))
                 CERROR("slow brw_start %lus\n", (jiffies - now) / HZ);
 
-        rc = filter_direct_io(OBD_BRW_WRITE, inode, iobuf, obd,
+        rc = filter_direct_io(OBD_BRW_WRITE, inode, iobuf, exp,
                                 oti, &wait_handle);
         if (rc == 0) {
                 lock_kernel();
@@ -214,7 +232,6 @@ int filter_commitrw_write(struct obd_export *exp, int objcount,
         if (time_after(jiffies, now + 15 * HZ))
                 CERROR("slow direct_io %lus\n", (jiffies - now) / HZ);
 
-        rc = filter_finish_transno(exp, oti, rc);
         err = fsfilt_commit_wait(obd, inode, wait_handle);
         if (err)
                 rc = err;
-- 
1.8.3.1