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authorSverker Eriksson <[email protected]>2013-05-30 19:28:38 +0200
committerSverker Eriksson <[email protected]>2013-05-31 12:07:03 +0200
commit1570d589c1ea8323baaa5b81b472a2a587c012e8 (patch)
tree54b949bbf4fab528e4aab25d45928118f2c27486
parente794251f8e54d6697e1bcc360471fd76b20c7748 (diff)
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kernel: Fix bug in file:pwrite for large data sets
Bug introduced in a73414d2e8ad03538 and never released.
-rw-r--r--erts/emulator/drivers/common/efile_drv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 6cc1295973..595b0488a8 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -1679,10 +1679,10 @@ static void invoke_pwritev(void *data) {
d->again = 0;
}
} else
- ASSERT(written == FILE_SEGMENT_WRITE);
+ ASSERT(written >= FILE_SEGMENT_WRITE);
MUTEX_LOCK(d->c.writev.q_mtx);
- driver_deq(d->c.pwritev.port, size);
+ driver_deq(d->c.pwritev.port, written);
MUTEX_UNLOCK(d->c.writev.q_mtx);
done:
EF_FREE(iov); /* Free our copy of the vector, nothing to restore */