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-rw-r--r--fs/iomap/buffered-io.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 0edab9deae2a..a4fa81af60d9 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -864,16 +864,19 @@ iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *i,
.len = iov_iter_count(i),
.flags = IOMAP_WRITE,
};
- int ret;
+ ssize_t ret;
if (iocb->ki_flags & IOCB_NOWAIT)
iter.flags |= IOMAP_NOWAIT;
while ((ret = iomap_iter(&iter, ops)) > 0)
iter.processed = iomap_write_iter(&iter, i);
- if (iter.pos == iocb->ki_pos)
+
+ if (unlikely(ret < 0))
return ret;
- return iter.pos - iocb->ki_pos;
+ ret = iter.pos - iocb->ki_pos;
+ iocb->ki_pos += ret;
+ return ret;
}
EXPORT_SYMBOL_GPL(iomap_file_buffered_write);