If iomap_write_iter() encounters -EAGAIN, return -EAGAIN to the caller.
Signed-off-by: Stefan Roesch <shr@xxxxxx>
---
fs/iomap/buffered-io.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 83cf093fcb92..f2e36240079f 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -830,7 +830,13 @@ static loff_t iomap_write_iter(struct iomap_iter *iter, struct iov_iter *i)
length -= status;
} while (iov_iter_count(i) && length);
- return written ? written : status;
+ if (status == -EAGAIN) {
+ iov_iter_revert(i, written);
+ return -EAGAIN;
+ }
+ if (written)
+ return written;
+ return status;
}
ssize_t
--
2.30.2
