Add msgs to show whether there is eio in fsck process, when write and
fsync methods fail.
Signed-off-by: zhanchengbin <zhanchengbin1@xxxxxxxxxx>
---
lib/ext2fs/unix_io.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/lib/ext2fs/unix_io.c b/lib/ext2fs/unix_io.c
index 3171c736..d0ab3689 100644
--- a/lib/ext2fs/unix_io.c
+++ b/lib/ext2fs/unix_io.c
@@ -1265,12 +1265,17 @@ static errcode_t unix_write_byte(io_channel channel, unsigned long offset,
return errno;
actual = write(data->dev, buf, size);
+
if (actual < 0)
- return errno;
+ retval = errno;
if (actual != size)
- return EXT2_ET_SHORT_WRITE;
+ retval = EXT2_ET_SHORT_WRITE;
return 0;
+
+ fprintf(stderr, "%s unix_write_byte error, error %d\n",
+ channel->name, errno);
+ return retval;
}
/*
@@ -1289,8 +1294,11 @@ static errcode_t unix_flush(io_channel channel)
retval = flush_cached_blocks(channel, data, 0);
#endif
#ifdef HAVE_FSYNC
- if (!retval && fsync(data->dev) != 0)
+ if (!retval && fsync(data->dev) != 0) {
+ fprintf(stderr, "%s flush error, error %d\n",
+ channel->name, errno);
return errno;
+ }
#endif
return retval;
}
--
2.31.1
