[PATCH v3 06/20] dax: set errors in mapping when writeback fails
Jeff Layton <[email protected]>
| Newsgroups | gmane.comp.file-systems.jfs.general |
|---|---|
| Message-ID | <20170424132259.8680-7-jlayton__42088.2621467628$1493044006$gmane$org@redhat.com> |
In order to get proper error codes from fsync, we must set an error in the mapping range when writeback fails. Signed-off-by: Jeff Layton <[email protected]> --- fs/dax.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/dax.c b/fs/dax.c index 85abd741253d..9b6b04030c3f 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -901,8 +901,10 @@ int dax_writeback_mapping_range(struct address_space *mapping, ret = dax_writeback_one(bdev, mapping, indices[i], pvec.pages[i]); - if (ret < 0) + if (ret < 0) { + mapping_set_error(mapping, ret); return ret; + } } } return 0; -- 2.9.3 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot