diff options
author | David S. Miller <davem@davemloft.net> | 2016-03-08 12:34:12 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2016-03-08 12:34:12 -0500 |
commit | 810813c47a564416f6306ae214e2661366c987a7 (patch) | |
tree | f0d1f856d4b0024324f642fe519963248828b83f /mm/filemap.c | |
parent | d66ab51442211158b677c2f12310c314d9587f74 (diff) | |
parent | e2857b8f11a289ed2b61d18d0665e05c1053c446 (diff) | |
download | linux-810813c47a564416f6306ae214e2661366c987a7.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several cases of overlapping changes, as well as one instance
(vxlan) of a bug fix in 'net' overlapping with code movement
in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/filemap.c')
-rw-r--r-- | mm/filemap.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 23edccecadb0..3461d97ecb30 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -446,7 +446,8 @@ int filemap_write_and_wait(struct address_space *mapping) { int err = 0; - if (mapping->nrpages) { + if ((!dax_mapping(mapping) && mapping->nrpages) || + (dax_mapping(mapping) && mapping->nrexceptional)) { err = filemap_fdatawrite(mapping); /* * Even if the above returned error, the pages may be @@ -482,13 +483,8 @@ int filemap_write_and_wait_range(struct address_space *mapping, { int err = 0; - if (dax_mapping(mapping) && mapping->nrexceptional) { - err = dax_writeback_mapping_range(mapping, lstart, lend); - if (err) - return err; - } - - if (mapping->nrpages) { + if ((!dax_mapping(mapping) && mapping->nrpages) || + (dax_mapping(mapping) && mapping->nrexceptional)) { err = __filemap_fdatawrite_range(mapping, lstart, lend, WB_SYNC_ALL); /* See comment of filemap_write_and_wait() */ |