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| author | Ingo Molnar <mingo@kernel.org> | 2016-03-04 12:12:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-03-04 12:12:08 +0100 |
| commit | bc94b99636dc7bcccce439a9fb9c00065e2e2627 (patch) | |
| tree | bddbd29a5fd7b2d270d039efc1d6858791a2c98f /mm/filemap.c | |
| parent | 4650bac1fc45d64aef62ab99aa4db93d41dedbd9 (diff) | |
| parent | fc77dbd34c5c99bce46d40a2491937c3bcbd10af (diff) | |
| download | talos-op-linux-bc94b99636dc7bcccce439a9fb9c00065e2e2627.tar.gz talos-op-linux-bc94b99636dc7bcccce439a9fb9c00065e2e2627.zip | |
Merge tag 'v4.5-rc6' into core/resources, to resolve conflict
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index bc943867d68c..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() */ @@ -1890,6 +1886,7 @@ EXPORT_SYMBOL(generic_file_read_iter); * page_cache_read - adds requested page to the page cache if not already there * @file: file to read * @offset: page index + * @gfp_mask: memory allocation flags * * This adds the requested page to the page cache if it isn't already there, * and schedules an I/O to read in its contents from disk. |
