| commit | cca32b7eeb4ea24fa6596650e06279ad9130af98 | [log] [tgz] |
|---|---|---|
| author | Ross Zwisler <ross.zwisler@linux.intel.com> | Thu Sep 22 11:49:38 2016 -0400 |
| committer | Theodore Ts'o <tytso@mit.edu> | Thu Sep 22 11:49:38 2016 -0400 |
| tree | a73d8f4624a61f84251d921ff98156011b18328c | |
| parent | e03a9976afce6634826d56c33531dd10bb9a9166 [diff] |
ext4: allow DAX writeback for hole punch Currently when doing a DAX hole punch with ext4 we fail to do a writeback. This is because the logic around filemap_write_and_wait_range() in ext4_punch_hole() only looks for dirty page cache pages in the radix tree, not for dirty DAX exceptional entries. Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com> Reviewed-by: Jan Kara <jack@suse.cz> Cc: <stable@vger.kernel.org> Signed-off-by: Theodore Ts'o <tytso@mit.edu>