| commit | cca32b7eeb4ea24fa6596650e06279ad9130af98 | |
| author | Ross Zwisler <ross.zwisler@linux.intel.com> | |
| Thu, 22 Sep 2016 15:49:38 +0000 (22 11:49 -0400) | ||
| committer | Theodore Ts'o <tytso@mit.edu> | |
| Thu, 22 Sep 2016 15:49:38 +0000 (22 11:49 -0400) | ||
| tree | a73d8f4624a61f84251d921ff98156011b18328c | treesnapshot (tar.gz zip) |
| parent | e03a9976afce6634826d56c33531dd10bb9a9166 | commitdiff |
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>
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>
| fs/ext4/inode.c | diffblobblamehistory |