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| author | Ross Zwisler <ross.zwisler@linux.intel.com> | 2016-09-22 11:49:38 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2016-09-22 11:49:38 -0400 |
| commit | cca32b7eeb4ea24fa6596650e06279ad9130af98 (patch) | |
| tree | a73d8f4624a61f84251d921ff98156011b18328c /fs/ext4/balloc.c | |
| parent | e03a9976afce6634826d56c33531dd10bb9a9166 (diff) | |
| download | op-kernel-dev-cca32b7eeb4ea24fa6596650e06279ad9130af98.zip op-kernel-dev-cca32b7eeb4ea24fa6596650e06279ad9130af98.tar.gz | |
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>
Diffstat (limited to 'fs/ext4/balloc.c')
0 files changed, 0 insertions, 0 deletions
