diff options
| author | Christoph Hellwig <[email protected]> | 2019-10-17 13:12:12 -0700 |
|---|---|---|
| committer | Darrick J. Wong <[email protected]> | 2019-10-21 08:51:59 -0700 |
| commit | 009d8d849d3ff59b1a23d2df2c55f2130b2ec7f2 (patch) | |
| tree | 6b63e106fcba1d22224f1b664073d1051f3bffaa /include/linux/overflow.h | |
| parent | 760fea8bfb7f6095df3c4d37987b86b818f78c88 (diff) | |
iomap: zero newly allocated mapped blocks
File systems like gfs2 don't support delayed allocations or unwritten
extents and thus allocate normal mapped blocks to fill holes. To
cover the case of such file systems allocating new blocks to fill holes
also zero out mapped blocks with the new flag.
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Dave Chinner <[email protected]>
Reviewed-by: Darrick J. Wong <[email protected]>
Signed-off-by: Darrick J. Wong <[email protected]>
Diffstat (limited to 'include/linux/overflow.h')
0 files changed, 0 insertions, 0 deletions