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| author | Ross Zwisler <ross.zwisler@linux.intel.com> | 2018-07-30 00:00:22 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2018-07-30 00:00:22 +0300 |
| commit | 430657b6be896db57d974375cc499ca212c7f01d (patch) | |
| tree | ba4489c4000ac7946de998f9f6a5cd2a3834d283 /fs/ext4/namei.c | |
| parent | cdbf8897cb09b7baf2b8a7e78051a35a872b01d5 (diff) | |
| download | linux-430657b6be896db57d974375cc499ca212c7f01d.tar.xz | |
ext4: handle layout changes to pinned DAX mappings
Follow the lead of xfs_break_dax_layouts() and add synchronization between
operations in ext4 which remove blocks from an inode (hole punch, truncate
down, etc.) and pages which are pinned due to DAX DMA operations.
Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Diffstat (limited to 'fs/ext4/namei.c')
0 files changed, 0 insertions, 0 deletions