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| author | Jan Kara <jack@suse.cz> | 2021-05-24 14:02:30 +0300 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2021-07-13 15:29:00 +0300 |
| commit | 7506ae6a7033f617ca5fea53e356fb1f7bd98010 (patch) | |
| tree | 2f018aab5c218ed18d25d5c9521add9627010905 /fs/ext4/extents.c | |
| parent | 730633f0b7f951726e87f912a6323641f674ae34 (diff) | |
| download | linux-7506ae6a7033f617ca5fea53e356fb1f7bd98010.tar.xz | |
mm: Add functions to lock invalidate_lock for two mappings
Some operations such as reflinking blocks among files will need to lock
invalidate_lock for two mappings. Add helper functions to do that.
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/extents.c')
0 files changed, 0 insertions, 0 deletions