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| author |   Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2020-02-14 00:24:33 +0900 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2020-03-23 17:01:39 +0100 |
| commit | 314b6dd0eebfa99621202f2be0b5f76e01d849e1 (patch) | |
| tree | f2a2b82cb7c571224fe2ed14fff7e986b794b5b8 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | btrfs: use the page cache for super block reading (diff) | |
| download | linux-dev-314b6dd0eebfa99621202f2be0b5f76e01d849e1.tar.xz linux-dev-314b6dd0eebfa99621202f2be0b5f76e01d849e1.zip | |
btrfs: use bios instead of buffer_heads from super block writeout
Similar to the superblock read path, change the write path to using bios
and pages instead of buffer_heads. This allows us to skip over the
buffer_head code, for writing the superblock to disk.
This is based on a patch originally authored by Nikolay Borisov.
Co-developed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions