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| author |   Qu Wenruo <wqu@suse.com> | 2021-04-06 08:36:03 +0800 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2021-04-19 17:25:22 +0200 |
| commit | c4aec299fa8f73f0fd10bc556f936f0da50e3e83 (patch) | |
| tree | 44e94232d8b87a085e76d36d5a7752d5922b9310 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | btrfs: make lock_extent_buffer_for_io() to be subpage compatible (diff) | |
| download | wireguard-linux-c4aec299fa8f73f0fd10bc556f936f0da50e3e83.tar.xz wireguard-linux-c4aec299fa8f73f0fd10bc556f936f0da50e3e83.zip | |
btrfs: introduce submit_eb_subpage() to submit a subpage metadata page
The new function, submit_eb_subpage(), will submit all the dirty extent
buffers in the page.
The major difference between submit_eb_page() and submit_eb_subpage()
is:
- How to grab extent buffer
Now we use find_extent_buffer_nospinlock() other than using
page::private.
All other different handling is already done in functions like
lock_extent_buffer_for_io() and write_one_eb().
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions