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| author |   Jan Kara <jack@suse.cz> | 2016-11-20 18:51:24 -0500 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2016-11-20 18:51:24 -0500 |
| commit | e2ae766c1b030271b5099b25674e2131d1d1e8c1 (patch) | |
| tree | 95a2676b55c9de1ff3a5085154c8493a1537b597 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | ext4: avoid split extents for DAX writes (diff) | |
| download | linux-dev-e2ae766c1b030271b5099b25674e2131d1d1e8c1.tar.xz linux-dev-e2ae766c1b030271b5099b25674e2131d1d1e8c1.zip | |
ext4: convert DAX faults to iomap infrastructure
Convert DAX faults to use iomap infrastructure. We would not have to start
transaction in ext4_dax_fault() anymore since ext4_iomap_begin takes
care of that but so far we do that to avoid lock inversion of
transaction start with DAX entry lock which gets acquired in
dax_iomap_fault() before calling ->iomap_begin handler.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions