diff options
| author | Goldwyn Rodrigues <[email protected]> | 2017-06-20 07:05:48 -0500 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2017-06-20 07:12:03 -0600 |
| commit | 29a5d29ec181ebdc98a26cedbd76ce9870248892 (patch) | |
| tree | f844c49eb8f2d04675e387dcef0e03fb9ca508c7 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 728fbc0e10b7f3ce2ee043b32e3453fd5201c055 (diff) | |
xfs: nowait aio support
If IOCB_NOWAIT is set, bail if the i_rwsem is not lockable
immediately.
IF IOMAP_NOWAIT is set, return EAGAIN in xfs_file_iomap_begin
if it needs allocation either due to file extension, writing to a hole,
or COW or waiting for other DIOs to finish.
Return -EAGAIN if we don't have extent list in memory.
Signed-off-by: Goldwyn Rodrigues <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Darrick J. Wong <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions