diff options
| author |   Dmitry Monakhov <dmonakhov@openvz.org> | 2014-12-02 16:09:50 -0500 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2014-12-02 16:09:50 -0500 |
| commit | 5cc28a9eaab21ce7ded7845b32e2eafc4bbeb175 (patch) | |
| tree | a2c58f9c69d275ab8a6794c89ccb64232d5634fb /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | ext4: forbid journal_async_commit in data=ordered mode (diff) | |
| download | wireguard-linux-5cc28a9eaab21ce7ded7845b32e2eafc4bbeb175.tar.xz wireguard-linux-5cc28a9eaab21ce7ded7845b32e2eafc4bbeb175.zip | |
ext4: prevent fsreentrance deadlock for inline_data
ext4_da_convert_inline_data_to_extent() invokes
grab_cache_page_write_begin(). grab_cache_page_write_begin performs
memory allocation, so fs-reentrance should be prohibited because we
are inside journal transaction.
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions