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| author | Theodore Ts'o <tytso@mit.edu> | 2018-06-16 23:41:59 -0400 |
|---|---|---|
| committer | Miguel de Dios <migueldedios@google.com> | 2019-01-10 19:33:23 +0000 |
| commit | efa3e263ce365ba9e874c151d4c58d7e3db34f98 (patch) | |
| tree | 9515cd72568d39ef66f5b208b0a303d9e43b8ab9 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | fbfcd73a9d87502f05bb3bef8dd9191e61d135a4 (diff) | |
ext4: avoid running out of journal credits when appending to an inline file
Use a separate journal transaction if it turns out that we need to
convert an inline file to use an data block. Otherwise we could end
up failing due to not having journal credits.
This addresses CVE-2018-10883.
https://bugzilla.kernel.org/show_bug.cgi?id=200071
Bug: 117311198
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Hackmann <ghackmann@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Change-Id: I93a86b21177c732e580888e02474793a41cb9dbd
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions