reiserfs: add locking around error buffer
The formatting of the error buffer is race prone. It uses static buffers for both formatting and output. While overwriting the error buffer can product garbled output, overwriting the format buffer with incompatible % directives can cause crashes. Signed-off-by:Jeff Mahoney <jeffm@suse.com> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
parent
fd7cb031
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