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| author | Theodore Ts'o | 2018-06-17 05:41:59 +0200 |
|---|---|---|
| committer | Theodore Ts'o | 2018-06-17 05:41:59 +0200 |
| commit | 8bc1379b82b8e809eef77a9fedbb75c6c297be19 (patch) | |
| tree | 621b4e6f36dae1bf770c8bb9309028e80ece02c2 /fs/hfs | |
| parent | jbd2: don't mark block as modified if the handle is out of credits (diff) | |
| download | kernel-qcow2-linux-8bc1379b82b8e809eef77a9fedbb75c6c297be19.tar.gz kernel-qcow2-linux-8bc1379b82b8e809eef77a9fedbb75c6c297be19.tar.xz kernel-qcow2-linux-8bc1379b82b8e809eef77a9fedbb75c6c297be19.zip | |
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
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Diffstat (limited to 'fs/hfs')
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