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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-03-23 19:10:29 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2019-03-23 19:10:29 +0300 |
| commit | 18915b5873f07e5030e6fb108a050fa7c71c59fb (patch) | |
| tree | fab8aa9846d7b0b6d835191ecf9d59ea05c29f30 /fs/libfs.c | |
| parent | 5e86bdda41534e17621d5a071b294943cae4376e (diff) | |
| download | linux-18915b5873f07e5030e6fb108a050fa7c71c59fb.tar.xz | |
ext4: prohibit fstrim in norecovery mode
The ext4 fstrim implementation uses the block bitmaps to find free space
that can be discarded. If we haven't replayed the journal, the bitmaps
will be stale and we absolutely *cannot* use stale metadata to zap the
underlying storage.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/libfs.c')
0 files changed, 0 insertions, 0 deletions