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Revert "ext4: fix superblock checksum calculation race"
authorTheodore Ts'o <tytso@mit.edu>
Wed, 11 Nov 2020 19:24:18 +0000 (14:24 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Wed, 11 Nov 2020 19:24:18 +0000 (14:24 -0500)
commitd196e229a80c39254f4adbc312f55f5198e98941
tree3542a6e980e10e37782dfc7046c83e0ddefa587etree | snapshot
parenta72b38eebea4661d4d67b194353124e63ce48f66commit | diff
Revert "ext4: fix superblock checksum calculation race"

This reverts commit acaa532687cdc3a03757defafece9c27aa667546 which can
result in a ext4_superblock_csum_set() trying to sleep while a
spinlock is being held.

For more discussion of this issue, please see:

https://lore.kernel.org/r/000000000000f50cb705b313ed70@google.com

Reported-by: syzbot+7a4ba6a239b91a126c28@syzkaller.appspotmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
fs/ext4/super.c diff | blob | blame | history
Michael's Linux tree.