commit | d3e7d20befd9d07db2955015a3f294c0a0a771d3 | [log] [tgz] |
---|---|---|
author | Kaixu Xia <kaixuxia@tencent.com> | Sat Oct 10 16:10:16 2020 +0800 |
committer | Theodore Ts'o <tytso@mit.edu> | Sun Oct 18 10:37:26 2020 -0400 |
tree | 2ffe9d71f346dc1afbc24217c493b8097822c69d | |
parent | d1e18b8824dd50cff255e6cecf515ea598eaf9f0 [diff] |
ext4: use the normal helper to get the actual inode Here we use the READ_ONCE to fix race conditions in ->d_compare() and ->d_hash() when they are called in RCU-walk mode, seems we can use the normal helper d_inode_rcu() to get the actual inode. Signed-off-by: Kaixu Xia <kaixuxia@tencent.com> Reviewed-by: Lukas Czerner <lczerner@redhat.com> Link: https://lore.kernel.org/r/1602317416-1260-1-git-send-email-kaixuxia@tencent.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>