ext4: use the normal helper to get the actual inode

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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>

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Kaixu Xia 2020-10-10 16:10:16 +08:00 • committed by Theodore Ts'o

parent d1e18b8824

commit d3e7d20bef

1 changed files with 2 additions and 2 deletions

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fs/ext4/dir.c

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