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(parent: d36a1dd) | patch
new helper: d_find_alias_rcu()
authorAl Viro <viro@zeniv.linux.org.uk>
Tue, 5 Jan 2021 19:13:52 +0000 (14:13 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 16 Jan 2021 20:12:06 +0000 (15:12 -0500)
commitbca585d24a1719d9314d5438b0d2804a33d9bbb6
treeaa7d4a45ea39b63deb8e0ebbb82f1c9d2aa0ee0etree | snapshot
parentd36a1dd9f77ae1e72da48f4123ed35627848507dcommit | diff
new helper: d_find_alias_rcu()

similar to d_find_alias(inode), except that
* the caller must be holding rcu_read_lock()
* inode must not be freed until matching rcu_read_unlock()
* result is *NOT* pinned and can only be dereferenced until
the matching rcu_read_unlock().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/dcache.c diff | blob | blame | history
include/linux/dcache.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)