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file: Implement task_lookup_fd_rcu
authorEric W. Biederman <ebiederm@xmission.com>
Fri, 20 Nov 2020 23:14:28 +0000 (17:14 -0600)
committerEric W. Biederman <ebiederm@xmission.com>
Thu, 10 Dec 2020 18:40:10 +0000 (12:40 -0600)
commit3a879fb38082125cc0d8aa89b70c7f3a7cdf584b
treebd61b89ba93e2810adc3c6bd8c44530e4a020c48tree | snapshot
parent460b4f812a9d473d4b39d87d37844f9fc30a9eb3commit | diff
file: Implement task_lookup_fd_rcu

As a companion to lookup_fd_rcu implement task_lookup_fd_rcu for
querying an arbitrary process about a specific file.

Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
v1: https://lkml.kernel.org/r/20200818103713.aw46m7vprsy4vlve@wittgenstein
Link: https://lkml.kernel.org/r/20201120231441.29911-11-ebiederm@xmission.com
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
fs/file.c diff | blob | history
include/linux/fdtable.h diff | blob | history
This is a test repository.
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