memcg_write_event_control(): switch to CLASS(fd)

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some reordering required - take both fdget() to the point before
the allocations, with matching move of fdput() to the very end
of failure exit(s); after that it converts trivially.

simplify the cleanups that involve css_put(), while we are at it...

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

...

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Al Viro 2024-07-22 20:18:10 -04:00

parent 66635b0776

commit 7133dd5ac6

1 changed files with 15 additions and 29 deletions

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mm/memcontrol-v1.c

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