tmpfs: Expose filesystem features via sysfs

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Expose filesystem features through sysfs, so userspace can query if
tmpfs support casefold.

This follows the same setup as defined by ext4 and f2fs to expose
casefold support to userspace.

Signed-off-by: André Almeida <andrealmeid@igalia.com>
Link: https://lore.kernel.org/r/20241021-tonyk-tmpfs-v8-8-f443d5814194@igalia.com
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>

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André Almeida 2024-10-21 13:37:24 -03:00 • committed by Christian Brauner

parent 5cd9aecbc7

commit 5132f08bd3

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mm/shmem.c

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