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54867884feAdd nullfs_new_file() to allocate an empty immutable regular file on a nullfs instance as a dentry of its own. It is never hashed under the root and so can't be found by lookup. Reads return nothing, changes are refused, file locks, leases and delegations are refused as. Link: https://patch.msgid.link/20261002-work-mount-cover-v1-1-232a8f52b43c@kernel.org Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
185 lines
4.5 KiB
185 lines
4.5 KiB