mirror-linux/tools/testing
Al Viro 58cf9c383c dcache: back inline names with a struct-wrapped array of unsigned long
... so that they can be copied with struct assignment (which generates
better code) and accessed word-by-word.

The type is union shortname_storage; it's a union of arrays of
unsigned char and unsigned long.

struct name_snapshot.inline_name turned into union shortname_storage;
users (all in fs/dcache.c) adjusted.

struct dentry.d_iname has some users outside of fs/dcache.c; to
reduce the amount of noise in commit, it is replaced with
union shortname_storage d_shortname and d_iname is turned into a macro
that expands to d_shortname.string (similar to d_lock handling).
That compat macro is temporary - most of the remaining instances will
be taken out by debugfs series, and once that is merged and few others
are taken care of this will go away.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2025-01-17 17:46:05 -05:00
..
crypto/chacha20-s390
cxl cxl/test: Improve init-order fidelity relative to real-world systems 2024-10-25 16:07:04 -05:00
fault-injection failcmd: make failcmd.sh executable 2024-09-01 20:43:32 -07:00
ktest ktest.pl: Avoid false positives with grub2 skip regex 2024-09-04 15:06:28 -04:00
kunit kunit: qemu_configs: loongarch: Enable shutdown 2024-11-19 15:26:30 -07:00
memblock memblock: updates for 6.12-rc1 2024-09-25 11:35:19 -07:00
nvdimm
radix-tree maple_tree: add some alloc node test case 2024-11-06 20:11:13 -08:00
scatterlist
selftests dcache: back inline names with a struct-wrapped array of unsigned long 2025-01-17 17:46:05 -05:00
shared - The series "resource: A couple of cleanups" from Andy Shevchenko 2024-11-25 16:09:48 -08:00
vma tools: testing: add additional vma_internal.h stubs 2024-11-06 20:11:19 -08:00
vsock