f2fs: Enable negative dentries on case-insensitive lookup
Instead of invalidating negative dentries during case-insensitive
lookups, mark them as such and let them be added to the dcache.
d_ci_revalidate is able to properly filter them out if necessary based
on the dentry casefold flag.
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
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Changes since v5:
- Use IS_CASEFOLDED directly (eric)
Changes since v4:
- Use helper to decide if should set dentry flag.
Changes since v2:
- Move dentry flag set closer to fscrypt code (Eric)
1 file changed
