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vfs cache: Add NAMEILOOKUP to the whitelist of fastpath lookup flags

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Otherwise the lockless name lookup path is inadvertently disabled since
NAMEILOOKUP isn't recognized.

Approved by:	so
Reviewed by:	olce, kib
Fixes:		7587f6d484 ("namei: Make stackable filesystems check harder for jail roots")
Differential Revision:	https://reviews.freebsd.org/D50532

(cherry picked from commit f415895300)
(cherry picked from commit 031cd548775c26314e6ae9cad35b01c5ab1aea6c)
This commit is contained in:
Mark Johnston 2025-05-27 13:27:49 +00:00 committed by Franco Fichtner
parent ec57109a0f
commit 0b5aa71186
1 changed files with 1 additions and 1 deletions
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2
sys/kern/vfs_cache.c
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@ -4373,7 +4373,7 @@ cache_fpl_terminated(struct cache_fpl *fpl)
(NC_NOMAKEENTRY | NC_KEEPPOSENTRY | LOCKLEAF | LOCKPARENT | WANTPARENT | \
FAILIFEXISTS | FOLLOW | EMPTYPATH | LOCKSHARED | ISRESTARTED | WILLBEDIR | \
ISOPEN | NOMACCHECK | AUDITVNODE1 | AUDITVNODE2 | NOCAPCHECK | OPENREAD | \
OPENWRITE | WANTIOCTLCAPS)
OPENWRITE | WANTIOCTLCAPS | NAMEILOOKUP)
#define CACHE_FPL_INTERNAL_CN_FLAGS \
(ISDOTDOT | MAKEENTRY | ISLASTCN)