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FreeBSD: Add support for lockless lookup

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Authored-by: mjg <mjg@FreeBSD.org>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10657
This commit is contained in:
Matthew Macy
2020-08-05 10:19:51 -07:00
committed by GitHub
parent 22dcf89181
commit 1b376d176e
7 changed files with 176 additions and 12 deletions
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include/os/freebsd/spl/sys/ccompat.h
+15
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@@ -55,6 +55,21 @@
#else
#define getnewvnode_reserve_() getnewvnode_reserve(1)
#endif
#if __FreeBSD_version < 1300102
#define ASSERT_VOP_IN_SEQC(zp)
#define MNTK_FPLOOKUP 0
#define vn_seqc_write_begin(vp)
#define vn_seqc_write_end(vp)
#ifndef VFS_SMR_DECLARE
#define VFS_SMR_DECLARE
#endif
#ifndef VFS_SMR_ZONE_SET
#define VFS_SMR_ZONE_SET(zone)
#endif
#endif
struct hlist_node {
struct hlist_node *next, **pprev;
};