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vfs cache: mark vfs.cache.param.size as read-only
It was not meant to be writable and writes don't work correctly as they fail to resize the hash.
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@ -405,7 +405,7 @@ static SYSCTL_NODE(_vfs_cache, OID_AUTO, param, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
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"Name cache parameters");
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"Name cache parameters");
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static u_int __read_mostly ncsize; /* the size as computed on creation or resizing */
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static u_int __read_mostly ncsize; /* the size as computed on creation or resizing */
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SYSCTL_UINT(_vfs_cache_param, OID_AUTO, size, CTLFLAG_RW, &ncsize, 0,
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SYSCTL_UINT(_vfs_cache_param, OID_AUTO, size, CTLFLAG_RD, &ncsize, 0,
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"Total namecache capacity");
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"Total namecache capacity");
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u_int ncsizefactor = 2;
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u_int ncsizefactor = 2;
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