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| author | Mateusz Guzik <mjg@FreeBSD.org> | 2023-09-14 16:13:01 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2023-10-10 12:49:04 +0000 |
| commit | 8733bc277a383cf59f38a83956f4f523869cfc90 (patch) | |
| tree | 1e42341ce4141b9eac57eadcee652211fe0fa911 /sys/kern/vfs_subr.c | |
| parent | b627b3e6ea0d806b2c54dd1654cab310825ae147 (diff) | |
| download | src-8733bc277a383cf59f38a83956f4f523869cfc90.tar.gz src-8733bc277a383cf59f38a83956f4f523869cfc90.zip | |
Diffstat (limited to 'sys/kern/vfs_subr.c')
| -rw-r--r-- | sys/kern/vfs_subr.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 0251525a50c7..e37f8697efa2 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -1802,11 +1802,19 @@ vn_alloc_hard(struct mount *mp) mtx_unlock(&vnode_list_mtx); goto alloc; } - rfreevnodes = vnlru_read_freevnodes(); - if (vn_alloc_cyclecount++ >= rfreevnodes) { - vn_alloc_cyclecount = 0; - vstir = true; + + if (vn_alloc_cyclecount != 0) { + rfreevnodes = vnlru_read_freevnodes(); + if (rfreevnodes < wantfreevnodes) { + if (vn_alloc_cyclecount++ >= rfreevnodes) { + vn_alloc_cyclecount = 0; + vstir = true; + } + } else { + vn_alloc_cyclecount = 0; + } } + /* * Grow the vnode cache if it will not be above its target max * after growing. Otherwise, if the free list is nonempty, try |