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| author | Renato Botelho <renato@netgate.com> | 2017-02-09 11:26:48 -0200 |
|---|---|---|
| committer | Renato Botelho <renato@netgate.com> | 2017-02-09 11:26:48 -0200 |
| commit | 4a05f5440acda223e6a0ec5157bc32ecc0f09ff9 (patch) | |
| tree | 4c2ece480e5d4155ed35bec62996de40eb179f18 /sys/fs/pseudofs | |
| parent | 681a482d8fc4bfc14a24f7a9d75cca6337f2a520 (diff) | |
| parent | a1e52233c91fd46e666297270ab655f1abff8535 (diff) | |
| download | FreeBSD-src-4a05f5440acda223e6a0ec5157bc32ecc0f09ff9.zip FreeBSD-src-4a05f5440acda223e6a0ec5157bc32ecc0f09ff9.tar.gz | |
Merge remote-tracking branch 'origin/stable/10' into devel
Diffstat (limited to 'sys/fs/pseudofs')
| -rw-r--r-- | sys/fs/pseudofs/pseudofs_vncache.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sys/fs/pseudofs/pseudofs_vncache.c b/sys/fs/pseudofs/pseudofs_vncache.c index 1bec5a4..093d805 100644 --- a/sys/fs/pseudofs/pseudofs_vncache.c +++ b/sys/fs/pseudofs/pseudofs_vncache.c @@ -51,6 +51,7 @@ static struct mtx pfs_vncache_mutex; static struct pfs_vdata *pfs_vncache; static eventhandler_tag pfs_exit_tag; static void pfs_exit(void *arg, struct proc *p); +static void pfs_purge_locked(struct pfs_node *pn, bool force); static SYSCTL_NODE(_vfs_pfs, OID_AUTO, vncache, CTLFLAG_RW, 0, "pseudofs vnode cache"); @@ -97,6 +98,9 @@ pfs_vncache_unload(void) { EVENTHANDLER_DEREGISTER(process_exit, pfs_exit_tag); + mtx_lock(&pfs_vncache_mutex); + pfs_purge_locked(NULL, true); + mtx_unlock(&pfs_vncache_mutex); KASSERT(pfs_vncache_entries == 0, ("%d vncache entries remaining", pfs_vncache_entries)); mtx_destroy(&pfs_vncache_mutex); @@ -272,7 +276,7 @@ pfs_vncache_free(struct vnode *vp) * used to implement the cache. */ static void -pfs_purge_locked(struct pfs_node *pn) +pfs_purge_locked(struct pfs_node *pn, bool force) { struct pfs_vdata *pvd; struct vnode *vnp; @@ -280,7 +284,8 @@ pfs_purge_locked(struct pfs_node *pn) mtx_assert(&pfs_vncache_mutex, MA_OWNED); pvd = pfs_vncache; while (pvd != NULL) { - if (pvd->pvd_dead || (pn != NULL && pvd->pvd_pn == pn)) { + if (force || pvd->pvd_dead || + (pn != NULL && pvd->pvd_pn == pn)) { vnp = pvd->pvd_vnode; vhold(vnp); mtx_unlock(&pfs_vncache_mutex); @@ -301,7 +306,7 @@ pfs_purge(struct pfs_node *pn) { mtx_lock(&pfs_vncache_mutex); - pfs_purge_locked(pn); + pfs_purge_locked(pn, false); mtx_unlock(&pfs_vncache_mutex); } @@ -321,6 +326,6 @@ pfs_exit(void *arg, struct proc *p) if (pvd->pvd_pid == p->p_pid) dead = pvd->pvd_dead = 1; if (dead) - pfs_purge_locked(NULL); + pfs_purge_locked(NULL, false); mtx_unlock(&pfs_vncache_mutex); } |
