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Masterwork From Distant Lands
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Authored by mjoras on Oct 4 2017, 3:06 PM.
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F2785801: Masterwork From Distant Lands
Oct 4 2017, 3:06 PM
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diff --git a/sys/fs/tmpfs/tmpfs_subr.c b/sys/fs/tmpfs/tmpfs_subr.c
index 10acd4b1716..e05853c2d12 100644
--- a/sys/fs/tmpfs/tmpfs_subr.c
+++ b/sys/fs/tmpfs/tmpfs_subr.c
@@ -362,7 +362,8 @@ tmpfs_free_node_locked(struct tmpfs_mount *tmp, struct tmpfs_node *node,
panic("tmpfs_free_node: type %p %d", node, (int)node->tn_type);
}
- free_unr(tmp->tm_ino_unr, node->tn_id);
+ if (!detach)
+ free_unr(tmp->tm_ino_unr, node->tn_id);
uma_zfree(tmp->tm_node_pool, node);
TMPFS_LOCK(tmp);
tmpfs_free_tmp(tmp);
diff --git a/sys/fs/tmpfs/tmpfs_vfsops.c b/sys/fs/tmpfs/tmpfs_vfsops.c
index 4b336ba150d..3db84460de7 100644
--- a/sys/fs/tmpfs/tmpfs_vfsops.c
+++ b/sys/fs/tmpfs/tmpfs_vfsops.c
@@ -317,6 +317,8 @@ tmpfs_unmount(struct mount *mp, int mntflags)
TMPFS_NODE_UNLOCK(node);
}
+ destroy_unrhdr(tmp->tm_ino_unr);
+
mp->mnt_data = NULL;
tmpfs_free_tmp(tmp);
vfs_write_resume(mp, VR_START_WRITE);
diff --git a/sys/kern/subr_unit.c b/sys/kern/subr_unit.c
index 3d510775b9e..dd69de41efd 100644
--- a/sys/kern/subr_unit.c
+++ b/sys/kern/subr_unit.c
@@ -366,6 +366,24 @@ delete_unrhdr(struct unrhdr *uh)
Free(uh);
}
+void
+destroy_unrhdr(struct unrhdr *uh)
+{
+ struct unr *uf;
+
+ while ((uf = TAILQ_FIRST(&uh->head)) != NULL) {
+ TAILQ_REMOVE(&uh->head, uf, list);
+ if (uf->ptr != uh) {
+ Free(uf->ptr);
+ }
+ Free(uf);
+ }
+ uh->busy = 0;
+ uh->alloc = 0;
+ KASSERT(TAILQ_EMPTY(&uh->ppfree),
+ ("unrhdr has postponed item for free"));
+}
+
static __inline int
is_bitmap(struct unrhdr *uh, struct unr *up)
{
diff --git a/sys/sys/systm.h b/sys/sys/systm.h
index ddebe0a6843..35d902de3d9 100644
--- a/sys/sys/systm.h
+++ b/sys/sys/systm.h
@@ -450,6 +450,7 @@ struct unrhdr;
struct unrhdr *new_unrhdr(int low, int high, struct mtx *mutex);
void init_unrhdr(struct unrhdr *uh, int low, int high, struct mtx *mutex);
void delete_unrhdr(struct unrhdr *uh);
+void destroy_unrhdr(struct unrhdr *uh);
void clean_unrhdr(struct unrhdr *uh);
void clean_unrhdrl(struct unrhdr *uh);
int alloc_unr(struct unrhdr *uh);

Event Timeline

mjoras edited the content of this paste. (Show Details)Oct 4 2017, 3:06 PM
mjoras changed the title of this paste from untitled to Masterwork From Distant Lands.
mjoras updated the paste's language from autodetect to autodetect.