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Fix vfs_procgroup_cleanup not handling hash collisions

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This commit is contained in:
Kamil Kowalczyk
2026-02-21 22:38:50 +01:00
parent 02e77b5c90
commit 38d807f941
1 changed files with 12 additions and 7 deletions
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19
kernel/fs/vfs.c
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@@ -168,16 +168,21 @@ void vfs_procgroup_cleanup (struct procgroup* procgroup) {
for (size_t i = 0; i < lengthof (mount_table.mountpoint_buckets); i++) { for (size_t i = 0; i < lengthof (mount_table.mountpoint_buckets); i++) {
struct hash_node_link* link = mount_table.mountpoint_buckets[i]; struct hash_node_link* link = mount_table.mountpoint_buckets[i];
struct vfs_mountpoint* vmp = hash_entry (link, struct vfs_mountpoint, mount_table_link);
spin_lock (&vmp->lock); while (link != NULL) {
struct vfs_mountpoint* vmp = hash_entry (link, struct vfs_mountpoint, mount_table_link);
if (vmp->ownerpg == procgroup) { spin_lock (&vmp->lock);
vmp->locked = false;
vmp->ownerpg = NULL; if (vmp->ownerpg == procgroup) {
vmp->locked = false;
vmp->ownerpg = NULL;
}
spin_unlock (&vmp->lock);
link = link->next;
} }
spin_unlock (&vmp->lock);
} }
spin_unlock (&mount_table.lock); spin_unlock (&mount_table.lock);