Author: kib
Date: Thu May 30 15:12:20 2019
New Revision: 348424
URL: https://svnweb.freebsd.org/changeset/base/348424
Log:
MFC r348157:
Report ref count of the backing object as st_nlink for posix shm fd.
Modified:
stable/12/sys/kern/uipc_shm.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/kern/uipc_shm.c
==============================================================================
--- stable/12/sys/kern/uipc_shm.c Thu May 30 15:10:41 2019
(r348423)
+++ stable/12/sys/kern/uipc_shm.c Thu May 30 15:12:20 2019
(r348424)
@@ -419,6 +419,7 @@ shm_stat(struct file *fp, struct stat *sb, struct ucre
mtx_unlock(&shm_timestamp_lock);
sb->st_dev = shm_dev_ino;
sb->st_ino = shmfd->shm_ino;
+ sb->st_nlink = shmfd->shm_object->ref_count;
return (0);
}
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