Author: jhb
Date: Tue Dec 19 22:40:54 2017
New Revision: 327006
URL: https://svnweb.freebsd.org/changeset/base/327006
Log:
Update link count handling in fuse for post-ino64.
Set FUSE_LINK_MAX to UINT32_MAX instead of LINK_MAX to match the maximum
link count possible in the 'nlink' field of 'struct fuse_attr'.
Sponsored by: Chelsio Communications
Modified:
head/sys/fs/fuse/fuse_param.h
head/sys/fs/fuse/fuse_vnops.c
Modified: head/sys/fs/fuse/fuse_param.h
==============================================================================
--- head/sys/fs/fuse/fuse_param.h Tue Dec 19 22:40:16 2017
(r327005)
+++ head/sys/fs/fuse/fuse_param.h Tue Dec 19 22:40:54 2017
(r327006)
@@ -77,6 +77,6 @@
#endif
-#define FUSE_LINK_MAX LINK_MAX
+#define FUSE_LINK_MAX UINT32_MAX
#endif /* _FUSE_PARAM_H_ */
Modified: head/sys/fs/fuse/fuse_vnops.c
==============================================================================
--- head/sys/fs/fuse/fuse_vnops.c Tue Dec 19 22:40:16 2017
(r327005)
+++ head/sys/fs/fuse/fuse_vnops.c Tue Dec 19 22:40:54 2017
(r327006)
@@ -1188,7 +1188,7 @@ fuse_vnop_pathconf(struct vop_pathconf_args *ap)
*ap->a_retval = NAME_MAX;
return (0);
case _PC_LINK_MAX:
- *ap->a_retval = FUSE_LINK_MAX;
+ *ap->a_retval = MIN(LONG_MAX, FUSE_LINK_MAX);
return (0);
case _PC_SYMLINK_MAX:
*ap->a_retval = MAXPATHLEN;
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