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Update link count handling in fuse for post-ino64.

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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
This commit is contained in:
John Baldwin 2017-12-19 22:40:54 +00:00
parent d17aef79bb
commit f83f3d7986
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=327006
2 changed files with 2 additions and 2 deletions
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2
sys/fs/fuse/fuse_param.h
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@ -77,6 +77,6 @@
#endif
#define FUSE_LINK_MAX LINK_MAX
#define FUSE_LINK_MAX UINT32_MAX
#endif /* _FUSE_PARAM_H_ */

2
sys/fs/fuse/fuse_vnops.c
View File

@ -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;