Bump the maximum file name length in pseudofs filesystems to 48.

The previous limit of 24 was somewhat restrictive, and with this change
ceil(log2(sizeof(struct pfs_node))) is the same as before in both the ILP32
and LP64 models, so the malloc zone used for allocations of struct pfs_node
is the same as before.

Approved by:	des
This commit is contained in:
Mark Johnston 2017-08-03 21:35:53 +00:00
parent 881d286b1d
commit a95435cfed
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=322030

View File

@ -50,7 +50,7 @@ struct vnode;
/*
* Limits and constants
*/
#define PFS_NAMELEN 24
#define PFS_NAMELEN 48
#define PFS_FSNAMELEN 16 /* equal to MFSNAMELEN */
#define PFS_DELEN (offsetof(struct dirent, d_name) + PFS_NAMELEN)