d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove zfs_active_fs_count

Browse Source 
This variable was used to ensure that the ZFS module is never
removed while the filesystem is mounted.  Once again the generic
Linux VFS handles this case for us so it can be removed.
This commit is contained in:
Brian Behlendorf 2011-01-05 17:00:34 -08:00
parent 42ab36aa36
commit d7cafa8e3e
1 changed files with 0 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
module/zfs/zfs_vfsops.c
View File

@ -68,13 +68,6 @@
#ifdef HAVE_ZPL
extern int sys_shutdown;
/*
* We need to keep a count of active fs's.
* This is necessary to prevent our module
* from being unloaded after a umount -f
*/
static uint32_t zfs_active_fs_count = 0;
static char *noatime_cancel[] = { MNTOPT_ATIME, NULL };
static char *atime_cancel[] = { MNTOPT_NOATIME, NULL };
static char *noxattr_cancel[] = { MNTOPT_XATTR, NULL };
@ -1104,8 +1097,6 @@ zfs_domount(vfs_t *vfsp, char *osname)
if (error) {
dmu_objset_disown(zfsvfs->z_os, zfsvfs);
zfsvfs_free(zfsvfs);
} else {
atomic_add_32(&zfs_active_fs_count, 1);
}
return (error);
@ -1630,8 +1621,6 @@ zfs_freevfs(vfs_t *vfsp)
zfsvfs_t *zfsvfs = vfsp->vfs_data;
zfsvfs_free(zfsvfs);
atomic_add_32(&zfs_active_fs_count, -1);
}
#endif /* HAVE_ZPL */