1. File Creation Phase (open()
syscall)
When your program calls open("/mnt/huge/test_file", O_CREAT | O_RDWR, 0755)
:
User Space: open() syscall
↓
Kernel VFS Layer: sys_open()
↓
HugetlbFS: hugetlbfs_create()
↓
HugetlbFS: hugetlbfs_get_inode()
se