hannken 85cb97f0d7 Harden layered file systems usage of field "mnt_lower" against ... forced unmounts of the lower layer. - Dont allow "dead_rootmount" as lower layer. - Take file system busy before a vfs operation walks down the stack. Reported-by: syzbot+27b35e5675b1753cec03@syzkaller.appspotmail.com Reported-by: syzbot+99071492e3de2eff49e9@syzkaller.appspotmail.com		2022-12-09 10:33:18 +00:00
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deadfs	miscfs/deadfs/deadfs.h: New home for deadfs-related externs.	2022-10-26 23:39:43 +00:00
fdesc	dedup the eofs link/symlink methods	2022-03-27 17:10:55 +00:00
fifofs	miscfs/fifofs/fifo.h: New home for extern fifo_vnodeop_opv_desc.	2022-10-26 23:40:20 +00:00
genfs	Harden layered file systems usage of field "mnt_lower" against	2022-12-09 10:33:18 +00:00
kernfs	dedup the eofs link/symlink methods	2022-03-27 17:10:55 +00:00
nullfs	Add a helper to set or clear lower mount and use it.	2022-11-04 11:20:39 +00:00
overlay	Add a helper to set or clear lower mount and use it.	2022-11-04 11:20:39 +00:00
procfs	Add missing permission check	2022-06-17 14:30:37 +00:00
specfs	miscfs/specfs/specdev.h: New home for extern spec_vnodeop_opv_desc.	2022-10-26 23:40:08 +00:00
umapfs	Add a helper to set or clear lower mount and use it.	2022-11-04 11:20:39 +00:00
Makefile	…