Date: Thu, 14 Dec 2006 14:31:12 +0200 From: Kostik Belousov <kostikbel@gmail.com> To: Scot Hetzel <swhetzel@gmail.com> Cc: emulation@freebsd.org Subject: Re: linuxolator: proc/filesystems implementation Message-ID: <20061214123111.GC67895@deviant.kiev.zoral.com.ua> In-Reply-To: <790a9fff0612140401h7bf0bdb0idb1590120ae95e3f@mail.gmail.com>
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[-- Attachment #1 --] On Thu, Dec 14, 2006 at 06:01:27AM -0600, Scot Hetzel wrote: > Linux has a file in the procfs that shows all the loaded filesystem modules. > > I have implemented the function that fills this file using the linprocfs > module. > > What the function does is look for specific kernel modules using > module_lookupbyname to create an entry in the proc/filesystems file: > > # cat /compat/linux/proc/filesystems > cd9660 > nodev devfs > nodev bsdprocfs > mfs > msdosfs > nfs > nfs4 > nodev procfs > nodev sysfs > ufs > # kldload smbfs > # cat /compat/linux/proc/filesystems > cd9660 > nodev devfs > nodev bsdprocfs > mfs > msdosfs > nfs > nfs4 > nodev procfs > smbfs > nodev sysfs > ufs > > Unloading a filesystem kernel module will remove the entry from > proc/filesystems. The kernel keeps the list of the registered fs types in the vfsconf list of struct vfsconf. See sys/sys/mount.h and sys/kern/vfs_init.c. [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFFgUQPC3+MBN1Mb4gRAqDFAKCUKBhsE3pkib2X22/nMF4avhhqlQCgutRC nL3lynY9CKlnGWxsniLXfPQ= =yb+M -----END PGP SIGNATURE-----home | help
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