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loader: implement mount/unmount rootfs
b4cb3fe0e39a
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Description

loader: implement mount/unmount rootfs

We want to keep our root file system open to preserve bcache segment
between file accesses, thus reducing physical disk IO.

Reviewed by: imp, allanjude, kevans (previous version)
Differential Revision: https://reviews.freebsd.org/D30848
MFC after: 1 month

Details

Provenance
tsoomeAuthored on Aug 12 2021, 5:45 AM
Reviewer
imp
Differential Revision
D30848: loader: implement mount/unmount rootfs
Parents
rGc90cab0d668a: i386 loaders: avoid lld 13 garbage collecting linker sets
Branches
Unknown
Tags
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Event Timeline

tsoome committed rGb4cb3fe0e39a: loader: implement mount/unmount rootfs (authored by tsoome).Sep 8 2021, 1:01 AM
tsoome added an edge: D30848: loader: implement mount/unmount rootfs.Sep 8 2021, 12:49 PM
luporl mentioned this in D32027: powerpc64: fix loader regression.Sep 20 2021, 5:54 PM
luporl mentioned this in rG680ca739458b: powerpc64: fix loader regression.Sep 21 2021, 8:30 PM
cperciva mentioned this in rGce73f768b764: EFI loader: Don't free bcache for DEVT_DISK devs.Sep 30 2021, 9:59 PM
kevans mentioned this in rGe70ed10f8f4d: EFI loader: Don't free bcache for DEVT_DISK devs.Oct 8 2021, 4:09 PM
cperciva mentioned this in rGcdbcf636d3e0: EFI loader: Don't free bcache for DEVT_DISK devs.Dec 29 2021, 11:06 PM
manu mentioned this in rGbc9154a20824: loader: implement mount/unmount rootfs.Jan 13 2022, 9:49 AM
alfredo mentioned this in rGed726c3e34d8: powerpc64: fix loader regression.Mar 4 2022, 7:18 PM
grembo mentioned this in D36482: stand: Unbreak FAT32 in loader.Sep 7 2022, 5:23 PM
grembo mentioned this in rG0eb736c0f673: stand: Unbreak FAT32 in loader.Sep 8 2022, 12:19 AM
grembo mentioned this in rG6d162b90b54b: stand: Unbreak FAT32 in loader.Oct 5 2022, 11:49 AM

Changes (27)

PathSize
stand/
common/
efi/
boot1/
libefi/
loader/
i386/
gptzfsboot/
libi386/
loader/
zfsboot/
libofw/
libsa/
zfs/
mips/
beri/
loader/
powerpc/
kboot/
ofw/
uboot/
common/
lib/
userboot/
userboot/

rGb4cb3fe0e39a

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stand/common/bootstrap.h

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stand/common/misc.c

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stand/efi/boot1/zfs_module.c

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stand/efi/libefi/devicename.c

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stand/efi/loader/main.c

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stand/i386/gptzfsboot/Makefile

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stand/i386/libi386/devicename.c

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stand/i386/loader/main.c

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stand/i386/zfsboot/Makefile

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stand/i386/zfsboot/zfsboot.c

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stand/libofw/devicename.c

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stand/libsa/Makefile

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stand/libsa/cd9660.c

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stand/libsa/dosfs.c

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stand/libsa/mount.c

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stand/libsa/netif.c

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stand/libsa/stand.h

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stand/libsa/ufs.c

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stand/libsa/zfs/zfs.c

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stand/libsa/zfs/zfsimpl.c

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stand/mips/beri/loader/devicename.c

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stand/powerpc/kboot/main.c

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stand/powerpc/ofw/main.c

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stand/uboot/common/main.c

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stand/uboot/lib/devicename.c

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stand/userboot/userboot/devicename.c

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stand/userboot/userboot/main.c

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