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| author | Toomas Soome <tsoome@FreeBSD.org> | 2021-08-12 05:45:52 +0000 |
|---|---|---|
| committer | Toomas Soome <tsoome@FreeBSD.org> | 2021-09-08 01:01:20 +0000 |
| commit | b4cb3fe0e39a31e60292018dc9fb7510b3de92bf (patch) | |
| tree | df930aa46831d65bd291028da6d4032698a82e3d /stand/uboot | |
| parent | c90cab0d668af5d947054e47184d4f8dcb874ec8 (diff) | |
| download | src-b4cb3fe0e39a31e60292018dc9fb7510b3de92bf.tar.gz src-b4cb3fe0e39a31e60292018dc9fb7510b3de92bf.zip | |
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
Diffstat (limited to 'stand/uboot')
| -rw-r--r-- | stand/uboot/common/main.c | 3 | ||||
| -rw-r--r-- | stand/uboot/lib/devicename.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/stand/uboot/common/main.c b/stand/uboot/common/main.c index b8bd1cf05089..85ddf5db1f90 100644 --- a/stand/uboot/common/main.c +++ b/stand/uboot/common/main.c @@ -475,6 +475,9 @@ main(int argc, char **argv) meminfo(); + /* Set up currdev variable to have hooks in place. */ + env_setenv("currdev", EV_VOLATILE, "", uboot_setcurrdev, env_nounset); + /* * Enumerate U-Boot devices */ diff --git a/stand/uboot/lib/devicename.c b/stand/uboot/lib/devicename.c index cda16ded62a7..b6b0e6e40639 100644 --- a/stand/uboot/lib/devicename.c +++ b/stand/uboot/lib/devicename.c @@ -195,6 +195,6 @@ uboot_setcurrdev(struct env_var *ev, int flags, const void *value) if ((rv = uboot_parsedev(&ncurr, value, NULL)) != 0) return (rv); free(ncurr); - env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL); - return (0); + + return (mount_currdev(ev, flags, value)); } |