RepoMirrors
/
mars
mirror of https://github.com/schoebel/mars
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

if: lock defective device against re-creating

This commit is contained in:
Thomas Schoebel-Theuer 2020-05-16 22:19:35 +02:00 committed by Thomas Schoebel-Theuer
parent 9cd4a15b2c
commit 30d184e0ae
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
kernel/mars_if.c
View File

@ -1064,7 +1064,9 @@ static int if_switch(struct if_brick *brick)
mars_power_led_off((void*)brick, false);
}
}
if (brick->power.button && !brick->power.led_on && !brick->power.led_off) {
if (brick->power.button &&
!brick->power.led_off &&
!input->disk) {
#ifdef MARS_HAS_BDI_GET
struct backing_dev_info *bdi;
#endif
@ -1216,7 +1218,8 @@ static int if_switch(struct if_brick *brick)
#else
set_device_ro(input->bdev, 0); // TODO: implement modes
#endif
}
if (input->disk) {
/* Avoid IO races with block IO daemons / udev / etc.
* They may access the new disk immediately after
* add_disk(). However, the setup was not yet fully