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u3: fix snapshot corruption by preemptively dirtying the loom

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This commit is contained in:
Joe Bryan 2022-01-27 14:51:25 -05:00
parent 08ddb0b86a
commit 4087699172
1 changed files with 4 additions and 1 deletions
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5
pkg/urbit/noun/events.c
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@ -913,6 +913,10 @@ u3e_live(c3_o nuu_o, c3_c* dir_c)
_ce_patch_delete(); _ce_patch_delete();
} }
// mark all pages dirty (pages in the snapshot will be marked clean)
//
u3e_foul();
/* Write image files to memory; reinstate protection. /* Write image files to memory; reinstate protection.
*/ */
{ {
@ -933,7 +937,6 @@ u3e_live(c3_o nuu_o, c3_c* dir_c)
** snapshot on a future boot for which the images are not empty. ** snapshot on a future boot for which the images are not empty.
*/ */
if ( (0 == u3P.nor_u.pgs_w) && (0 == u3P.sou_u.pgs_w) ) { if ( (0 == u3P.nor_u.pgs_w) && (0 == u3P.sou_u.pgs_w) ) {
u3e_foul();
u3l_log("live: logical boot\r\n"); u3l_log("live: logical boot\r\n");
nuu_o = c3y; nuu_o = c3y;
} }