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fixup for 5c87b6864

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Add in missing global state xor for each sub page
within a folder.
This commit is contained in:
Tim Nordell
2021-06-13 21:09:47 -05:00
parent 5c87b6864f
commit 45d02e5750
1 changed files with 5 additions and 1 deletions
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lfs.c
+5 -1
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@@ -3194,6 +3194,7 @@ static int lfs_dir_prep_removal(lfs_t *lfs, struct lfs_mlist *dir,
lfs_mdir_t *newcwd, uint16_t newid, lfs_block_t *pair, lfs_mdir_t *newcwd, uint16_t newid, lfs_block_t *pair,
lfs_gstate_t *tmp_gstate) lfs_gstate_t *tmp_gstate)
{ {
lfs_gstate_t split_gstate;
lfs_stag_t res = lfs_dir_get(lfs, newcwd, LFS_MKTAG(0x700, 0x3ff, 0), lfs_stag_t res = lfs_dir_get(lfs, newcwd, LFS_MKTAG(0x700, 0x3ff, 0),
LFS_MKTAG(LFS_TYPE_STRUCT, newid, 8), pair); LFS_MKTAG(LFS_TYPE_STRUCT, newid, 8), pair);
if (res < 0) { if (res < 0) {
@@ -3201,6 +3202,8 @@ static int lfs_dir_prep_removal(lfs_t *lfs, struct lfs_mlist *dir,
} }
lfs_pair_fromle32(pair); lfs_pair_fromle32(pair);
memset(tmp_gstate, 0, sizeof(*tmp_gstate));
int err = lfs_dir_fetch(lfs, &dir->m, pair); int err = lfs_dir_fetch(lfs, &dir->m, pair);
if (err) { if (err) {
return err; return err;
@@ -3224,7 +3227,8 @@ static int lfs_dir_prep_removal(lfs_t *lfs, struct lfs_mlist *dir,
} }
// Before we fetch the next block, update our fetched gstate xor // Before we fetch the next block, update our fetched gstate xor
lfs_dir_getgstate(lfs, &dir->m, tmp_gstate); lfs_dir_getgstate(lfs, &dir->m, &split_gstate);
lfs_gstate_xor(tmp_gstate, &split_gstate);
err = lfs_dir_fetch(lfs, &dir->m, dir->m.tail); err = lfs_dir_fetch(lfs, &dir->m, dir->m.tail);
if (err) { if (err) {