From f0b9e0cb15d597eed37adb150223bd07c3e6264f Mon Sep 17 00:00:00 2001
From: Bah Thierno-Souleymane <thiernosouleymane.bah.etu@univ-lille.fr>
Date: Fri, 26 Mar 2021 02:13:54 +0100
Subject: [PATCH] feat(free_bloc function added)
---
tpfs/vol.c | 12 ++++++++++++
tpfs/vol.h | 1 +
2 files changed, 13 insertions(+)
diff --git a/tpfs/vol.c b/tpfs/vol.c
index f8c8f1d..70f97f9 100644
--- a/tpfs/vol.c
+++ b/tpfs/vol.c
@@ -217,4 +217,16 @@ unsigned int new_bloc()
super.first_free = blockchain.next;
return new_bloc;
+}
+
+void free_bloc(unsigned int bloc)
+{
+ unsigned char buffer[sizeof(vblockchain_t)];
+ vblockchain_t blockchain;
+
+ blockchain.next = super.first_free;
+ super.first_free = bloc;
+
+ memcpy(buffer, &blockchain, sizeof(vblockchain_t));
+ write_bloc(super.id, bloc, buffer);
}
\ No newline at end of file
diff --git a/tpfs/vol.h b/tpfs/vol.h
index a090f2c..8dd80e1 100644
--- a/tpfs/vol.h
+++ b/tpfs/vol.h
@@ -63,5 +63,6 @@ void init_volume(unsigned int vol);
int load_super(unsigned int vol);
void save_super();
unsigned int new_bloc();
+void free_bloc(unsigned int bloc);
#endif
--
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