diff options
-rw-r--r-- | bio.c | 2 | ||||
-rw-r--r-- | fs.c | 2 |
2 files changed, 2 insertions, 2 deletions
@@ -56,7 +56,7 @@ binit(void) } // Look through buffer cache for sector on device dev. -// If not found, allocate fresh block. +// If not found, allocate a buffer. // In either case, return B_BUSY buffer. static struct buf* bget(uint dev, uint sector) @@ -321,7 +321,7 @@ iput(struct inode *ip) { acquire(&icache.lock); if(ip->ref == 1 && (ip->flags & I_VALID) && ip->nlink == 0){ - // inode has no links: truncate and free inode. + // inode has no links and no other references: truncate and free inode. if(ip->flags & I_BUSY) panic("iput busy"); ip->flags |= I_BUSY; |