diff options
| -rw-r--r-- | fs/ext2.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -100,13 +100,13 @@ void ext2_block_containing_inode(uint32_t inode_index, uint32_t *block_index, *offset = full_offset & (block_byte_size - 1); } -int ext2_last_read = -1; +int ext2_last_inode_read = -1; inode_t ext2_last_inode; void ext2_get_inode_header(int inode_index, inode_t *data) { // Very simple cache. If the inode_index is a inode already read then // just copy the old data. - if (ext2_last_read == inode_index) { + if (ext2_last_inode_read == inode_index) { memcpy(data, &ext2_last_inode, sizeof(inode_t)); return; } @@ -119,10 +119,12 @@ void ext2_get_inode_header(int inode_index, inode_t *data) { memcpy(data, mem_block, inode_size); memcpy(&ext2_last_inode, mem_block, sizeof(inode_t)); - ext2_last_read = inode_index; + ext2_last_inode_read = inode_index; } void ext2_write_inode(int inode_index, inode_t *data) { + if (ext2_last_inode_read == inode_index) + ext2_last_inode_read = -1; // Invalidate the cache uint32_t block_index; uint32_t block_offset; ext2_block_containing_inode(inode_index, &block_index, &block_offset); |