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Code Issues Releases Wiki Activity

删除文件夹时回收dentry缓存

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This commit is contained in:
fslongjin
2022-09-13 16:17:35 +08:00
parent 9f2b080cda
commit 26eebaf03a
10 changed files with 132 additions and 63 deletions
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10
kernel/filesystem/devfs/devfs.c
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@ -33,11 +33,11 @@ struct vfs_superblock_t *devfs_read_superblock(struct block_device *blk)
return &devfs_sb;
}
static void devfs_write_superblock(struct vfs_superblock_t *sb) {return 0; }
static void devfs_write_superblock(struct vfs_superblock_t *sb) {return ; }
static void devfs_put_superblock(struct vfs_superblock_t *sb) {return 0; }
static void devfs_put_superblock(struct vfs_superblock_t *sb) {return ; }
static void devfs_write_inode(struct vfs_index_node_t *inode) {return 0; }
static void devfs_write_inode(struct vfs_index_node_t *inode) {return ; }
struct vfs_super_block_operations_t devfs_sb_ops =
{
.write_superblock = &devfs_write_superblock,
@ -146,7 +146,7 @@ static struct vfs_dir_entry_t *devfs_lookup(struct vfs_index_node_t *parent_inod
*/
static long devfs_mkdir(struct vfs_index_node_t *inode, struct vfs_dir_entry_t *dEntry, int mode)
{
dEntry->dir_inode = (struct vfs_index_node_t *)kzalloc(sizeof(struct vfs_index_node_t), 0);
dEntry->dir_inode = vfs_alloc_inode();
dEntry->dir_inode->file_ops = &devfs_file_ops;
dEntry->dir_inode->inode_ops = &devfs_inode_ops;
dEntry->dir_ops = &devfs_dentry_ops;
@ -181,7 +181,7 @@ struct vfs_filesystem_type_t devfs_fs_type =
static __always_inline void __devfs_init_root_inode()
{
devfs_root_dentry->dir_inode = (struct vfs_index_node_t *)kzalloc(sizeof(struct vfs_index_node_t), 0);
devfs_root_dentry->dir_inode = vfs_alloc_inode();
devfs_root_dentry->dir_inode->file_ops = &devfs_file_ops;
devfs_root_dentry->dir_inode->inode_ops = &devfs_inode_ops;