int (*drop_inode) (struct inode *);
void (*evict_inode) (struct inode *);
void (*put_super) (struct super_block *);
- void (*write_super) (struct super_block *);
int (*sync_fs)(struct super_block *sb, int wait);
int (*freeze_fs) (struct super_block *);
int (*unfreeze_fs) (struct super_block *);
drop_inode: !!!inode->i_lock!!!
evict_inode:
put_super: write
-write_super: read
sync_fs: read
freeze_fs: write
unfreeze_fs: write