void (*put_link) (struct dentry *, struct nameidata *, void *);
void (*truncate) (struct inode *);
int (*permission) (struct inode *, int, unsigned int);
- int (*check_acl)(struct inode *, int, unsigned int);
+ int (*get_acl)(struct inode *, int);
int (*setattr) (struct dentry *, struct iattr *);
int (*getattr) (struct vfsmount *, struct dentry *, struct kstat *);
int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
truncate: yes (see below)
setattr: yes
permission: no (may not block if called in rcu-walk mode)
-check_acl: no
+get_acl: no
getattr: no
setxattr: yes
getxattr: no
int (*open) (struct inode *, struct file *);
int (*flush) (struct file *);
int (*release) (struct inode *, struct file *);
- int (*fsync) (struct file *, int datasync);
+ int (*fsync) (struct file *, loff_t start, loff_t end, int datasync);
int (*aio_fsync) (struct kiocb *, int datasync);
int (*fasync) (int, struct file *, int);
int (*lock) (struct file *, int, struct file_lock *);
locking rules:
All may block except for ->setlease.
- No VFS locks held on entry except for ->fsync and ->setlease.
-
-->fsync() has i_mutex on inode.
+ No VFS locks held on entry except for ->setlease.
->setlease has the file_list_lock held and must not sleep.