Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (96 commits)
  no need for list_for_each_entry_safe()/resetting with superblock list
  Fix sget() race with failing mount
  vfs: don't hold s_umount over close_bdev_exclusive() call
  sysv: do not mark superblock dirty on remount
  sysv: do not mark superblock dirty on mount
  btrfs: remove junk sb_dirt change
  BFS: clean up the superblock usage
  AFFS: wait for sb synchronization when needed
  AFFS: clean up dirty flag usage
  cifs: truncate fallout
  mbcache: fix shrinker function return value
  mbcache: Remove unused features
  add f_flags to struct statfs(64)
  pass a struct path to vfs_statfs
  update VFS documentation for method changes.
  All filesystems that need invalidate_inode_buffers() are doing that explicitly
  convert remaining ->clear_inode() to ->evict_inode()
  Make ->drop_inode() just return whether inode needs to be dropped
  fs/inode.c:clear_inode() is gone
  fs/inode.c:evict() doesn't care about delete vs. non-delete paths now
  ...

Fix up trivial conflicts in fs/nilfs2/super.c
This commit is contained in:
Linus Torvalds 2010-08-10 11:26:52 -07:00
commit 5f248c9c25
205 changed files with 2584 additions and 2475 deletions

View file

@ -804,10 +804,20 @@ static int truncate_upper(struct dentry *dentry, struct iattr *ia,
size_t num_zeros = (PAGE_CACHE_SIZE
- (ia->ia_size & ~PAGE_CACHE_MASK));
/*
* XXX(truncate) this should really happen at the begginning
* of ->setattr. But the code is too messy to that as part
* of a larger patch. ecryptfs is also totally missing out
* on the inode_change_ok check at the beginning of
* ->setattr while would include this.
*/
rc = inode_newsize_ok(inode, ia->ia_size);
if (rc)
goto out;
if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)) {
rc = simple_setsize(inode, ia->ia_size);
if (rc)
goto out;
truncate_setsize(inode, ia->ia_size);
lower_ia->ia_size = ia->ia_size;
lower_ia->ia_valid |= ATTR_SIZE;
goto out;
@ -830,7 +840,7 @@ static int truncate_upper(struct dentry *dentry, struct iattr *ia,
goto out;
}
}
simple_setsize(inode, ia->ia_size);
truncate_setsize(inode, ia->ia_size);
rc = ecryptfs_write_inode_size_to_metadata(inode);
if (rc) {
printk(KERN_ERR "Problem with "

View file

@ -118,11 +118,15 @@ void ecryptfs_init_inode(struct inode *inode, struct inode *lower_inode)
*/
static int ecryptfs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
return vfs_statfs(ecryptfs_dentry_to_lower(dentry), buf);
struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
if (!lower_dentry->d_sb->s_op->statfs)
return -ENOSYS;
return lower_dentry->d_sb->s_op->statfs(lower_dentry, buf);
}
/**
* ecryptfs_clear_inode
* ecryptfs_evict_inode
* @inode - The ecryptfs inode
*
* Called by iput() when the inode reference count reached zero
@ -131,8 +135,10 @@ static int ecryptfs_statfs(struct dentry *dentry, struct kstatfs *buf)
* on the inode free list. We use this to drop out reference to the
* lower inode.
*/
static void ecryptfs_clear_inode(struct inode *inode)
static void ecryptfs_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
end_writeback(inode);
iput(ecryptfs_inode_to_lower(inode));
}
@ -184,6 +190,6 @@ const struct super_operations ecryptfs_sops = {
.drop_inode = generic_delete_inode,
.statfs = ecryptfs_statfs,
.remount_fs = NULL,
.clear_inode = ecryptfs_clear_inode,
.evict_inode = ecryptfs_evict_inode,
.show_options = ecryptfs_show_options
};