https://github.com/torvalds/linux
Revision cda4351252e710507d32178dfbb5a7f0f92488f8 authored by Linus Torvalds on 01 April 2022, 20:50:50 UTC, committed by Linus Torvalds on 01 April 2022, 20:50:50 UTC
Pull more filesystem folio updates from Matthew Wilcox: "A mixture of odd changes that didn't quite make it into the original pull and fixes for things that did. Also the readpages changes had to wait for the NFS tree to be pulled first. - Remove ->readpages infrastructure - Remove AOP_FLAG_CONT_EXPAND - Move read_descriptor_t to networking code - Pass the iocb to generic_perform_write - Minor updates to iomap, btrfs, ext4, f2fs, ntfs" * tag 'folio-5.18d' of git://git.infradead.org/users/willy/pagecache: btrfs: Remove a use of PAGE_SIZE in btrfs_invalidate_folio() ntfs: Correct mark_ntfs_record_dirty() folio conversion f2fs: Get the superblock from the mapping instead of the page f2fs: Correct f2fs_dirty_data_folio() conversion ext4: Correct ext4_journalled_dirty_folio() conversion filemap: Remove AOP_FLAG_CONT_EXPAND fs: Pass an iocb to generic_perform_write() fs, net: Move read_descriptor_t to net.h fs: Remove read_actor_t iomap: Simplify is_partially_uptodate a little readahead: Update comments mm: remove the skip_page argument to read_pages mm: remove the pages argument to read_pages fs: Remove ->readpages address space operation readahead: Remove read_cache_pages()
Tip revision: cda4351252e710507d32178dfbb5a7f0f92488f8 authored by Linus Torvalds on 01 April 2022, 20:50:50 UTC
Merge tag 'folio-5.18d' of git://git.infradead.org/users/willy/pagecache
Merge tag 'folio-5.18d' of git://git.infradead.org/users/willy/pagecache
Tip revision: cda4351
pnode.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/fs/pnode.h
*
* (C) Copyright IBM Corporation 2005.
*/
#ifndef _LINUX_PNODE_H
#define _LINUX_PNODE_H
#include <linux/list.h>
#include "mount.h"
#define IS_MNT_SHARED(m) ((m)->mnt.mnt_flags & MNT_SHARED)
#define IS_MNT_SLAVE(m) ((m)->mnt_master)
#define IS_MNT_NEW(m) (!(m)->mnt_ns || is_anon_ns((m)->mnt_ns))
#define CLEAR_MNT_SHARED(m) ((m)->mnt.mnt_flags &= ~MNT_SHARED)
#define IS_MNT_UNBINDABLE(m) ((m)->mnt.mnt_flags & MNT_UNBINDABLE)
#define IS_MNT_MARKED(m) ((m)->mnt.mnt_flags & MNT_MARKED)
#define SET_MNT_MARK(m) ((m)->mnt.mnt_flags |= MNT_MARKED)
#define CLEAR_MNT_MARK(m) ((m)->mnt.mnt_flags &= ~MNT_MARKED)
#define IS_MNT_LOCKED(m) ((m)->mnt.mnt_flags & MNT_LOCKED)
#define CL_EXPIRE 0x01
#define CL_SLAVE 0x02
#define CL_COPY_UNBINDABLE 0x04
#define CL_MAKE_SHARED 0x08
#define CL_PRIVATE 0x10
#define CL_SHARED_TO_SLAVE 0x20
#define CL_COPY_MNT_NS_FILE 0x40
#define CL_COPY_ALL (CL_COPY_UNBINDABLE | CL_COPY_MNT_NS_FILE)
static inline void set_mnt_shared(struct mount *mnt)
{
mnt->mnt.mnt_flags &= ~MNT_SHARED_MASK;
mnt->mnt.mnt_flags |= MNT_SHARED;
}
void change_mnt_propagation(struct mount *, int);
int propagate_mnt(struct mount *, struct mountpoint *, struct mount *,
struct hlist_head *);
int propagate_umount(struct list_head *);
int propagate_mount_busy(struct mount *, int);
void propagate_mount_unlock(struct mount *);
void mnt_release_group_id(struct mount *);
int get_dominating_id(struct mount *mnt, const struct path *root);
int mnt_get_count(struct mount *mnt);
void mnt_set_mountpoint(struct mount *, struct mountpoint *,
struct mount *);
void mnt_change_mountpoint(struct mount *parent, struct mountpoint *mp,
struct mount *mnt);
struct mount *copy_tree(struct mount *, struct dentry *, int);
bool is_path_reachable(struct mount *, struct dentry *,
const struct path *root);
int count_mounts(struct mnt_namespace *ns, struct mount *mnt);
#endif /* _LINUX_PNODE_H */
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