xfs_icache.h | Explore in Territory

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
 * All Rights Reserved.
 */
#ifndef XFS_SYNC_H
#define XFS_SYNC_H …

struct xfs_mount;
struct xfs_perag;

struct xfs_icwalk { … };

/* Flags that reflect xfs_fs_eofblocks functionality. */
#define XFS_ICWALK_FLAG_SYNC …
#define XFS_ICWALK_FLAG_UID …
#define XFS_ICWALK_FLAG_GID …
#define XFS_ICWALK_FLAG_PRID …
#define XFS_ICWALK_FLAG_MINFILESIZE …

#define XFS_ICWALK_FLAGS_VALID …

/*
 * Flags for xfs_iget()
 */
#define XFS_IGET_CREATE …
#define XFS_IGET_UNTRUSTED …
#define XFS_IGET_DONTCACHE …
/* don't read from disk or reinit */
#define XFS_IGET_INCORE …
/* Return -EAGAIN immediately if the inode is unavailable. */
#define XFS_IGET_NORETRY …

int xfs_iget(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino,
	     uint flags, uint lock_flags, xfs_inode_t **ipp);

/* recovery needs direct inode allocation capability */
struct xfs_inode * xfs_inode_alloc(struct xfs_mount *mp, xfs_ino_t ino);
void xfs_inode_free(struct xfs_inode *ip);

void xfs_reclaim_worker(struct work_struct *work);

void xfs_reclaim_inodes(struct xfs_mount *mp);
long xfs_reclaim_inodes_count(struct xfs_mount *mp);
long xfs_reclaim_inodes_nr(struct xfs_mount *mp, unsigned long nr_to_scan);

void xfs_inode_mark_reclaimable(struct xfs_inode *ip);

int xfs_blockgc_free_dquots(struct xfs_mount *mp, struct xfs_dquot *udqp,
		struct xfs_dquot *gdqp, struct xfs_dquot *pdqp,
		unsigned int iwalk_flags);
int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int iwalk_flags);
int xfs_blockgc_free_space(struct xfs_mount *mp, struct xfs_icwalk *icm);
int xfs_blockgc_flush_all(struct xfs_mount *mp);

void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip);
void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip);

void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip);
void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip);

void xfs_blockgc_worker(struct work_struct *work);
void xfs_blockgc_stop(struct xfs_mount *mp);
void xfs_blockgc_start(struct xfs_mount *mp);

void xfs_inodegc_worker(struct work_struct *work);
void xfs_inodegc_push(struct xfs_mount *mp);
int xfs_inodegc_flush(struct xfs_mount *mp);
void xfs_inodegc_stop(struct xfs_mount *mp);
void xfs_inodegc_start(struct xfs_mount *mp);
int xfs_inodegc_register_shrinker(struct xfs_mount *mp);

#endif
linux/fs/xfs/xfs_icache.h
