mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00
c237dd7c70
If an inode creation is unable to reserve enough quota to handle the modification, try clearing whatever space the filesystem might have been hanging onto in the hopes of speeding up the filesystem. The flushing behavior will become particularly important when we add deferred inode inactivation because that will increase the amount of space that isn't actively tied to user data. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com>
84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
|
|
* All Rights Reserved.
|
|
*/
|
|
#ifndef XFS_SYNC_H
|
|
#define XFS_SYNC_H 1
|
|
|
|
struct xfs_mount;
|
|
struct xfs_perag;
|
|
|
|
struct xfs_eofblocks {
|
|
__u32 eof_flags;
|
|
kuid_t eof_uid;
|
|
kgid_t eof_gid;
|
|
prid_t eof_prid;
|
|
__u64 eof_min_file_size;
|
|
};
|
|
|
|
/*
|
|
* tags for inode radix tree
|
|
*/
|
|
#define XFS_ICI_NO_TAG (-1) /* special flag for an untagged lookup
|
|
in xfs_inode_walk */
|
|
#define XFS_ICI_RECLAIM_TAG 0 /* inode is to be reclaimed */
|
|
#define XFS_ICI_EOFBLOCKS_TAG 1 /* inode has blocks beyond EOF */
|
|
#define XFS_ICI_COWBLOCKS_TAG 2 /* inode can have cow blocks to gc */
|
|
|
|
/*
|
|
* Flags for xfs_iget()
|
|
*/
|
|
#define XFS_IGET_CREATE 0x1
|
|
#define XFS_IGET_UNTRUSTED 0x2
|
|
#define XFS_IGET_DONTCACHE 0x4
|
|
#define XFS_IGET_INCORE 0x8 /* don't read from disk or reinit */
|
|
|
|
/*
|
|
* flags for AG inode iterator
|
|
*/
|
|
#define XFS_INODE_WALK_INEW_WAIT 0x1 /* wait on new inodes */
|
|
|
|
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);
|
|
int xfs_reclaim_inodes_count(struct xfs_mount *mp);
|
|
long xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan);
|
|
|
|
void xfs_inode_set_reclaim_tag(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 eof_flags);
|
|
int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int eof_flags);
|
|
|
|
void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip);
|
|
void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip);
|
|
int xfs_icache_free_eofblocks(struct xfs_mount *, struct xfs_eofblocks *);
|
|
void xfs_eofblocks_worker(struct work_struct *);
|
|
void xfs_queue_eofblocks(struct xfs_mount *);
|
|
|
|
void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip);
|
|
void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip);
|
|
int xfs_icache_free_cowblocks(struct xfs_mount *, struct xfs_eofblocks *);
|
|
void xfs_cowblocks_worker(struct work_struct *);
|
|
void xfs_queue_cowblocks(struct xfs_mount *);
|
|
|
|
int xfs_inode_walk(struct xfs_mount *mp, int iter_flags,
|
|
int (*execute)(struct xfs_inode *ip, void *args),
|
|
void *args, int tag);
|
|
|
|
int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp,
|
|
xfs_ino_t ino, bool *inuse);
|
|
|
|
void xfs_stop_block_reaping(struct xfs_mount *mp);
|
|
void xfs_start_block_reaping(struct xfs_mount *mp);
|
|
|
|
#endif
|