10b61f8a4SDave Chinner // SPDX-License-Identifier: GPL-2.0 26d8b79cfSDave Chinner /* 36d8b79cfSDave Chinner * Copyright (c) 2000-2006 Silicon Graphics, Inc. 46d8b79cfSDave Chinner * All Rights Reserved. 56d8b79cfSDave Chinner */ 66d8b79cfSDave Chinner #ifndef XFS_SYNC_H 76d8b79cfSDave Chinner #define XFS_SYNC_H 1 86d8b79cfSDave Chinner 96d8b79cfSDave Chinner struct xfs_mount; 106d8b79cfSDave Chinner struct xfs_perag; 116d8b79cfSDave Chinner 12b26b2bf1SDarrick J. Wong struct xfs_icwalk { 13b26b2bf1SDarrick J. Wong __u32 icw_flags; 14b26b2bf1SDarrick J. Wong kuid_t icw_uid; 15b26b2bf1SDarrick J. Wong kgid_t icw_gid; 16b26b2bf1SDarrick J. Wong prid_t icw_prid; 17b26b2bf1SDarrick J. Wong __u64 icw_min_file_size; 1810be350bSDarrick J. Wong long icw_scan_limit; 19b9fe5052SDwight Engen }; 20b9fe5052SDwight Engen 212d53f66bSDarrick J. Wong /* Flags that reflect xfs_fs_eofblocks functionality. */ 222d53f66bSDarrick J. Wong #define XFS_ICWALK_FLAG_SYNC (1U << 0) /* sync/wait mode scan */ 232d53f66bSDarrick J. Wong #define XFS_ICWALK_FLAG_UID (1U << 1) /* filter by uid */ 242d53f66bSDarrick J. Wong #define XFS_ICWALK_FLAG_GID (1U << 2) /* filter by gid */ 252d53f66bSDarrick J. Wong #define XFS_ICWALK_FLAG_PRID (1U << 3) /* filter by project id */ 262d53f66bSDarrick J. Wong #define XFS_ICWALK_FLAG_MINFILESIZE (1U << 4) /* filter by min file size */ 272d53f66bSDarrick J. Wong 282d53f66bSDarrick J. Wong #define XFS_ICWALK_FLAGS_VALID (XFS_ICWALK_FLAG_SYNC | \ 292d53f66bSDarrick J. Wong XFS_ICWALK_FLAG_UID | \ 302d53f66bSDarrick J. Wong XFS_ICWALK_FLAG_GID | \ 312d53f66bSDarrick J. Wong XFS_ICWALK_FLAG_PRID | \ 322d53f66bSDarrick J. Wong XFS_ICWALK_FLAG_MINFILESIZE) 332d53f66bSDarrick J. Wong 347bb85ef3SDave Chinner /* 357bb85ef3SDave Chinner * Flags for xfs_iget() 367bb85ef3SDave Chinner */ 37302436c2SDarrick J. Wong #define XFS_IGET_CREATE (1U << 0) 38302436c2SDarrick J. Wong #define XFS_IGET_UNTRUSTED (1U << 1) 39302436c2SDarrick J. Wong #define XFS_IGET_DONTCACHE (1U << 2) 40302436c2SDarrick J. Wong /* don't read from disk or reinit */ 41302436c2SDarrick J. Wong #define XFS_IGET_INCORE (1U << 3) 42302436c2SDarrick J. Wong /* Return -EAGAIN immediately if the inode is unavailable. */ 43302436c2SDarrick J. Wong #define XFS_IGET_NORETRY (1U << 4) 447bb85ef3SDave Chinner 4533479e05SDave Chinner int xfs_iget(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino, 4633479e05SDave Chinner uint flags, uint lock_flags, xfs_inode_t **ipp); 4733479e05SDave Chinner 48638f4416SDave Chinner /* recovery needs direct inode allocation capability */ 49638f4416SDave Chinner struct xfs_inode * xfs_inode_alloc(struct xfs_mount *mp, xfs_ino_t ino); 50638f4416SDave Chinner void xfs_inode_free(struct xfs_inode *ip); 51638f4416SDave Chinner 526d8b79cfSDave Chinner void xfs_reclaim_worker(struct work_struct *work); 536d8b79cfSDave Chinner 544d0bab3aSDave Chinner void xfs_reclaim_inodes(struct xfs_mount *mp); 5510be350bSDarrick J. Wong long xfs_reclaim_inodes_count(struct xfs_mount *mp); 5610be350bSDarrick J. Wong long xfs_reclaim_inodes_nr(struct xfs_mount *mp, unsigned long nr_to_scan); 576d8b79cfSDave Chinner 58c076ae7aSDarrick J. Wong void xfs_inode_mark_reclaimable(struct xfs_inode *ip); 596d8b79cfSDave Chinner 60c237dd7cSDarrick J. Wong int xfs_blockgc_free_dquots(struct xfs_mount *mp, struct xfs_dquot *udqp, 61c237dd7cSDarrick J. Wong struct xfs_dquot *gdqp, struct xfs_dquot *pdqp, 622d53f66bSDarrick J. Wong unsigned int iwalk_flags); 632d53f66bSDarrick J. Wong int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int iwalk_flags); 64b26b2bf1SDarrick J. Wong int xfs_blockgc_free_space(struct xfs_mount *mp, struct xfs_icwalk *icm); 65*d4d12c02SDave Chinner int xfs_blockgc_flush_all(struct xfs_mount *mp); 66a636b1d1SDarrick J. Wong 6727b52867SBrian Foster void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip); 6827b52867SBrian Foster void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip); 6927b52867SBrian Foster 7083104d44SDarrick J. Wong void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip); 7183104d44SDarrick J. Wong void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip); 729669f51dSDarrick J. Wong 739669f51dSDarrick J. Wong void xfs_blockgc_worker(struct work_struct *work); 74c9a6526fSDarrick J. Wong void xfs_blockgc_stop(struct xfs_mount *mp); 75c9a6526fSDarrick J. Wong void xfs_blockgc_start(struct xfs_mount *mp); 76d6b636ebSDarrick J. Wong 77ab23a776SDave Chinner void xfs_inodegc_worker(struct work_struct *work); 785e672cd6SDave Chinner void xfs_inodegc_push(struct xfs_mount *mp); 79*d4d12c02SDave Chinner int xfs_inodegc_flush(struct xfs_mount *mp); 80ab23a776SDave Chinner void xfs_inodegc_stop(struct xfs_mount *mp); 81ab23a776SDave Chinner void xfs_inodegc_start(struct xfs_mount *mp); 8240b1de00SDarrick J. Wong int xfs_inodegc_register_shrinker(struct xfs_mount *mp); 83ab23a776SDave Chinner 846d8b79cfSDave Chinner #endif 85