40b52225e5
Disabling quota accounting is hairy, racy code with all kinds of pitfalls. And it has a very strange mind set, as quota accounting (unlike enforcement) really is a propery of the on-disk format. There is no good use case for supporting this. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
96 lines
3.7 KiB
C
96 lines
3.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
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* All Rights Reserved.
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*/
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#ifndef __XFS_TRANS_RESV_H__
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#define __XFS_TRANS_RESV_H__
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struct xfs_mount;
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/*
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* structure for maintaining pre-calculated transaction reservations.
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*/
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struct xfs_trans_res {
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uint tr_logres; /* log space unit in bytes per log ticket */
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int tr_logcount; /* number of log operations per log ticket */
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int tr_logflags; /* log flags, currently only used for indicating
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* a reservation request is permanent or not */
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};
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struct xfs_trans_resv {
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struct xfs_trans_res tr_write; /* extent alloc trans */
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struct xfs_trans_res tr_itruncate; /* truncate trans */
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struct xfs_trans_res tr_rename; /* rename trans */
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struct xfs_trans_res tr_link; /* link trans */
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struct xfs_trans_res tr_remove; /* unlink trans */
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struct xfs_trans_res tr_symlink; /* symlink trans */
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struct xfs_trans_res tr_create; /* create trans */
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struct xfs_trans_res tr_create_tmpfile; /* create O_TMPFILE trans */
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struct xfs_trans_res tr_mkdir; /* mkdir trans */
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struct xfs_trans_res tr_ifree; /* inode free trans */
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struct xfs_trans_res tr_ichange; /* inode update trans */
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struct xfs_trans_res tr_growdata; /* fs data section grow trans */
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struct xfs_trans_res tr_addafork; /* add inode attr fork trans */
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struct xfs_trans_res tr_writeid; /* write setuid/setgid file */
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struct xfs_trans_res tr_attrinval; /* attr fork buffer
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* invalidation */
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struct xfs_trans_res tr_attrsetm; /* set/create an attribute at
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* mount time */
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struct xfs_trans_res tr_attrsetrt; /* set/create an attribute at
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* runtime */
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struct xfs_trans_res tr_attrrm; /* remove an attribute */
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struct xfs_trans_res tr_clearagi; /* clear agi unlinked bucket */
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struct xfs_trans_res tr_growrtalloc; /* grow realtime allocations */
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struct xfs_trans_res tr_growrtzero; /* grow realtime zeroing */
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struct xfs_trans_res tr_growrtfree; /* grow realtime freeing */
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struct xfs_trans_res tr_qm_setqlim; /* adjust quota limits */
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struct xfs_trans_res tr_qm_dqalloc; /* allocate quota on disk */
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struct xfs_trans_res tr_sb; /* modify superblock */
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struct xfs_trans_res tr_fsyncts; /* update timestamps on fsync */
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};
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/* shorthand way of accessing reservation structure */
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#define M_RES(mp) (&(mp)->m_resv)
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/*
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* Per-directory log reservation for any directory change.
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* dir blocks: (1 btree block per level + data block + free block) * dblock size
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* bmap btree: (levels + 2) * max depth * block size
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* v2 directory blocks can be fragmented below the dirblksize down to the fsb
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* size, so account for that in the DAENTER macros.
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*/
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#define XFS_DIROP_LOG_RES(mp) \
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(XFS_FSB_TO_B(mp, XFS_DAENTER_BLOCKS(mp, XFS_DATA_FORK)) + \
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(XFS_FSB_TO_B(mp, XFS_DAENTER_BMAPS(mp, XFS_DATA_FORK) + 1)))
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#define XFS_DIROP_LOG_COUNT(mp) \
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(XFS_DAENTER_BLOCKS(mp, XFS_DATA_FORK) + \
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XFS_DAENTER_BMAPS(mp, XFS_DATA_FORK) + 1)
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/*
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* Various log count values.
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*/
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#define XFS_DEFAULT_LOG_COUNT 1
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#define XFS_DEFAULT_PERM_LOG_COUNT 2
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#define XFS_ITRUNCATE_LOG_COUNT 2
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#define XFS_ITRUNCATE_LOG_COUNT_REFLINK 8
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#define XFS_INACTIVE_LOG_COUNT 2
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#define XFS_CREATE_LOG_COUNT 2
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#define XFS_CREATE_TMPFILE_LOG_COUNT 2
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#define XFS_MKDIR_LOG_COUNT 3
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#define XFS_SYMLINK_LOG_COUNT 3
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#define XFS_REMOVE_LOG_COUNT 2
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#define XFS_LINK_LOG_COUNT 2
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#define XFS_RENAME_LOG_COUNT 2
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#define XFS_WRITE_LOG_COUNT 2
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#define XFS_WRITE_LOG_COUNT_REFLINK 8
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#define XFS_ADDAFORK_LOG_COUNT 2
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#define XFS_ATTRINVAL_LOG_COUNT 1
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#define XFS_ATTRSET_LOG_COUNT 3
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#define XFS_ATTRRM_LOG_COUNT 3
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void xfs_trans_resv_calc(struct xfs_mount *mp, struct xfs_trans_resv *resp);
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uint xfs_allocfree_log_count(struct xfs_mount *mp, uint num_ops);
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#endif /* __XFS_TRANS_RESV_H__ */
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