/* * Copyright (c) 2000,2005 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it would be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef __XFS_IALLOC_BTREE_H__ #define __XFS_IALLOC_BTREE_H__ /* * Inode map on-disk structures */ struct xfs_buf; struct xfs_btree_cur; struct xfs_mount; /* * Btree block header size depends on a superblock flag. */ #define XFS_INOBT_BLOCK_LEN(mp) \ (xfs_sb_version_hascrc(&((mp)->m_sb)) ? \ XFS_BTREE_SBLOCK_CRC_LEN : XFS_BTREE_SBLOCK_LEN) /* * Record, key, and pointer address macros for btree blocks. * * (note that some of these may appear unused, but they are used in userspace) */ #define XFS_INOBT_REC_ADDR(mp, block, index) \ ((xfs_inobt_rec_t *) \ ((char *)(block) + \ XFS_INOBT_BLOCK_LEN(mp) + \ (((index) - 1) * sizeof(xfs_inobt_rec_t)))) #define XFS_INOBT_KEY_ADDR(mp, block, index) \ ((xfs_inobt_key_t *) \ ((char *)(block) + \ XFS_INOBT_BLOCK_LEN(mp) + \ ((index) - 1) * sizeof(xfs_inobt_key_t))) #define XFS_INOBT_PTR_ADDR(mp, block, index, maxrecs) \ ((xfs_inobt_ptr_t *) \ ((char *)(block) + \ XFS_INOBT_BLOCK_LEN(mp) + \ (maxrecs) * sizeof(xfs_inobt_key_t) + \ ((index) - 1) * sizeof(xfs_inobt_ptr_t))) extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_mount *, struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t, xfs_btnum_t); extern int xfs_inobt_maxrecs(struct xfs_mount *, int, int); /* ir_holemask to inode allocation bitmap conversion */ uint64_t xfs_inobt_irec_to_allocmask(struct xfs_inobt_rec_incore *); #if defined(DEBUG) || defined(XFS_WARN) int xfs_inobt_rec_check_count(struct xfs_mount *, struct xfs_inobt_rec_incore *); #else #define xfs_inobt_rec_check_count(mp, rec) 0 #endif /* DEBUG */ int xfs_finobt_calc_reserves(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used); #endif /* __XFS_IALLOC_BTREE_H__ */ ption value='range'>range
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-30 15:47:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-30 15:47:19 -0800
commitf9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b (patch)
tree4078d3ae27d4ebb85bdcd4d84e9b9a4d059f22bb /net/ceph/osd_client.c
parent751321b3dd5040dc5be19bd23f985e80c914621a (diff)
parent54791b276b4000b307339f269d3bf7db877d536f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller: "Several small bug fixes and tidies, along with a fix for non-resumable memory errors triggered by userspace" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Handle PIO & MEM non-resumable errors. sparc64: Zero pages on allocation for mondo and error queues. sparc: Fixed typo in sstate.c. Replaced panicing with panicking sparc: use symbolic names for tsb indexing
Diffstat (limited to 'net/ceph/osd_client.c')