xfs_super.c (355a47ae7ebcf9d605aa809b259d380422e81b8d) xfs_super.c (1058d0f5eeb422325e2574dbd88927dc821dee57)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
4 * All Rights Reserved.
5 */
6
7#include "xfs.h"
8#include "xfs_shared.h"

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577 xfs_agnumber_t max_metadata;
578 xfs_agino_t agino;
579 xfs_ino_t ino;
580
581 /*
582 * Calculate how much should be reserved for inodes to meet
583 * the max inode percentage. Used only for inode32.
584 */
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
4 * All Rights Reserved.
5 */
6
7#include "xfs.h"
8#include "xfs_shared.h"

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577 xfs_agnumber_t max_metadata;
578 xfs_agino_t agino;
579 xfs_ino_t ino;
580
581 /*
582 * Calculate how much should be reserved for inodes to meet
583 * the max inode percentage. Used only for inode32.
584 */
585 if (mp->m_maxicount) {
585 if (M_IGEO(mp)->maxicount) {
586 uint64_t icount;
587
588 icount = sbp->sb_dblocks * sbp->sb_imax_pct;
589 do_div(icount, 100);
590 icount += sbp->sb_agblocks - 1;
591 do_div(icount, sbp->sb_agblocks);
592 max_metadata = icount;
593 } else {

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835 if (!mp->m_cil_workqueue)
836 goto out_destroy_unwritten;
837
838 mp->m_reclaim_workqueue = alloc_workqueue("xfs-reclaim/%s",
839 WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_fsname);
840 if (!mp->m_reclaim_workqueue)
841 goto out_destroy_cil;
842
586 uint64_t icount;
587
588 icount = sbp->sb_dblocks * sbp->sb_imax_pct;
589 do_div(icount, 100);
590 icount += sbp->sb_agblocks - 1;
591 do_div(icount, sbp->sb_agblocks);
592 max_metadata = icount;
593 } else {

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835 if (!mp->m_cil_workqueue)
836 goto out_destroy_unwritten;
837
838 mp->m_reclaim_workqueue = alloc_workqueue("xfs-reclaim/%s",
839 WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_fsname);
840 if (!mp->m_reclaim_workqueue)
841 goto out_destroy_cil;
842
843 mp->m_log_workqueue = alloc_workqueue("xfs-log/%s",
844 WQ_MEM_RECLAIM|WQ_FREEZABLE|WQ_HIGHPRI, 0,
845 mp->m_fsname);
846 if (!mp->m_log_workqueue)
847 goto out_destroy_reclaim;
848
849 mp->m_eofblocks_workqueue = alloc_workqueue("xfs-eofblocks/%s",
850 WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_fsname);
851 if (!mp->m_eofblocks_workqueue)
843 mp->m_eofblocks_workqueue = alloc_workqueue("xfs-eofblocks/%s",
844 WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_fsname);
845 if (!mp->m_eofblocks_workqueue)
852 goto out_destroy_log;
846 goto out_destroy_reclaim;
853
854 mp->m_sync_workqueue = alloc_workqueue("xfs-sync/%s", WQ_FREEZABLE, 0,
855 mp->m_fsname);
856 if (!mp->m_sync_workqueue)
857 goto out_destroy_eofb;
858
859 return 0;
860
861out_destroy_eofb:
862 destroy_workqueue(mp->m_eofblocks_workqueue);
847
848 mp->m_sync_workqueue = alloc_workqueue("xfs-sync/%s", WQ_FREEZABLE, 0,
849 mp->m_fsname);
850 if (!mp->m_sync_workqueue)
851 goto out_destroy_eofb;
852
853 return 0;
854
855out_destroy_eofb:
856 destroy_workqueue(mp->m_eofblocks_workqueue);
863out_destroy_log:
864 destroy_workqueue(mp->m_log_workqueue);
865out_destroy_reclaim:
866 destroy_workqueue(mp->m_reclaim_workqueue);
867out_destroy_cil:
868 destroy_workqueue(mp->m_cil_workqueue);
869out_destroy_unwritten:
870 destroy_workqueue(mp->m_unwritten_workqueue);
871out_destroy_buf:
872 destroy_workqueue(mp->m_buf_workqueue);
873out:
874 return -ENOMEM;
875}
876
877STATIC void
878xfs_destroy_mount_workqueues(
879 struct xfs_mount *mp)
880{
881 destroy_workqueue(mp->m_sync_workqueue);
882 destroy_workqueue(mp->m_eofblocks_workqueue);
857out_destroy_reclaim:
858 destroy_workqueue(mp->m_reclaim_workqueue);
859out_destroy_cil:
860 destroy_workqueue(mp->m_cil_workqueue);
861out_destroy_unwritten:
862 destroy_workqueue(mp->m_unwritten_workqueue);
863out_destroy_buf:
864 destroy_workqueue(mp->m_buf_workqueue);
865out:
866 return -ENOMEM;
867}
868
869STATIC void
870xfs_destroy_mount_workqueues(
871 struct xfs_mount *mp)
872{
873 destroy_workqueue(mp->m_sync_workqueue);
874 destroy_workqueue(mp->m_eofblocks_workqueue);
883 destroy_workqueue(mp->m_log_workqueue);
884 destroy_workqueue(mp->m_reclaim_workqueue);
885 destroy_workqueue(mp->m_cil_workqueue);
886 destroy_workqueue(mp->m_unwritten_workqueue);
887 destroy_workqueue(mp->m_buf_workqueue);
888}
889
890/*
891 * Flush all dirty data to disk. Must not be called while holding an XFS_ILOCK

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1126 statp->f_blocks = sbp->sb_dblocks - lsize;
1127 spin_unlock(&mp->m_sb_lock);
1128
1129 statp->f_bfree = fdblocks - mp->m_alloc_set_aside;
1130 statp->f_bavail = statp->f_bfree;
1131
1132 fakeinos = XFS_FSB_TO_INO(mp, statp->f_bfree);
1133 statp->f_files = min(icount + fakeinos, (uint64_t)XFS_MAXINUMBER);
875 destroy_workqueue(mp->m_reclaim_workqueue);
876 destroy_workqueue(mp->m_cil_workqueue);
877 destroy_workqueue(mp->m_unwritten_workqueue);
878 destroy_workqueue(mp->m_buf_workqueue);
879}
880
881/*
882 * Flush all dirty data to disk. Must not be called while holding an XFS_ILOCK

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1117 statp->f_blocks = sbp->sb_dblocks - lsize;
1118 spin_unlock(&mp->m_sb_lock);
1119
1120 statp->f_bfree = fdblocks - mp->m_alloc_set_aside;
1121 statp->f_bavail = statp->f_bfree;
1122
1123 fakeinos = XFS_FSB_TO_INO(mp, statp->f_bfree);
1124 statp->f_files = min(icount + fakeinos, (uint64_t)XFS_MAXINUMBER);
1134 if (mp->m_maxicount)
1125 if (M_IGEO(mp)->maxicount)
1135 statp->f_files = min_t(typeof(statp->f_files),
1136 statp->f_files,
1126 statp->f_files = min_t(typeof(statp->f_files),
1127 statp->f_files,
1137 mp->m_maxicount);
1128 M_IGEO(mp)->maxicount);
1138
1139 /* If sb_icount overshot maxicount, report actual allocation */
1140 statp->f_files = max_t(typeof(statp->f_files),
1141 statp->f_files,
1142 sbp->sb_icount);
1143
1144 /* make sure statp->f_ffree does not underflow */
1145 ffree = statp->f_files - (icount - ifree);

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1130 /* If sb_icount overshot maxicount, report actual allocation */
1131 statp->f_files = max_t(typeof(statp->f_files),
1132 statp->f_files,
1133 sbp->sb_icount);
1134
1135 /* make sure statp->f_ffree does not underflow */
1136 ffree = statp->f_files - (icount - ifree);

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