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https://github.com/edk2-porting/linux-next.git
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9f920f1164
Replace the global hash tables for looking up in-memory dquot structures with per-filesystem radix trees to allow scaling to a large number of in-memory dquot structures. Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ben Myers <bpm@sgi.com>
43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/*
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* Copyright (c) 2000-2003 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __XFS_QUOTA_PRIV_H__
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#define __XFS_QUOTA_PRIV_H__
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/*
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* Number of bmaps that we ask from bmapi when doing a quotacheck.
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* We make this restriction to keep the memory usage to a minimum.
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*/
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#define XFS_DQITER_MAP_SIZE 10
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#define XFS_IS_DQUOT_UNINITIALIZED(dqp) ( \
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!dqp->q_core.d_blk_hardlimit && \
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!dqp->q_core.d_blk_softlimit && \
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!dqp->q_core.d_rtb_hardlimit && \
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!dqp->q_core.d_rtb_softlimit && \
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!dqp->q_core.d_ino_hardlimit && \
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!dqp->q_core.d_ino_softlimit && \
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!dqp->q_core.d_bcount && \
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!dqp->q_core.d_rtbcount && \
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!dqp->q_core.d_icount)
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#define DQFLAGTO_TYPESTR(d) (((d)->dq_flags & XFS_DQ_USER) ? "USR" : \
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(((d)->dq_flags & XFS_DQ_GROUP) ? "GRP" : \
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(((d)->dq_flags & XFS_DQ_PROJ) ? "PRJ":"???")))
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#endif /* __XFS_QUOTA_PRIV_H__ */
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