Unverified Commit 48af55f7 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!13977 xfs: split xfs_mod_freecounter 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zizhi Wo <wozizhi@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/6742BOOTWR2PREJA2VHWIG5BFU7O2I4J/ 
 
https://gitee.com/openeuler/kernel/issues/IB7V02 
 
Link:https://gitee.com/openeuler/kernel/pulls/13977

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 9d952771 a90cde3f

fs/xfs/libxfs/xfs_ag.c

+1 −3
Original line number Diff line number Diff line
@@ -967,9 +967,7 @@ xfs_ag_shrink_space( 
	 * Disable perag reservations so it doesn't cause the allocation request

	 * to fail. We'll reestablish reservation before we return.

	 */

	error = xfs_ag_resv_free(pag);

	if (error)

		return error;

	xfs_ag_resv_free(pag);



	/* internal log shouldn't also show up in the free space btrees */

	error = xfs_alloc_vextent_exact_bno(&args,

fs/xfs/libxfs/xfs_ag_resv.c

+6 −18
Original line number Diff line number Diff line
@@ -126,14 +126,13 @@ xfs_ag_resv_needed( 
}



/* Clean out a reservation */

static int

static void

__xfs_ag_resv_free(

	struct xfs_perag		*pag,

	enum xfs_ag_resv_type		type)

{

	struct xfs_ag_resv		*resv;

	xfs_extlen_t			oldresv;

	int				error;



	trace_xfs_ag_resv_free(pag, type, 0);
@@ -149,30 +148,19 @@ __xfs_ag_resv_free( 
		oldresv = resv->ar_orig_reserved;

	else

		oldresv = resv->ar_reserved;

	error = xfs_mod_fdblocks(pag->pag_mount, oldresv, true);

	xfs_add_fdblocks(pag->pag_mount, oldresv);

	resv->ar_reserved = 0;

	resv->ar_asked = 0;

	resv->ar_orig_reserved = 0;



	if (error)

		trace_xfs_ag_resv_free_error(pag->pag_mount, pag->pag_agno,

				error, _RET_IP_);

	return error;

}



/* Free a per-AG reservation. */

int

void

xfs_ag_resv_free(

	struct xfs_perag		*pag)

{

	int				error;

	int				err2;



	error = __xfs_ag_resv_free(pag, XFS_AG_RESV_RMAPBT);

	err2 = __xfs_ag_resv_free(pag, XFS_AG_RESV_METADATA);

	if (err2 && !error)

		error = err2;

	return error;

	__xfs_ag_resv_free(pag, XFS_AG_RESV_RMAPBT);

	__xfs_ag_resv_free(pag, XFS_AG_RESV_METADATA);

}



static int
@@ -216,7 +204,7 @@ __xfs_ag_resv_init( 
	if (XFS_TEST_ERROR(false, mp, XFS_ERRTAG_AG_RESV_FAIL))

		error = -ENOSPC;

	else

		error = xfs_mod_fdblocks(mp, -(int64_t)hidden_space, true);

		error = xfs_dec_fdblocks(mp, hidden_space, true);

	if (error) {

		trace_xfs_ag_resv_init_error(pag->pag_mount, pag->pag_agno,

				error, _RET_IP_);

fs/xfs/libxfs/xfs_ag_resv.h

+1 −1
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ 
#ifndef __XFS_AG_RESV_H__

#define	__XFS_AG_RESV_H__



int xfs_ag_resv_free(struct xfs_perag *pag);

void xfs_ag_resv_free(struct xfs_perag *pag);

int xfs_ag_resv_init(struct xfs_perag *pag, struct xfs_trans *tp);



bool xfs_ag_resv_critical(struct xfs_perag *pag, enum xfs_ag_resv_type type);

fs/xfs/libxfs/xfs_alloc.c

+2 −2
Original line number Diff line number Diff line
@@ -79,7 +79,7 @@ xfs_prealloc_blocks( 
}



/*

 * The number of blocks per AG that we withhold from xfs_mod_fdblocks to

 * The number of blocks per AG that we withhold from xfs_dec_fdblocks to

 * guarantee that we can refill the AGFL prior to allocating space in a nearly

 * full AG.  Although the space described by the free space btrees, the

 * blocks used by the freesp btrees themselves, and the blocks owned by the
@@ -89,7 +89,7 @@ xfs_prealloc_blocks( 
 * until the fs goes down, we subtract this many AG blocks from the incore

 * fdblocks to ensure user allocation does not overcommit the space the

 * filesystem needs for the AGFLs.  The rmap btree uses a per-AG reservation to

 * withhold space from xfs_mod_fdblocks, so we do not account for that here.

 * withhold space from xfs_dec_fdblocks, so we do not account for that here.

 */

#define XFS_ALLOCBT_AGFL_RESERVE	4

fs/xfs/libxfs/xfs_bmap.c

+11 −10
Original line number Diff line number Diff line
@@ -1941,9 +1941,10 @@ xfs_bmap_add_extent_delay_real( 
	}



	/* adjust for changes in reserved delayed indirect blocks */

	if (da_new != da_old)

		error = xfs_mod_fdblocks(mp, (int64_t)(da_old - da_new),

				true);

	if (da_new < da_old)

		xfs_add_fdblocks(mp, da_old - da_new);

	else if (da_new > da_old)

		error = xfs_dec_fdblocks(mp, da_new - da_old, true);



	xfs_bmap_check_leaf_extents(bma->cur, bma->ip, whichfork);

done:
@@ -2621,8 +2622,8 @@ xfs_bmap_add_extent_hole_delay( 
	}

	if (oldlen != newlen) {

		ASSERT(oldlen > newlen);

		xfs_mod_fdblocks(ip->i_mount, (int64_t)(oldlen - newlen),

				 false);

		xfs_add_fdblocks(ip->i_mount, oldlen - newlen);



		/*

		 * Nothing to do for disk quota accounting here.

		 */
@@ -4028,11 +4029,11 @@ xfs_bmapi_reserve_delalloc( 
	indlen = (xfs_extlen_t)xfs_bmap_worst_indlen(ip, alen);

	ASSERT(indlen > 0);



	error = xfs_mod_fdblocks(mp, -((int64_t)alen), false);

	error = xfs_dec_fdblocks(mp, alen, false);

	if (error)

		goto out_unreserve_quota;



	error = xfs_mod_fdblocks(mp, -((int64_t)indlen), false);

	error = xfs_dec_fdblocks(mp, indlen, false);

	if (error)

		goto out_unreserve_blocks;
@@ -4060,7 +4061,7 @@ xfs_bmapi_reserve_delalloc( 
	return 0;



out_unreserve_blocks:

	xfs_mod_fdblocks(mp, alen, false);

	xfs_add_fdblocks(mp, alen);

out_unreserve_quota:

	if (XFS_IS_QUOTA_ON(mp))

		xfs_quota_unreserve_blkres(ip, alen);
@@ -4919,7 +4920,7 @@ xfs_bmap_del_extent_delay( 
		uint64_t	rtexts = del->br_blockcount;



		do_div(rtexts, mp->m_sb.sb_rextsize);

		xfs_mod_frextents(mp, rtexts);

		xfs_add_frextents(mp, rtexts);

	}



	/*
@@ -5007,7 +5008,7 @@ xfs_bmap_del_extent_delay( 
	if (!isrt)

		da_diff += del->br_blockcount;

	if (da_diff) {

		xfs_mod_fdblocks(mp, da_diff, false);

		xfs_add_fdblocks(mp, da_diff);

		xfs_mod_delalloc(mp, -da_diff);

	}

	return error;