Commit 7d523255 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Carlos Maiolino
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xfs: kick off inodegc when failing to reserve zoned blocks 



XFS processes truncating unlinked inodes asynchronously and thus the free
space pool only sees them with a delay.  The non-zoned write path thus
calls into inodegc to accelerate this processing before failing an
allocation due the lack of free blocks.  Do the same for the zoned space
reservation.

Fixes: 0bb21930 ("xfs: add support for zoned space reservations")
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarHans Holmberg <hans.holmberg@wdc.com>
Signed-off-by: default avatarCarlos Maiolino <cem@kernel.org>
parent d004d70d

fs/xfs/xfs_zone_space_resv.c

+6 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include "xfs_mount.h"

#include "xfs_inode.h"

#include "xfs_rtbitmap.h"

#include "xfs_icache.h"

#include "xfs_zone_alloc.h"

#include "xfs_zone_priv.h"

#include "xfs_zones.h"
@@ -230,6 +231,11 @@ xfs_zoned_space_reserve( 


	error = xfs_dec_freecounter(mp, XC_FREE_RTEXTENTS, count_fsb,

			flags & XFS_ZR_RESERVED);

	if (error == -ENOSPC && !(flags & XFS_ZR_NOWAIT)) {

		xfs_inodegc_flush(mp);

		error = xfs_dec_freecounter(mp, XC_FREE_RTEXTENTS, count_fsb,

				flags & XFS_ZR_RESERVED);

	}

	if (error == -ENOSPC && (flags & XFS_ZR_GREEDY) && count_fsb > 1)

		error = xfs_zoned_reserve_extents_greedy(mp, &count_fsb, flags);

	if (error)