From 751f3767c245f9adf4f0a4f8f04aae9ae1d675a0 Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Thu, 25 Jan 2018 13:58:13 -0800 Subject: [PATCH] xfs: refactor accounting updates out of xfs_bmap_btalloc Move all the inode and quota accounting updates out of xfs_bmap_btalloc in preparation for fixing some quota accounting problems with copy on write. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig Reviewed-by: Brian Foster --- fs/xfs/libxfs/xfs_bmap.c | 30 +++++++++++++++++------------- 1 file changed, 17 insertions(+), 13 deletions(-) diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 0c9c9cdd532a..4582f5547ae3 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3337,6 +3337,22 @@ xfs_bmap_btalloc_filestreams( return 0; } +/* Update all inode and quota accounting for the allocation we just did. */ +static void +xfs_bmap_btalloc_accounting( + struct xfs_bmalloca *ap, + struct xfs_alloc_arg *args) +{ + if (!(ap->flags & XFS_BMAPI_COWFORK)) + ap->ip->i_d.di_nblocks += args->len; + xfs_trans_log_inode(ap->tp, ap->ip, XFS_ILOG_CORE); + if (ap->wasdel) + ap->ip->i_delayed_blks -= args->len; + xfs_trans_mod_dquot_byino(ap->tp, ap->ip, + ap->wasdel ? XFS_TRANS_DQ_DELBCOUNT : XFS_TRANS_DQ_BCOUNT, + args->len); +} + STATIC int xfs_bmap_btalloc( struct xfs_bmalloca *ap) /* bmap alloc argument struct */ @@ -3571,19 +3587,7 @@ xfs_bmap_btalloc( *ap->firstblock = args.fsbno; ASSERT(nullfb || fb_agno <= args.agno); ap->length = args.len; - if (!(ap->flags & XFS_BMAPI_COWFORK)) - ap->ip->i_d.di_nblocks += args.len; - xfs_trans_log_inode(ap->tp, ap->ip, XFS_ILOG_CORE); - if (ap->wasdel) - ap->ip->i_delayed_blks -= args.len; - /* - * Adjust the disk quota also. This was reserved - * earlier. - */ - xfs_trans_mod_dquot_byino(ap->tp, ap->ip, - ap->wasdel ? XFS_TRANS_DQ_DELBCOUNT : - XFS_TRANS_DQ_BCOUNT, - (long) args.len); + xfs_bmap_btalloc_accounting(ap, &args); } else { ap->blkno = NULLFSBLOCK; ap->length = 0; -- 2.30.2