xfs: refactor accounting updates out of xfs_bmap_btalloc
Source kernel commit: 751f3767c245f9adf4f0a4f8f04aae9ae1d675a0
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 <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
diff --git a/libxfs/xfs_bmap.c b/libxfs/xfs_bmap.c
index b3cd21f..87b9b12 100644
--- a/libxfs/xfs_bmap.c
+++ b/libxfs/xfs_bmap.c
@@ -3328,6 +3328,22 @@
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 */
@@ -3562,19 +3578,7 @@
*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;
