From: "Darrick J. Wong" djwong@kernel.org
[ Upstream commit 72ba455599ad13d08c29dafa22a32360e07b1961 ]
Pass the incore xfs_extent_free_item through the EFI logging code instead of repeatedly boxing and unboxing parameters.
Signed-off-by: Darrick J. Wong djwong@kernel.org Signed-off-by: Leah Rumancik leah.rumancik@gmail.com Acked-by: "Darrick J. Wong" djwong@kernel.org --- fs/xfs/xfs_extfree_item.c | 55 +++++++++++++++++++++------------------ 1 file changed, 30 insertions(+), 25 deletions(-)
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c index d5130d1fcfae..618d2f9ff535 100644 --- a/fs/xfs/xfs_extfree_item.c +++ b/fs/xfs/xfs_extfree_item.c @@ -343,42 +343,49 @@ xfs_trans_get_efd( */ static int xfs_trans_free_extent( struct xfs_trans *tp, struct xfs_efd_log_item *efdp, - xfs_fsblock_t start_block, - xfs_extlen_t ext_len, - const struct xfs_owner_info *oinfo, - bool skip_discard) + struct xfs_extent_free_item *free) { + struct xfs_owner_info oinfo = { }; struct xfs_mount *mp = tp->t_mountp; struct xfs_extent *extp; uint next_extent; - xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, start_block); + xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, + free->xefi_startblock); xfs_agblock_t agbno = XFS_FSB_TO_AGBNO(mp, - start_block); + free->xefi_startblock); int error;
- trace_xfs_bmap_free_deferred(tp->t_mountp, agno, 0, agbno, ext_len); + oinfo.oi_owner = free->xefi_owner; + if (free->xefi_flags & XFS_EFI_ATTR_FORK) + oinfo.oi_flags |= XFS_OWNER_INFO_ATTR_FORK; + if (free->xefi_flags & XFS_EFI_BMBT_BLOCK) + oinfo.oi_flags |= XFS_OWNER_INFO_BMBT_BLOCK; + + trace_xfs_bmap_free_deferred(tp->t_mountp, agno, 0, agbno, + free->xefi_blockcount);
- error = __xfs_free_extent(tp, start_block, ext_len, - oinfo, XFS_AG_RESV_NONE, skip_discard); + error = __xfs_free_extent(tp, free->xefi_startblock, + free->xefi_blockcount, &oinfo, XFS_AG_RESV_NONE, + free->xefi_flags & XFS_EFI_SKIP_DISCARD); /* * Mark the transaction dirty, even on error. This ensures the * transaction is aborted, which: * * 1.) releases the EFI and frees the EFD * 2.) shuts down the filesystem */ tp->t_flags |= XFS_TRANS_DIRTY | XFS_TRANS_HAS_INTENT_DONE; set_bit(XFS_LI_DIRTY, &efdp->efd_item.li_flags);
next_extent = efdp->efd_next_extent; ASSERT(next_extent < efdp->efd_format.efd_nextents); extp = &(efdp->efd_format.efd_extents[next_extent]); - extp->ext_start = start_block; - extp->ext_len = ext_len; + extp->ext_start = free->xefi_startblock; + extp->ext_len = free->xefi_blockcount; efdp->efd_next_extent++;
return error; }
@@ -461,24 +468,16 @@ xfs_extent_free_finish_item( struct xfs_trans *tp, struct xfs_log_item *done, struct list_head *item, struct xfs_btree_cur **state) { - struct xfs_owner_info oinfo = { }; struct xfs_extent_free_item *free; int error;
free = container_of(item, struct xfs_extent_free_item, xefi_list); - oinfo.oi_owner = free->xefi_owner; - if (free->xefi_flags & XFS_EFI_ATTR_FORK) - oinfo.oi_flags |= XFS_OWNER_INFO_ATTR_FORK; - if (free->xefi_flags & XFS_EFI_BMBT_BLOCK) - oinfo.oi_flags |= XFS_OWNER_INFO_BMBT_BLOCK; - error = xfs_trans_free_extent(tp, EFD_ITEM(done), - free->xefi_startblock, - free->xefi_blockcount, - &oinfo, free->xefi_flags & XFS_EFI_SKIP_DISCARD); + + error = xfs_trans_free_extent(tp, EFD_ITEM(done), free); kmem_cache_free(xfs_extfree_item_cache, free); return error; }
/* Abort all pending EFIs. */ @@ -597,39 +596,45 @@ xfs_efi_item_recover( { struct xfs_efi_log_item *efip = EFI_ITEM(lip); struct xfs_mount *mp = lip->li_log->l_mp; struct xfs_efd_log_item *efdp; struct xfs_trans *tp; - struct xfs_extent *extp; int i; int error = 0;
/* * First check the validity of the extents described by the * EFI. If any are bad, then assume that all are bad and * just toss the EFI. */ for (i = 0; i < efip->efi_format.efi_nextents; i++) { if (!xfs_efi_validate_ext(mp, &efip->efi_format.efi_extents[i])) { XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, &efip->efi_format, sizeof(efip->efi_format)); return -EFSCORRUPTED; } }
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp); if (error) return error; efdp = xfs_trans_get_efd(tp, efip, efip->efi_format.efi_nextents);
for (i = 0; i < efip->efi_format.efi_nextents; i++) { + struct xfs_extent_free_item fake = { + .xefi_owner = XFS_RMAP_OWN_UNKNOWN, + }; + struct xfs_extent *extp; + extp = &efip->efi_format.efi_extents[i]; - error = xfs_trans_free_extent(tp, efdp, extp->ext_start, - extp->ext_len, - &XFS_RMAP_OINFO_ANY_OWNER, false); + + fake.xefi_startblock = extp->ext_start; + fake.xefi_blockcount = extp->ext_len; + + error = xfs_trans_free_extent(tp, efdp, &fake); if (error == -EFSCORRUPTED) XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, extp, sizeof(*extp)); if (error) goto abort_error;