* [PATCH] libxfs: fix confusing xfs_extent_item variable names
@ 2023-05-10 19:56 ` Darrick J. Wong
2023-05-11 13:35 ` Carlos Maiolino
0 siblings, 1 reply; 2+ messages in thread
From: Darrick J. Wong @ 2023-05-10 19:56 UTC (permalink / raw)
To: Carlos Maiolino; +Cc: linux-xfs
From: Darrick J. Wong <djwong@kernel.org>
Change the name of all pointers to xfs_extent_item structures to "xefi"
to make the name consistent and because the current selections ("new"
and "free") mean other things in C.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
libxfs/defer_item.c | 41 +++++++++++++++++++++++------------------
1 file changed, 23 insertions(+), 18 deletions(-)
diff --git a/libxfs/defer_item.c b/libxfs/defer_item.c
index b95b54e5..2e9912f8 100644
--- a/libxfs/defer_item.c
+++ b/libxfs/defer_item.c
@@ -80,18 +80,20 @@ xfs_extent_free_finish_item(
struct xfs_btree_cur **state)
{
struct xfs_owner_info oinfo = { };
- struct xfs_extent_free_item *free;
+ struct xfs_extent_free_item *xefi;
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)
+ xefi = container_of(item, struct xfs_extent_free_item, xefi_list);
+
+ oinfo.oi_owner = xefi->xefi_owner;
+ if (xefi->xefi_flags & XFS_EFI_ATTR_FORK)
oinfo.oi_flags |= XFS_OWNER_INFO_ATTR_FORK;
- if (free->xefi_flags & XFS_EFI_BMBT_BLOCK)
+ if (xefi->xefi_flags & XFS_EFI_BMBT_BLOCK)
oinfo.oi_flags |= XFS_OWNER_INFO_BMBT_BLOCK;
- error = xfs_free_extent(tp, free->xefi_startblock,
- free->xefi_blockcount, &oinfo, XFS_AG_RESV_NONE);
- kmem_cache_free(xfs_extfree_item_cache, free);
+ error = xfs_free_extent(tp, xefi->xefi_startblock,
+ xefi->xefi_blockcount, &oinfo, XFS_AG_RESV_NONE);
+
+ kmem_cache_free(xfs_extfree_item_cache, xefi);
return error;
}
@@ -107,10 +109,11 @@ STATIC void
xfs_extent_free_cancel_item(
struct list_head *item)
{
- struct xfs_extent_free_item *free;
+ struct xfs_extent_free_item *xefi;
- free = container_of(item, struct xfs_extent_free_item, xefi_list);
- kmem_cache_free(xfs_extfree_item_cache, free);
+ xefi = container_of(item, struct xfs_extent_free_item, xefi_list);
+
+ kmem_cache_free(xfs_extfree_item_cache, xefi);
}
const struct xfs_defer_op_type xfs_extent_free_defer_type = {
@@ -134,25 +137,27 @@ xfs_agfl_free_finish_item(
{
struct xfs_owner_info oinfo = { };
struct xfs_mount *mp = tp->t_mountp;
- struct xfs_extent_free_item *free;
+ struct xfs_extent_free_item *xefi;
struct xfs_buf *agbp;
struct xfs_perag *pag;
int error;
xfs_agnumber_t agno;
xfs_agblock_t agbno;
- free = container_of(item, struct xfs_extent_free_item, xefi_list);
- ASSERT(free->xefi_blockcount == 1);
- agno = XFS_FSB_TO_AGNO(mp, free->xefi_startblock);
- agbno = XFS_FSB_TO_AGBNO(mp, free->xefi_startblock);
- oinfo.oi_owner = free->xefi_owner;
+ xefi = container_of(item, struct xfs_extent_free_item, xefi_list);
+
+ ASSERT(xefi->xefi_blockcount == 1);
+ agno = XFS_FSB_TO_AGNO(mp, xefi->xefi_startblock);
+ agbno = XFS_FSB_TO_AGBNO(mp, xefi->xefi_startblock);
+ oinfo.oi_owner = xefi->xefi_owner;
pag = libxfs_perag_get(mp, agno);
error = xfs_alloc_read_agf(pag, tp, 0, &agbp);
if (!error)
error = xfs_free_agfl_block(tp, agno, agbno, agbp, &oinfo);
libxfs_perag_put(pag);
- kmem_cache_free(xfs_extfree_item_cache, free);
+
+ kmem_cache_free(xfs_extfree_item_cache, xefi);
return error;
}
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] libxfs: fix confusing xfs_extent_item variable names
2023-05-10 19:56 ` [PATCH] libxfs: fix confusing xfs_extent_item variable names Darrick J. Wong
@ 2023-05-11 13:35 ` Carlos Maiolino
0 siblings, 0 replies; 2+ messages in thread
From: Carlos Maiolino @ 2023-05-11 13:35 UTC (permalink / raw)
To: Darrick J. Wong; +Cc: linux-xfs
On Wed, May 10, 2023 at 12:56:17PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
>
> Change the name of all pointers to xfs_extent_item structures to "xefi"
> to make the name consistent and because the current selections ("new"
> and "free") mean other things in C.
>
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Sounds good, thanks!
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
> ---
> libxfs/defer_item.c | 41 +++++++++++++++++++++++------------------
> 1 file changed, 23 insertions(+), 18 deletions(-)
>
> diff --git a/libxfs/defer_item.c b/libxfs/defer_item.c
> index b95b54e5..2e9912f8 100644
> --- a/libxfs/defer_item.c
> +++ b/libxfs/defer_item.c
> @@ -80,18 +80,20 @@ xfs_extent_free_finish_item(
> struct xfs_btree_cur **state)
> {
> struct xfs_owner_info oinfo = { };
> - struct xfs_extent_free_item *free;
> + struct xfs_extent_free_item *xefi;
> 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)
> + xefi = container_of(item, struct xfs_extent_free_item, xefi_list);
> +
> + oinfo.oi_owner = xefi->xefi_owner;
> + if (xefi->xefi_flags & XFS_EFI_ATTR_FORK)
> oinfo.oi_flags |= XFS_OWNER_INFO_ATTR_FORK;
> - if (free->xefi_flags & XFS_EFI_BMBT_BLOCK)
> + if (xefi->xefi_flags & XFS_EFI_BMBT_BLOCK)
> oinfo.oi_flags |= XFS_OWNER_INFO_BMBT_BLOCK;
> - error = xfs_free_extent(tp, free->xefi_startblock,
> - free->xefi_blockcount, &oinfo, XFS_AG_RESV_NONE);
> - kmem_cache_free(xfs_extfree_item_cache, free);
> + error = xfs_free_extent(tp, xefi->xefi_startblock,
> + xefi->xefi_blockcount, &oinfo, XFS_AG_RESV_NONE);
> +
> + kmem_cache_free(xfs_extfree_item_cache, xefi);
> return error;
> }
>
> @@ -107,10 +109,11 @@ STATIC void
> xfs_extent_free_cancel_item(
> struct list_head *item)
> {
> - struct xfs_extent_free_item *free;
> + struct xfs_extent_free_item *xefi;
>
> - free = container_of(item, struct xfs_extent_free_item, xefi_list);
> - kmem_cache_free(xfs_extfree_item_cache, free);
> + xefi = container_of(item, struct xfs_extent_free_item, xefi_list);
> +
> + kmem_cache_free(xfs_extfree_item_cache, xefi);
> }
>
> const struct xfs_defer_op_type xfs_extent_free_defer_type = {
> @@ -134,25 +137,27 @@ xfs_agfl_free_finish_item(
> {
> struct xfs_owner_info oinfo = { };
> struct xfs_mount *mp = tp->t_mountp;
> - struct xfs_extent_free_item *free;
> + struct xfs_extent_free_item *xefi;
> struct xfs_buf *agbp;
> struct xfs_perag *pag;
> int error;
> xfs_agnumber_t agno;
> xfs_agblock_t agbno;
>
> - free = container_of(item, struct xfs_extent_free_item, xefi_list);
> - ASSERT(free->xefi_blockcount == 1);
> - agno = XFS_FSB_TO_AGNO(mp, free->xefi_startblock);
> - agbno = XFS_FSB_TO_AGBNO(mp, free->xefi_startblock);
> - oinfo.oi_owner = free->xefi_owner;
> + xefi = container_of(item, struct xfs_extent_free_item, xefi_list);
> +
> + ASSERT(xefi->xefi_blockcount == 1);
> + agno = XFS_FSB_TO_AGNO(mp, xefi->xefi_startblock);
> + agbno = XFS_FSB_TO_AGBNO(mp, xefi->xefi_startblock);
> + oinfo.oi_owner = xefi->xefi_owner;
>
> pag = libxfs_perag_get(mp, agno);
> error = xfs_alloc_read_agf(pag, tp, 0, &agbp);
> if (!error)
> error = xfs_free_agfl_block(tp, agno, agbno, agbp, &oinfo);
> libxfs_perag_put(pag);
> - kmem_cache_free(xfs_extfree_item_cache, free);
> +
> + kmem_cache_free(xfs_extfree_item_cache, xefi);
> return error;
> }
>
--
Carlos Maiolino
^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-05-10 19:56 ` [PATCH] libxfs: fix confusing xfs_extent_item variable names Darrick J. Wong
2023-05-11 13:35 ` Carlos Maiolino
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