From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-xfs@vger.kernel.org,
Allison Collins <allison.henderson@oracle.com>
Subject: Re: [PATCH 26/29] xfs: clean up the ATTR_REPLACE checks
Date: Tue, 21 Jan 2020 10:57:23 -0800 [thread overview]
Message-ID: <20200121185723.GA8247@magnolia> (raw)
In-Reply-To: <20200114081051.297488-27-hch@lst.de>
On Tue, Jan 14, 2020 at 09:10:48AM +0100, Christoph Hellwig wrote:
> Remove superflous braces, elses after return statements and use a goto
> label to merge common error handling.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
--D
> ---
> fs/xfs/libxfs/xfs_attr.c | 24 ++++++++++++------------
> 1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
> index fce4fd4a3370..3b29cdeecb64 100644
> --- a/fs/xfs/libxfs/xfs_attr.c
> +++ b/fs/xfs/libxfs/xfs_attr.c
> @@ -419,9 +419,9 @@ xfs_attr_shortform_addname(xfs_da_args_t *args)
> trace_xfs_attr_sf_addname(args);
>
> retval = xfs_attr_shortform_lookup(args);
> - if ((args->flags & ATTR_REPLACE) && (retval == -ENOATTR)) {
> + if ((args->flags & ATTR_REPLACE) && retval == -ENOATTR)
> return retval;
> - } else if (retval == -EEXIST) {
> + if (retval == -EEXIST) {
> if (args->flags & ATTR_CREATE)
> return retval;
> retval = xfs_attr_shortform_remove(args);
> @@ -485,14 +485,11 @@ xfs_attr_leaf_addname(
> * the given flags produce an error or call for an atomic rename.
> */
> retval = xfs_attr3_leaf_lookup_int(bp, args);
> - if ((args->flags & ATTR_REPLACE) && (retval == -ENOATTR)) {
> - xfs_trans_brelse(args->trans, bp);
> - return retval;
> - } else if (retval == -EEXIST) {
> - if (args->flags & ATTR_CREATE) { /* pure create op */
> - xfs_trans_brelse(args->trans, bp);
> - return retval;
> - }
> + if ((args->flags & ATTR_REPLACE) && retval == -ENOATTR)
> + goto out_brelse;
> + if (retval == -EEXIST) {
> + if (args->flags & ATTR_CREATE) /* pure create op */
> + goto out_brelse;
>
> trace_xfs_attr_leaf_replace(args);
>
> @@ -633,6 +630,9 @@ xfs_attr_leaf_addname(
> error = xfs_attr3_leaf_clearflag(args);
> }
> return error;
> +out_brelse:
> + xfs_trans_brelse(args->trans, bp);
> + return retval;
> }
>
> /*
> @@ -759,9 +759,9 @@ xfs_attr_node_addname(
> goto out;
> blk = &state->path.blk[ state->path.active-1 ];
> ASSERT(blk->magic == XFS_ATTR_LEAF_MAGIC);
> - if ((args->flags & ATTR_REPLACE) && (retval == -ENOATTR)) {
> + if ((args->flags & ATTR_REPLACE) && retval == -ENOATTR)
> goto out;
> - } else if (retval == -EEXIST) {
> + if (retval == -EEXIST) {
> if (args->flags & ATTR_CREATE)
> goto out;
>
> --
> 2.24.1
>
next prev parent reply other threads:[~2020-01-21 18:57 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-14 8:10 clean up the attr interface v2 Christoph Hellwig
2020-01-14 8:10 ` [PATCH 01/29] xfs: remove the ATTR_INCOMPLETE flag Christoph Hellwig
2020-01-17 0:59 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 02/29] xfs: merge xfs_attr_remove into xfs_attr_set Christoph Hellwig
2020-01-21 17:28 ` Darrick J. Wong
2020-01-25 4:17 ` Allison Collins
2020-01-25 23:22 ` Christoph Hellwig
2020-01-26 22:23 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 03/29] xfs: merge xfs_attrmulti_attr_remove into xfs_attrmulti_attr_set Christoph Hellwig
2020-01-21 17:41 ` Darrick J. Wong
2020-01-23 22:33 ` Christoph Hellwig
2020-01-14 8:10 ` [PATCH 04/29] xfs: use strndup_user in XFS_IOC_ATTRMULTI_BY_HANDLE Christoph Hellwig
2020-01-21 17:45 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 05/29] xfs: factor out a helper for a single XFS_IOC_ATTRMULTI_BY_HANDLE op Christoph Hellwig
2020-01-21 17:54 ` Darrick J. Wong
2020-01-23 22:34 ` Christoph Hellwig
2020-01-14 8:10 ` [PATCH 06/29] xfs: remove the name == NULL check from xfs_attr_args_init Christoph Hellwig
2020-01-21 17:57 ` Darrick J. Wong
2020-01-23 22:35 ` Christoph Hellwig
2020-01-14 8:10 ` [PATCH 07/29] xfs: remove the MAXNAMELEN " Christoph Hellwig
2020-01-21 18:03 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 08/29] xfs: move struct xfs_da_args to xfs_types.h Christoph Hellwig
2020-01-21 18:48 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 09/29] xfs: turn xfs_da_args.value into a void pointer Christoph Hellwig
2020-01-21 18:07 ` Darrick J. Wong
2020-01-23 22:36 ` Christoph Hellwig
2020-01-14 8:10 ` [PATCH 10/29] xfs: pass an initialized xfs_da_args structure to xfs_attr_set Christoph Hellwig
2020-01-21 18:10 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 11/29] xfs: pass an initialized xfs_da_args to xfs_attr_get Christoph Hellwig
2020-01-21 18:12 ` Darrick J. Wong
2020-01-23 22:39 ` Christoph Hellwig
2020-01-14 8:10 ` [PATCH 12/29] xfs: remove the xfs_inode argument to xfs_attr_get_ilocked Christoph Hellwig
2020-01-21 18:13 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 13/29] xfs: remove ATTR_KERNOVAL Christoph Hellwig
2020-01-21 18:15 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 14/29] xfs: remove ATTR_ALLOC and XFS_DA_OP_ALLOCVAL Christoph Hellwig
2020-01-21 18:17 ` Darrick J. Wong
2020-01-23 22:40 ` Christoph Hellwig
2020-01-14 8:10 ` [PATCH 15/29] xfs: replace ATTR_KERNOTIME with XFS_DA_OP_NOTIME Christoph Hellwig
2020-01-21 18:20 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 16/29] xfs: factor out a xfs_attr_match helper Christoph Hellwig
2020-01-21 18:27 ` Darrick J. Wong
2020-01-23 22:41 ` Christoph Hellwig
2020-01-14 8:10 ` [PATCH 17/29] xfs: cleanup xfs_attr_list_context Christoph Hellwig
2020-01-21 18:30 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 18/29] xfs: remove the unused ATTR_ENTRY macro Christoph Hellwig
2020-01-21 18:33 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 19/29] xfs: replace ATTR_ENTBASESIZE with offsetoff Christoph Hellwig
2020-01-21 18:36 ` Darrick J. Wong
2020-01-23 22:43 ` Christoph Hellwig
2020-01-14 8:10 ` [PATCH 20/29] xfs: move the legacy xfs_attr_list to xfs_ioctl.c Christoph Hellwig
2020-01-21 18:41 ` Darrick J. Wong
2020-01-24 23:13 ` Christoph Hellwig
2020-01-14 8:10 ` [PATCH 21/29] xfs: rename xfs_attr_list_int to xfs_attr_list Christoph Hellwig
2020-01-21 18:42 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 22/29] xfs: lift common checks into xfs_ioc_attr_list Christoph Hellwig
2020-01-21 18:43 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 23/29] xfs: lift buffer allocation " Christoph Hellwig
2020-01-21 18:49 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 24/29] xfs: lift cursor copy in/out " Christoph Hellwig
2020-01-21 18:52 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 25/29] xfs: improve xfs_forget_acl Christoph Hellwig
2020-01-21 18:56 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 26/29] xfs: clean up the ATTR_REPLACE checks Christoph Hellwig
2020-01-21 18:57 ` Darrick J. Wong [this message]
2020-01-14 8:10 ` [PATCH 27/29] xfs: clean up the attr flag confusion Christoph Hellwig
2020-01-21 19:44 ` Darrick J. Wong
2020-01-24 23:24 ` Christoph Hellwig
2020-01-25 23:10 ` Christoph Hellwig
2020-01-26 22:24 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 28/29] xfs: remove XFS_DA_OP_INCOMPLETE Christoph Hellwig
2020-01-21 19:45 ` Darrick J. Wong
2020-01-14 8:10 ` [PATCH 29/29] xfs: embedded the attrlist cursor into struct xfs_attr_list_context Christoph Hellwig
2020-01-21 19:04 ` Darrick J. Wong
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