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 01/29] xfs: remove the ATTR_INCOMPLETE flag
Date: Thu, 16 Jan 2020 16:59:08 -0800 [thread overview]
Message-ID: <20200117005908.GP8247@magnolia> (raw)
In-Reply-To: <20200114081051.297488-2-hch@lst.de>
On Tue, Jan 14, 2020 at 09:10:23AM +0100, Christoph Hellwig wrote:
> Replace the ATTR_INCOMPLETE flag with a new boolean field in struct
> xfs_attr_list_context.
>
> 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.h | 5 ++---
> fs/xfs/scrub/attr.c | 2 +-
> fs/xfs/xfs_attr_list.c | 6 +-----
> 3 files changed, 4 insertions(+), 9 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h
> index 4243b2272642..71bcf1298e4c 100644
> --- a/fs/xfs/libxfs/xfs_attr.h
> +++ b/fs/xfs/libxfs/xfs_attr.h
> @@ -36,11 +36,10 @@ struct xfs_attr_list_context;
> #define ATTR_KERNOTIME 0x1000 /* [kernel] don't update inode timestamps */
> #define ATTR_KERNOVAL 0x2000 /* [kernel] get attr size only, not value */
>
> -#define ATTR_INCOMPLETE 0x4000 /* [kernel] return INCOMPLETE attr keys */
> #define ATTR_ALLOC 0x8000 /* [kernel] allocate xattr buffer on demand */
>
> #define ATTR_KERNEL_FLAGS \
> - (ATTR_KERNOTIME | ATTR_KERNOVAL | ATTR_INCOMPLETE | ATTR_ALLOC)
> + (ATTR_KERNOTIME | ATTR_KERNOVAL | ATTR_ALLOC)
>
> #define XFS_ATTR_FLAGS \
> { ATTR_DONTFOLLOW, "DONTFOLLOW" }, \
> @@ -51,7 +50,6 @@ struct xfs_attr_list_context;
> { ATTR_REPLACE, "REPLACE" }, \
> { ATTR_KERNOTIME, "KERNOTIME" }, \
> { ATTR_KERNOVAL, "KERNOVAL" }, \
> - { ATTR_INCOMPLETE, "INCOMPLETE" }, \
> { ATTR_ALLOC, "ALLOC" }
>
> /*
> @@ -123,6 +121,7 @@ typedef struct xfs_attr_list_context {
> * error values to the xfs_attr_list caller.
> */
> int seen_enough;
> + bool allow_incomplete;
>
> ssize_t count; /* num used entries */
> int dupcnt; /* count dup hashvals seen */
> diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c
> index d9f0dd444b80..d804558cdbca 100644
> --- a/fs/xfs/scrub/attr.c
> +++ b/fs/xfs/scrub/attr.c
> @@ -497,7 +497,7 @@ xchk_xattr(
> sx.context.resynch = 1;
> sx.context.put_listent = xchk_xattr_listent;
> sx.context.tp = sc->tp;
> - sx.context.flags = ATTR_INCOMPLETE;
> + sx.context.allow_incomplete = true;
> sx.sc = sc;
>
> /*
> diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c
> index d37743bdf274..5139ef983cd6 100644
> --- a/fs/xfs/xfs_attr_list.c
> +++ b/fs/xfs/xfs_attr_list.c
> @@ -452,7 +452,7 @@ xfs_attr3_leaf_list_int(
> }
>
> if ((entry->flags & XFS_ATTR_INCOMPLETE) &&
> - !(context->flags & ATTR_INCOMPLETE))
> + !context->allow_incomplete)
> continue; /* skip incomplete entries */
>
> if (entry->flags & XFS_ATTR_LOCAL) {
> @@ -632,10 +632,6 @@ xfs_attr_list(
> (cursor->hashval || cursor->blkno || cursor->offset))
> return -EINVAL;
>
> - /* Only internal consumers can retrieve incomplete attrs. */
> - if (flags & ATTR_INCOMPLETE)
> - return -EINVAL;
> -
> /*
> * Check for a properly aligned buffer.
> */
> --
> 2.24.1
>
next prev parent reply other threads:[~2020-01-17 0:59 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 [this message]
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
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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