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 28/29] xfs: remove XFS_DA_OP_INCOMPLETE
Date: Tue, 21 Jan 2020 11:45:45 -0800 [thread overview]
Message-ID: <20200121194545.GD8247@magnolia> (raw)
In-Reply-To: <20200114081051.297488-29-hch@lst.de>
On Tue, Jan 14, 2020 at 09:10:50AM +0100, Christoph Hellwig wrote:
> Now that we use the on-disk flags field also for the interface to the
> lower level attr routines we can use the XFS_ATTR_INCOMPLETE definition
> from the on-disk format directly instead.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
FWIW I think this looks right but I'll wait for you to confirm which
flagset go in which fields in the da_args structure.
--D
> ---
> fs/xfs/libxfs/xfs_attr.c | 2 +-
> fs/xfs/libxfs/xfs_attr_leaf.c | 15 ++++++---------
> fs/xfs/libxfs/xfs_types.h | 4 +---
> 3 files changed, 8 insertions(+), 13 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
> index 2b9c0aa5af4a..20f791ea0aa3 100644
> --- a/fs/xfs/libxfs/xfs_attr.c
> +++ b/fs/xfs/libxfs/xfs_attr.c
> @@ -894,7 +894,7 @@ xfs_attr_node_addname(
> * The INCOMPLETE flag means that we will find the "old"
> * attr, not the "new" one.
> */
> - args->op_flags |= XFS_DA_OP_INCOMPLETE;
> + args->attr_namespace |= XFS_ATTR_INCOMPLETE;
> state = xfs_da_state_alloc();
> state->args = args;
> state->mp = mp;
> diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
> index 9081ba7af90a..fae322105457 100644
> --- a/fs/xfs/libxfs/xfs_attr_leaf.c
> +++ b/fs/xfs/libxfs/xfs_attr_leaf.c
> @@ -456,7 +456,12 @@ xfs_attr_match(
> return false;
> if (memcmp(args->name, name, namelen) != 0)
> return false;
> - if (args->attr_namespace != (flags & XFS_ATTR_NSP_ONDISK_MASK))
> + /*
> + * If we are looking for incomplete entries, show only those, else only
> + * show complete entries.
> + */
> + if (args->attr_namespace !=
> + (flags & (XFS_ATTR_NSP_ONDISK_MASK | XFS_ATTR_INCOMPLETE)))
> return false;
> return true;
> }
> @@ -2387,14 +2392,6 @@ xfs_attr3_leaf_lookup_int(
> /*
> * GROT: Add code to remove incomplete entries.
> */
> - /*
> - * If we are looking for INCOMPLETE entries, show only those.
> - * If we are looking for complete entries, show only those.
> - */
> - if (!!(args->op_flags & XFS_DA_OP_INCOMPLETE) !=
> - !!(entry->flags & XFS_ATTR_INCOMPLETE)) {
> - continue;
> - }
> if (entry->flags & XFS_ATTR_LOCAL) {
> name_loc = xfs_attr3_leaf_name_local(leaf, probe);
> if (!xfs_attr_match(args, name_loc->namelen,
> diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h
> index 1bf84488d34c..1aec335dac92 100644
> --- a/fs/xfs/libxfs/xfs_types.h
> +++ b/fs/xfs/libxfs/xfs_types.h
> @@ -225,7 +225,6 @@ typedef struct xfs_da_args {
> #define XFS_DA_OP_OKNOENT 0x0008 /* lookup/add op, ENOENT ok, else die */
> #define XFS_DA_OP_CILOOKUP 0x0010 /* lookup to return CI name if found */
> #define XFS_DA_OP_NOTIME 0x0020 /* don't update inode timestamps */
> -#define XFS_DA_OP_INCOMPLETE 0x0040 /* lookup INCOMPLETE attr keys */
>
> #define XFS_DA_OP_FLAGS \
> { XFS_DA_OP_JUSTCHECK, "JUSTCHECK" }, \
> @@ -233,8 +232,7 @@ typedef struct xfs_da_args {
> { XFS_DA_OP_ADDNAME, "ADDNAME" }, \
> { XFS_DA_OP_OKNOENT, "OKNOENT" }, \
> { XFS_DA_OP_CILOOKUP, "CILOOKUP" }, \
> - { XFS_DA_OP_NOTIME, "NOTIME" }, \
> - { XFS_DA_OP_INCOMPLETE, "INCOMPLETE" }
> + { XFS_DA_OP_NOTIME, "NOTIME" }
>
> /*
> * Type verifier functions
> --
> 2.24.1
>
next prev parent reply other threads:[~2020-01-21 19:45 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
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 [this message]
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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