From: allison.henderson@oracle.com
To: linux-xfs@vger.kernel.org
Subject: [PATCH v3 08/26] xfs: get directory offset when removing directory name
Date: Wed, 21 Sep 2022 22:44:40 -0700 [thread overview]
Message-ID: <20220922054458.40826-9-allison.henderson@oracle.com> (raw)
In-Reply-To: <20220922054458.40826-1-allison.henderson@oracle.com>
From: Allison Henderson <allison.henderson@oracle.com>
Return the directory offset information when removing an entry to the
directory.
This offset will be used as the parent pointer offset in xfs_remove.
Signed-off-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
---
fs/xfs/libxfs/xfs_dir2.c | 6 +++++-
fs/xfs/libxfs/xfs_dir2.h | 3 ++-
fs/xfs/libxfs/xfs_dir2_block.c | 4 ++--
fs/xfs/libxfs/xfs_dir2_leaf.c | 5 +++--
fs/xfs/libxfs/xfs_dir2_node.c | 5 +++--
fs/xfs/libxfs/xfs_dir2_sf.c | 2 ++
fs/xfs/xfs_inode.c | 4 ++--
7 files changed, 19 insertions(+), 10 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index c0629c2cdecc..e62ec568f42d 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -436,7 +436,8 @@ xfs_dir_removename(
struct xfs_inode *dp,
struct xfs_name *name,
xfs_ino_t ino,
- xfs_extlen_t total) /* bmap's total block count */
+ xfs_extlen_t total, /* bmap's total block count */
+ xfs_dir2_dataptr_t *offset) /* OUT: offset in directory */
{
struct xfs_da_args *args;
int rval;
@@ -481,6 +482,9 @@ xfs_dir_removename(
else
rval = xfs_dir2_node_removename(args);
out_free:
+ if (offset)
+ *offset = args->offset;
+
kmem_free(args);
return rval;
}
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index 4d1c2570b833..c581d3b19bc6 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -46,7 +46,8 @@ extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp,
struct xfs_name *ci_name);
extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp,
struct xfs_name *name, xfs_ino_t ino,
- xfs_extlen_t tot);
+ xfs_extlen_t tot,
+ xfs_dir2_dataptr_t *offset);
extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp,
const struct xfs_name *name, xfs_ino_t inum,
xfs_extlen_t tot);
diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c
index 70aeab9d2a12..d36f3f1491da 100644
--- a/fs/xfs/libxfs/xfs_dir2_block.c
+++ b/fs/xfs/libxfs/xfs_dir2_block.c
@@ -810,9 +810,9 @@ xfs_dir2_block_removename(
/*
* Point to the data entry using the leaf entry.
*/
+ args->offset = be32_to_cpu(blp[ent].address);
dep = (xfs_dir2_data_entry_t *)((char *)hdr +
- xfs_dir2_dataptr_to_off(args->geo,
- be32_to_cpu(blp[ent].address)));
+ xfs_dir2_dataptr_to_off(args->geo, args->offset));
/*
* Mark the data entry's space free.
*/
diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c
index bd0c2f963545..c13763c16095 100644
--- a/fs/xfs/libxfs/xfs_dir2_leaf.c
+++ b/fs/xfs/libxfs/xfs_dir2_leaf.c
@@ -1381,9 +1381,10 @@ xfs_dir2_leaf_removename(
* Point to the leaf entry, use that to point to the data entry.
*/
lep = &leafhdr.ents[index];
- db = xfs_dir2_dataptr_to_db(geo, be32_to_cpu(lep->address));
+ args->offset = be32_to_cpu(lep->address);
+ db = xfs_dir2_dataptr_to_db(args->geo, args->offset);
dep = (xfs_dir2_data_entry_t *)((char *)hdr +
- xfs_dir2_dataptr_to_off(geo, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo, args->offset));
needscan = needlog = 0;
oldbest = be16_to_cpu(bf[0].length);
ltp = xfs_dir2_leaf_tail_p(geo, leaf);
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index 5a9513c036b8..39cbdeafa0f6 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -1296,9 +1296,10 @@ xfs_dir2_leafn_remove(
/*
* Extract the data block and offset from the entry.
*/
- db = xfs_dir2_dataptr_to_db(geo, be32_to_cpu(lep->address));
+ args->offset = be32_to_cpu(lep->address);
+ db = xfs_dir2_dataptr_to_db(args->geo, args->offset);
ASSERT(dblk->blkno == db);
- off = xfs_dir2_dataptr_to_off(geo, be32_to_cpu(lep->address));
+ off = xfs_dir2_dataptr_to_off(args->geo, args->offset);
ASSERT(dblk->index == off);
/*
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
index 44bc4ba3da8a..b49578a547b3 100644
--- a/fs/xfs/libxfs/xfs_dir2_sf.c
+++ b/fs/xfs/libxfs/xfs_dir2_sf.c
@@ -969,6 +969,8 @@ xfs_dir2_sf_removename(
XFS_CMP_EXACT) {
ASSERT(xfs_dir2_sf_get_ino(mp, sfp, sfep) ==
args->inumber);
+ args->offset = xfs_dir2_byte_to_dataptr(
+ xfs_dir2_sf_get_offset(sfep));
break;
}
}
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 9d4c9f53c435..d77aec375e38 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2506,7 +2506,7 @@ xfs_remove(
if (error)
goto out_trans_cancel;
- error = xfs_dir_removename(tp, dp, name, ip->i_ino, resblks);
+ error = xfs_dir_removename(tp, dp, name, ip->i_ino, resblks, NULL);
if (error) {
ASSERT(error != -ENOENT);
goto out_trans_cancel;
@@ -3081,7 +3081,7 @@ xfs_rename(
spaceres);
else
error = xfs_dir_removename(tp, src_dp, src_name, src_ip->i_ino,
- spaceres);
+ spaceres, NULL);
if (error)
goto out_trans_cancel;
--
2.25.1
next prev parent reply other threads:[~2022-09-22 5:45 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-22 5:44 [PATCH v3 00/26] Parent Pointers allison.henderson
2022-09-22 5:44 ` [PATCH v3 01/26] xfs: Add new name to attri/d allison.henderson
2022-09-23 18:53 ` Darrick J. Wong
2022-09-23 20:43 ` Allison Henderson
2022-09-22 5:44 ` [PATCH v3 02/26] xfs: Increase XFS_DEFER_OPS_NR_INODES to 5 allison.henderson
2022-09-23 19:02 ` Darrick J. Wong
2022-09-23 20:45 ` Allison Henderson
2022-09-22 5:44 ` [PATCH v3 03/26] xfs: Hold inode locks in xfs_ialloc allison.henderson
2022-09-22 5:44 ` [PATCH v3 04/26] xfs: Hold inode locks in xfs_trans_alloc_dir allison.henderson
2022-09-23 19:04 ` Darrick J. Wong
2022-09-23 20:44 ` Allison Henderson
2022-09-22 5:44 ` [PATCH v3 05/26] xfs: Hold inode locks in xfs_rename allison.henderson
2022-09-23 19:21 ` Darrick J. Wong
2022-09-23 20:44 ` Allison Henderson
2022-09-22 5:44 ` [PATCH v3 06/26] xfs: Expose init_xattrs in xfs_create_tmpfile allison.henderson
2022-09-23 19:25 ` Darrick J. Wong
2022-09-23 20:45 ` Allison Henderson
2022-09-23 21:18 ` Darrick J. Wong
2022-09-22 5:44 ` [PATCH v3 07/26] xfs: get directory offset when adding directory name allison.henderson
2022-09-22 5:44 ` allison.henderson [this message]
2022-09-22 5:44 ` [PATCH v3 09/26] xfs: get directory offset when replacing a " allison.henderson
2022-09-22 5:44 ` [PATCH v3 10/26] xfs: add parent pointer support to attribute code allison.henderson
2022-09-22 5:44 ` [PATCH v3 11/26] xfs: define parent pointer xattr format allison.henderson
2022-09-22 5:44 ` [PATCH v3 12/26] xfs: Add xfs_verify_pptr allison.henderson
2022-09-22 5:44 ` [PATCH v3 13/26] xfs: extend transaction reservations for parent attributes allison.henderson
2022-09-23 20:17 ` Darrick J. Wong
2022-09-23 23:53 ` Allison Henderson
2022-09-26 23:53 ` Darrick J. Wong
2022-09-27 20:04 ` Allison Henderson
2022-09-27 20:44 ` Darrick J. Wong
2022-09-22 5:44 ` [PATCH v3 14/26] xfs: parent pointer attribute creation allison.henderson
2022-09-23 21:11 ` Darrick J. Wong
2022-09-26 21:48 ` Allison Henderson
2022-09-26 23:54 ` Darrick J. Wong
2022-09-27 20:10 ` Allison Henderson
2022-09-22 5:44 ` [PATCH v3 15/26] xfs: add parent attributes to link allison.henderson
2022-09-23 20:31 ` Darrick J. Wong
2022-09-26 21:49 ` Allison Henderson
2022-09-26 23:55 ` Darrick J. Wong
2022-09-22 5:44 ` [PATCH v3 16/26] xfs: add parent attributes to symlink allison.henderson
2022-09-23 21:16 ` Darrick J. Wong
2022-09-26 21:48 ` Allison Henderson
2022-09-22 5:44 ` [PATCH v3 17/26] xfs: remove parent pointers in unlink allison.henderson
2022-09-23 21:22 ` Darrick J. Wong
2022-09-26 21:49 ` Allison Henderson
2022-09-22 5:44 ` [PATCH v3 18/26] xfs: Add parent pointers to xfs_cross_rename allison.henderson
2022-09-23 21:52 ` Darrick J. Wong
2022-09-26 21:50 ` Allison Henderson
2022-09-22 5:44 ` [PATCH v3 19/26] xfs: Indent xfs_rename allison.henderson
2022-09-23 21:22 ` Darrick J. Wong
2022-09-26 21:49 ` Allison Henderson
2022-09-22 5:44 ` [PATCH v3 20/26] xfs: Add parent pointers to rename allison.henderson
2022-09-23 22:08 ` Darrick J. Wong
2022-09-26 21:50 ` Allison Henderson
2022-09-22 5:44 ` [PATCH v3 21/26] xfs: Add the parent pointer support to the superblock version 5 allison.henderson
2022-09-22 5:44 ` [PATCH v3 22/26] xfs: Add helper function xfs_attr_list_context_init allison.henderson
2022-09-22 5:44 ` [PATCH v3 23/26] xfs: Filter XFS_ATTR_PARENT for getfattr allison.henderson
2022-09-22 16:55 ` Allison Henderson
2022-09-23 21:45 ` Darrick J. Wong
2022-09-26 21:49 ` Allison Henderson
2022-09-27 18:32 ` Darrick J. Wong
2022-09-28 18:22 ` Allison Henderson
2022-09-28 1:13 ` [xfs] b73248c4ee: xfstests.xfs.269.fail kernel test robot
2022-09-22 5:44 ` [PATCH v3 24/26] xfs: Add parent pointer ioctl allison.henderson
2022-09-24 0:30 ` Darrick J. Wong
2022-09-26 21:50 ` Allison Henderson
2022-09-27 18:34 ` Darrick J. Wong
2022-09-22 5:44 ` [PATCH v3 25/26] xfs: fix unit conversion error in xfs_log_calc_max_attrsetm_res allison.henderson
2022-09-23 21:47 ` Darrick J. Wong
2022-09-26 21:50 ` Allison Henderson
2022-09-27 0:02 ` Darrick J. Wong
2022-09-22 5:44 ` [PATCH v3 26/26] xfs: drop compatibility minimum log size computations for reflink allison.henderson
2022-09-23 21:48 ` Darrick J. Wong
2022-09-26 21:50 ` Allison Henderson
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