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xfs: use the xfs_da_args owner field to set new dir/attr block owner

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When we're creating leaf, data, freespace, or dabtree blocks for
directories and xattrs, use the explicit owner field (instead of the
xfs_inode) to set the owner field.  This will enable online repair to
construct replacement data structures in a temporary file without having
to change the owner fields prior to swapping the new and old structures.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2024-04-15 14:54:34 -07:00
parent 9eef772f3a
commit 17a85dc64a
7 changed files with 21 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/xfs/libxfs/xfs_attr_leaf.c
View File

@ -1239,7 +1239,7 @@ xfs_attr3_leaf_create(
ichdr.magic = XFS_ATTR3_LEAF_MAGIC;
hdr3->blkno = cpu_to_be64(xfs_buf_daddr(bp));
hdr3->owner = cpu_to_be64(dp->i_ino);
hdr3->owner = cpu_to_be64(args->owner);
uuid_copy(&hdr3->uuid, &mp->m_sb.sb_meta_uuid);
ichdr.freemap[0].base = sizeof(struct xfs_attr3_leaf_hdr);

4
fs/xfs/libxfs/xfs_attr_remote.c
View File

@ -522,8 +522,8 @@ xfs_attr_rmtval_set_value(
return error;
bp->b_ops = &xfs_attr3_rmt_buf_ops;
xfs_attr_rmtval_copyin(mp, bp, args->dp->i_ino, &offset,
&valuelen, &src);
xfs_attr_rmtval_copyin(mp, bp, args->owner, &offset, &valuelen,
&src);
error = xfs_bwrite(bp); /* GROT: NOTE: synchronous write */
xfs_buf_relse(bp);

2
fs/xfs/libxfs/xfs_da_btree.c
View File

@ -486,7 +486,7 @@ xfs_da3_node_create(
memset(hdr3, 0, sizeof(struct xfs_da3_node_hdr));
ichdr.magic = XFS_DA3_NODE_MAGIC;
hdr3->info.blkno = cpu_to_be64(xfs_buf_daddr(bp));
hdr3->info.owner = cpu_to_be64(args->dp->i_ino);
hdr3->info.owner = cpu_to_be64(args->owner);
uuid_copy(&hdr3->info.uuid, &mp->m_sb.sb_meta_uuid);
} else {
ichdr.magic = XFS_DA_NODE_MAGIC;

19
fs/xfs/libxfs/xfs_dir2_block.c
View File

@ -163,12 +163,13 @@ xfs_dir3_block_read(
static void
xfs_dir3_block_init(
struct xfs_mount *mp,
struct xfs_trans *tp,
struct xfs_buf *bp,
struct xfs_inode *dp)
struct xfs_da_args *args,
struct xfs_buf *bp)
{
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
struct xfs_trans *tp = args->trans;
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
bp->b_ops = &xfs_dir3_block_buf_ops;
xfs_trans_buf_set_type(tp, bp, XFS_BLFT_DIR_BLOCK_BUF);
@ -177,7 +178,7 @@ xfs_dir3_block_init(
memset(hdr3, 0, sizeof(*hdr3));
hdr3->magic = cpu_to_be32(XFS_DIR3_BLOCK_MAGIC);
hdr3->blkno = cpu_to_be64(xfs_buf_daddr(bp));
hdr3->owner = cpu_to_be64(dp->i_ino);
hdr3->owner = cpu_to_be64(args->owner);
uuid_copy(&hdr3->uuid, &mp->m_sb.sb_meta_uuid);
return;
@ -1009,7 +1010,7 @@ xfs_dir2_leaf_to_block(
/*
* Start converting it to block form.
*/
xfs_dir3_block_init(mp, tp, dbp, dp);
xfs_dir3_block_init(args, dbp);
needlog = 1;
needscan = 0;
@ -1129,7 +1130,7 @@ xfs_dir2_sf_to_block(
error = xfs_dir3_data_init(args, blkno, &bp);
if (error)
goto out_free;
xfs_dir3_block_init(mp, tp, bp, dp);
xfs_dir3_block_init(args, bp);
hdr = bp->b_addr;
/*
@ -1169,7 +1170,7 @@ xfs_dir2_sf_to_block(
* Create entry for .
*/
dep = bp->b_addr + offset;
dep->inumber = cpu_to_be64(dp->i_ino);
dep->inumber = cpu_to_be64(args->owner);
dep->namelen = 1;
dep->name[0] = '.';
xfs_dir2_data_put_ftype(mp, dep, XFS_DIR3_FT_DIR);

2
fs/xfs/libxfs/xfs_dir2_data.c
View File

@ -725,7 +725,7 @@ xfs_dir3_data_init(
memset(hdr3, 0, sizeof(*hdr3));
hdr3->magic = cpu_to_be32(XFS_DIR3_DATA_MAGIC);
hdr3->blkno = cpu_to_be64(xfs_buf_daddr(bp));
hdr3->owner = cpu_to_be64(dp->i_ino);
hdr3->owner = cpu_to_be64(args->owner);
uuid_copy(&hdr3->uuid, &mp->m_sb.sb_meta_uuid);
} else

11
fs/xfs/libxfs/xfs_dir2_leaf.c
View File

@ -304,12 +304,12 @@ xfs_dir3_leafn_read(
*/
static void
xfs_dir3_leaf_init(
struct xfs_mount *mp,
struct xfs_trans *tp,
struct xfs_da_args *args,
struct xfs_buf *bp,
xfs_ino_t owner,
uint16_t type)
{
struct xfs_mount *mp = args->dp->i_mount;
struct xfs_trans *tp = args->trans;
struct xfs_dir2_leaf *leaf = bp->b_addr;
ASSERT(type == XFS_DIR2_LEAF1_MAGIC || type == XFS_DIR2_LEAFN_MAGIC);
@ -323,7 +323,7 @@ xfs_dir3_leaf_init(
? cpu_to_be16(XFS_DIR3_LEAF1_MAGIC)
: cpu_to_be16(XFS_DIR3_LEAFN_MAGIC);
leaf3->info.blkno = cpu_to_be64(xfs_buf_daddr(bp));
leaf3->info.owner = cpu_to_be64(owner);
leaf3->info.owner = cpu_to_be64(args->owner);
uuid_copy(&leaf3->info.uuid, &mp->m_sb.sb_meta_uuid);
} else {
memset(leaf, 0, sizeof(*leaf));
@ -356,7 +356,6 @@ xfs_dir3_leaf_get_buf(
{
struct xfs_inode *dp = args->dp;
struct xfs_trans *tp = args->trans;
struct xfs_mount *mp = dp->i_mount;
struct xfs_buf *bp;
int error;
@ -369,7 +368,7 @@ xfs_dir3_leaf_get_buf(
if (error)
return error;
xfs_dir3_leaf_init(mp, tp, bp, dp->i_ino, magic);
xfs_dir3_leaf_init(args, bp, magic);
xfs_dir3_leaf_log_header(args, bp);
if (magic == XFS_DIR2_LEAF1_MAGIC)
xfs_dir3_leaf_log_tail(args, bp);

2
fs/xfs/libxfs/xfs_dir2_node.c
View File

@ -349,7 +349,7 @@ xfs_dir3_free_get_buf(
hdr.magic = XFS_DIR3_FREE_MAGIC;
hdr3->hdr.blkno = cpu_to_be64(xfs_buf_daddr(bp));
hdr3->hdr.owner = cpu_to_be64(dp->i_ino);
hdr3->hdr.owner = cpu_to_be64(args->owner);
uuid_copy(&hdr3->hdr.uuid, &mp->m_sb.sb_meta_uuid);
} else
hdr.magic = XFS_DIR2_FREE_MAGIC;