xfs: pass the owner to xfs_symlink_write_target

Require callers of xfs_symlink_write_target to pass the owner number
explicitly.  This sets us up for online repair to be able to write a
remote symlink target to sc->tempip with sc->ip's inumber in the block
heaader.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

fs/xfs/libxfs/xfs_symlink_remote.c

@@ -311,6 +311,7 @@ int
 xfs_symlink_write_target(
 	struct xfs_trans	*tp,
 	struct xfs_inode	*ip,
+	xfs_ino_t		owner,
 	const char		*target_path,
 	int			pathlen,
 	xfs_fsblock_t		fs_blocks,
@@ -365,8 +366,7 @@ xfs_symlink_write_target(
 		byte_cnt = min(byte_cnt, pathlen);
 
 		buf = bp->b_addr;
-		buf += xfs_symlink_hdr_set(mp, ip->i_ino, offset, byte_cnt,
-				bp);
+		buf += xfs_symlink_hdr_set(mp, owner, offset, byte_cnt, bp);
 
 		memcpy(buf, cur_chunk, byte_cnt);
 

fs/xfs/libxfs/xfs_symlink_remote.h

@@ -21,8 +21,8 @@ void xfs_symlink_local_to_remote(struct xfs_trans *tp, struct xfs_buf *bp,
 xfs_failaddr_t xfs_symlink_shortform_verify(void *sfp, int64_t size);
 int xfs_symlink_remote_read(struct xfs_inode *ip, char *link);
 int xfs_symlink_write_target(struct xfs_trans *tp, struct xfs_inode *ip,
-		const char *target_path, int pathlen, xfs_fsblock_t fs_blocks,
-		uint resblks);
+		xfs_ino_t owner, const char *target_path, int pathlen,
+		xfs_fsblock_t fs_blocks, uint resblks);
 int xfs_symlink_remote_truncate(struct xfs_trans *tp, struct xfs_inode *ip);
 
 #endif /* __XFS_SYMLINK_REMOTE_H */

fs/xfs/xfs_symlink.c

@@ -181,8 +181,8 @@ xfs_symlink(
 	xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp, pdqp);
 
 	resblks -= XFS_IALLOC_SPACE_RES(mp);
-	error = xfs_symlink_write_target(tp, ip, target_path, pathlen,
-			fs_blocks, resblks);
+	error = xfs_symlink_write_target(tp, ip, ip->i_ino, target_path,
+			pathlen, fs_blocks, resblks);
 	if (error)
 		goto out_trans_cancel;
 	resblks -= fs_blocks;